Collection: Balls - Ceramic

Balls -> Ceramic

There are 42 products in the sub-categories of Balls - Ceramic. Scroll down or follow the link to Balls - Ceramic in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of ceramic balls.
  • Grades shown are AFBMA and ISO3290-1 which relates primarily to the ovality of the ball rather than the diametrical tolerance
  • General balls offered for sale may be from different ball lots, so the diametrical tolerance shown, indicates a variance that might be encountered if balls of different gauges are mixed, unless a ball gauge is specified for the part.
  • For diametrically critical applications, a special quote can be obtained for balls of a specified ball gauge.
Balls - Ceramic

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Balls - Ceramic category on the MBA Minibearings main store.
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
0.500
mm
+/- 0.00254
(Equiv. 0.02 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 0.5 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00050-RY-G25 (PK-2)
Ceramic Balls - 0.5 mm Synthetic Ruby - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $18.23 AUD
Regular price $30.35 AUD Sale price $18.23 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
0.500
mm
+/- 0.00254
(Equiv. 0.02 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 0.5 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00050-RY-G25 (PK-2)
Ceramic Balls - 0.5 mm Synthetic Ruby - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $18.23 AUD
Regular price $30.35 AUD Sale price $18.23 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
1.000
mm
+/- 0.00254
(Equiv. 0.039 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 1 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00100-RY-G25 (PK-2)
Ceramic Balls - 1 mm Synthetic Ruby - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $18.23 AUD
Regular price $30.35 AUD Sale price $18.23 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
1.000
mm
+/- 0.00254
(Equiv. 0.039 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 1 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00100-RY-G25 (PK-2)
Ceramic Balls - 1 mm Synthetic Ruby - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $18.23 AUD
Regular price $30.35 AUD Sale price $18.23 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
1.588
mm
+/- 0.00254
(Equiv. 0.063 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 1.588 mm Si3N4 - Grade 25
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Deleted Item. Available while stocks last.
Part Number: BL-00159-SN-G25 (PK-10)
Ceramic Balls - 1.588 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
58 units (580 pcs) Available Now | Item Discontinued - Up to 58 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.56 AUD
Regular price $16.04 AUD Sale price $3.56 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

58 units (580 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
1.588
mm
+/- 0.00254
(Equiv. 0.063 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 1.588 mm Si3N4 - Grade 25
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Deleted Item. Available while stocks last.
Part Number: BL-00159-SN-G25 (PK-10)
Ceramic Balls - 1.588 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
58 units (580 pcs) Available Now | Item Discontinued - Up to 58 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.56 AUD
Regular price $16.04 AUD Sale price $3.56 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

58 units (580 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 2 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00200-RY-G25 (PK-2)
Ceramic Balls - 2 mm Synthetic Ruby - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $18.32 AUD
Regular price $30.39 AUD Sale price $18.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 2 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00200-RY-G25 (PK-2)
Ceramic Balls - 2 mm Synthetic Ruby - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $18.32 AUD
Regular price $30.39 AUD Sale price $18.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 2 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00200-SP-G25 (PK-5)
Ceramic Balls - 2 mm Synthetic Sapphire - AFBMA Grade 25 Ball
1 pack (5 pcs) Available Now | Further orders can be expected around Sat, Jan 31, 2026
Regular price $64.14 AUD
Regular price $76.96 AUD Sale price $64.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. Backorder if more than 1.
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 2 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00200-SP-G25 (PK-5)
Ceramic Balls - 2 mm Synthetic Sapphire - AFBMA Grade 25 Ball
1 pack (5 pcs) Available Now | Further orders can be expected around Sat, Jan 31, 2026
Regular price $64.14 AUD
Regular price $76.96 AUD Sale price $64.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. Backorder if more than 1.
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Off White
Ceramic Balls - 2 mm ZRO2 - Grade 25
Material: ZRO2    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-00200-ZR-G25 (PK-20)
Ceramic Balls - 2 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
59 units (1180 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

59 units (1180 pcs) Available Now. Backorder if more than 59.
Diameter (D)
2.000
mm
+/- 0.00254
(Equiv. 0.079 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Ceramic Balls - 2 mm ZRO2 - Grade 25
Material: ZRO2    Properties: Good wear resistance and thermal resistance    Colour: Off White    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-00200-ZR-G25 (PK-20)
Ceramic Balls - 2 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
59 units (1180 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

59 units (1180 pcs) Available Now. Backorder if more than 59.
Diameter (D)
2.381
mm
+/- 0.00254
(Equiv. 0.094 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 2.381 mm Si3N4 - Grade 25
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00238-SN-G25 (PK-5)
Ceramic Balls - 2.381 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
40 units (200 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.41 AUD
Regular price $3.96 AUD Sale price $1.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (200 pcs) Available Now. Backorder if more than 40.
Diameter (D)
2.381
mm
+/- 0.00254
(Equiv. 0.094 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 2.381 mm Si3N4 - Grade 25
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00238-SN-G25 (PK-5)
Ceramic Balls - 2.381 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
40 units (200 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.41 AUD
Regular price $3.96 AUD Sale price $1.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (200 pcs) Available Now. Backorder if more than 40.
Diameter (D)
2.381
mm
+/- 0.00254
(Equiv. 0.094 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 2.381 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00238-RY-G25 (PK-2)
Ceramic Balls - 2.381 mm Synthetic Ruby - AFBMA Grade 25 Ball
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $32.18 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.381
mm
+/- 0.00254
(Equiv. 0.094 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 2.381 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00238-RY-G25 (PK-2)
Ceramic Balls - 2.381 mm Synthetic Ruby - AFBMA Grade 25 Ball
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $32.18 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.381
mm
+/- 0.00254
(Equiv. 0.094 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 2.381 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Deleted Item. Available while stocks last.
Part Number: BL-00238-SP-G25 (PK-3)
Ceramic Balls - 2.381 mm Synthetic Sapphire - AFBMA Grade 25 Ball
1 pack (3 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $30.00 AUD
Regular price $36.00 AUD Sale price $30.00 AUD
Priced, Stocked and Sold Per 3 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (3 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.381
mm
+/- 0.00254
(Equiv. 0.094 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 2.381 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Deleted Item. Available while stocks last.
Part Number: BL-00238-SP-G25 (PK-3)
Ceramic Balls - 2.381 mm Synthetic Sapphire - AFBMA Grade 25 Ball
1 pack (3 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $30.00 AUD
Regular price $36.00 AUD Sale price $30.00 AUD
Priced, Stocked and Sold Per 3 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (3 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.499
mm
+/- 0.00254
(Equiv. 0.098 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 2.499 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00250-RY-G25 (PK-2)
Ceramic Balls - 2.499 mm Synthetic Ruby - AFBMA Grade 25 Ball
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $32.18 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (2 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.499
mm
+/- 0.00254
(Equiv. 0.098 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 2.499 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00250-RY-G25 (PK-2)
Ceramic Balls - 2.499 mm Synthetic Ruby - AFBMA Grade 25 Ball
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $32.18 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (2 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.499
mm
+/- 0.00254
(Equiv. 0.098 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 2.499 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00250-SP-G25 (PK-2)
Ceramic Balls - 2.499 mm Synthetic Sapphire - AFBMA Grade 25 Ball
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $23.18 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.499
mm
+/- 0.00254
(Equiv. 0.098 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 2.499 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00250-SP-G25 (PK-2)
Ceramic Balls - 2.499 mm Synthetic Sapphire - AFBMA Grade 25 Ball
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $23.18 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.500
mm
+/- 0.00254
(Equiv. 0.098 in.)
Material
SI3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 2.5 mm SI3N4 - Grade 25
Material: SI3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Deleted Item. Available while stocks last.
Part Number: BL-00250-SN-G25 (PK-20)
Ceramic Balls - 2.5 mm SI3N4 - AFBMA Grade 25 Silicon Nitride Ball
24 units (480 pcs) Available Now | Item Discontinued - Up to 24 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.31 AUD
Regular price $19.28 AUD Sale price $4.31 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

24 units (480 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.500
mm
+/- 0.00254
(Equiv. 0.098 in.)
Material
SI3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 2.5 mm SI3N4 - Grade 25
Material: SI3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Deleted Item. Available while stocks last.
Part Number: BL-00250-SN-G25 (PK-20)
Ceramic Balls - 2.5 mm SI3N4 - AFBMA Grade 25 Silicon Nitride Ball
24 units (480 pcs) Available Now | Item Discontinued - Up to 24 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.31 AUD
Regular price $19.28 AUD Sale price $4.31 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

24 units (480 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.779
mm
+/- 0.00254
(Equiv. 0.109 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 2.779 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00278-RY-G25 (PK-2)
Ceramic Balls - 2.779 mm Synthetic Ruby - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $32.22 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.779
mm
+/- 0.00254
(Equiv. 0.109 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 2.779 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00278-RY-G25 (PK-2)
Ceramic Balls - 2.779 mm Synthetic Ruby - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $32.22 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.779
mm
+/- 0.00254
(Equiv. 0.109 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 2.779 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00278-SP-G25 (PK-2)
Ceramic Balls - 2.779 mm Synthetic Sapphire - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $23.18 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
2.779
mm
+/- 0.00254
(Equiv. 0.109 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 2.779 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00278-SP-G25 (PK-2)
Ceramic Balls - 2.779 mm Synthetic Sapphire - AFBMA Grade 25 Ball
5 units (10 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $19.32 AUD
Regular price $23.18 AUD Sale price $19.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
Si3N4

Precision
AFBMA Grade 10

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 3 mm Si3N4 - Grade 10
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00300-SN-G10 (PK-10)
Ceramic Balls - 3 mm Si3N4 - AFBMA Grade 10 Silicon Nitride Ball
10 units (100 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (100 pcs) Available Now. Backorder if more than 10.
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
Si3N4

Precision
AFBMA Grade 10

Hardness
1580 kg/mm.sq
Ceramic Balls - 3 mm Si3N4 - Grade 10
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00300-SN-G10 (PK-10)
Ceramic Balls - 3 mm Si3N4 - AFBMA Grade 10 Silicon Nitride Ball
10 units (100 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (100 pcs) Available Now. Backorder if more than 10.
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 3 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00300-RY-G25 (Each)
Ceramic Balls - 3 mm Synthetic Ruby - AFBMA Grade 25 Ball
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.77 AUD
Regular price $11.73 AUD Sale price $9.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 3 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00300-RY-G25 (Each)
Ceramic Balls - 3 mm Synthetic Ruby - AFBMA Grade 25 Ball
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.77 AUD
Regular price $11.73 AUD Sale price $9.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Off White
Ceramic Balls - 3 mm ZRO2 - Grade 25
Material: ZRO2    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-00300-ZR-G25 (PK-20)
Ceramic Balls - 3 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
4 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $9.32 AUD
Regular price Sale price $9.32 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (80 pcs) Available Now. Backorder if more than 4.
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Ceramic Balls - 3 mm ZRO2 - Grade 25
Material: ZRO2    Properties: Good wear resistance and thermal resistance    Colour: Off White    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-00300-ZR-G25 (PK-20)
Ceramic Balls - 3 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
4 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $9.32 AUD
Regular price Sale price $9.32 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (80 pcs) Available Now. Backorder if more than 4.
Diameter (D)
3.175
mm
+/- 0.01270
(Equiv. 0.125 in.)
Material
Si3N4

Precision
AFBMA Grade 100

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 3.175 mm Si3N4 - Grade 100
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Deleted Item. Available while stocks last.
Part Number: BL-00318-SN-G100 (PK-50)
Ceramic Balls - 3.175 mm Si3N4 - AFBMA Grade 100 Silicon Nitride Ball
8 units (400 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $47.50 AUD Sale price $25.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (400 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.175
mm
+/- 0.01270
(Equiv. 0.125 in.)
Material
Si3N4

Precision
AFBMA Grade 100

Hardness
1580 kg/mm.sq
Ceramic Balls - 3.175 mm Si3N4 - Grade 100
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Deleted Item. Available while stocks last.
Part Number: BL-00318-SN-G100 (PK-50)
Ceramic Balls - 3.175 mm Si3N4 - AFBMA Grade 100 Silicon Nitride Ball
8 units (400 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $47.50 AUD Sale price $25.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (400 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.175
mm
+/- 0.00254
(Equiv. 0.125 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 3.175 mm Si3N4 - Grade 25
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00318-SN-G25 (PK-5)
Ceramic Balls - 3.175 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
5 units (25 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.23 AUD
Regular price $3.32 AUD Sale price $1.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (25 pcs) Available Now. Backorder if more than 5.
Diameter (D)
3.175
mm
+/- 0.00254
(Equiv. 0.125 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 3.175 mm Si3N4 - Grade 25
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00318-SN-G25 (PK-5)
Ceramic Balls - 3.175 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
5 units (25 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.23 AUD
Regular price $3.32 AUD Sale price $1.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (25 pcs) Available Now. Backorder if more than 5.
Diameter (D)
3.175
mm
+/- 0.00254
(Equiv. 0.125 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 3.175 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00318-RY-G25 (Each)
Ceramic Balls - 3.175 mm Synthetic Ruby - AFBMA Grade 25 Ball
6 Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.77 AUD
Regular price $11.73 AUD Sale price $9.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.175
mm
+/- 0.00254
(Equiv. 0.125 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 3.175 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00318-RY-G25 (Each)
Ceramic Balls - 3.175 mm Synthetic Ruby - AFBMA Grade 25 Ball
6 Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.77 AUD
Regular price $11.73 AUD Sale price $9.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.175
mm
+/- 0.00254
(Equiv. 0.125 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 3.175 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00318-SP-G25 (PK-5)
Ceramic Balls - 3.175 mm Synthetic Sapphire - AFBMA Grade 25 Ball
1 pack (5 pcs) Available Now | Further orders can be expected around Sat, Jan 31, 2026
Regular price $68.05 AUD
Regular price $81.65 AUD Sale price $68.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. Backorder if more than 1.
Diameter (D)
3.175
mm
+/- 0.00254
(Equiv. 0.125 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 3.175 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00318-SP-G25 (PK-5)
Ceramic Balls - 3.175 mm Synthetic Sapphire - AFBMA Grade 25 Ball
1 pack (5 pcs) Available Now | Further orders can be expected around Sat, Jan 31, 2026
Regular price $68.05 AUD
Regular price $81.65 AUD Sale price $68.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. Backorder if more than 1.
Diameter (D)
3.500
mm
+/- 0.00254
(Equiv. 0.138 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 3.5 mm Si3N4 - Grade 25
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00350-SN-G25 (PK-100)
Ceramic Balls - 3.5 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $159.32 AUD
Regular price Sale price $159.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.500
mm
+/- 0.00254
(Equiv. 0.138 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 3.5 mm Si3N4 - Grade 25
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00350-SN-G25 (PK-100)
Ceramic Balls - 3.5 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $159.32 AUD
Regular price Sale price $159.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.969
mm
+/- 0.00254
(Equiv. 0.156 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 3.969 mm Si3N4 - Grade 25
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00397-SN-G25 (PK-200)
Ceramic Balls - 3.969 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $303.32 AUD
Regular price Sale price $303.32 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.969
mm
+/- 0.00254
(Equiv. 0.156 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 3.969 mm Si3N4 - Grade 25
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00397-SN-G25 (PK-200)
Ceramic Balls - 3.969 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $303.32 AUD
Regular price Sale price $303.32 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.969
mm
+/- 0.00254
(Equiv. 0.156 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 3.969 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00397-RY-G25 (PK-2)
Ceramic Balls - 3.969 mm Synthetic Ruby - AFBMA Grade 25 Ball
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $21.95 AUD
Regular price $36.59 AUD Sale price $21.95 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
3.969
mm
+/- 0.00254
(Equiv. 0.156 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 3.969 mm Synthetic Ruby - Grade 25
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00397-RY-G25 (PK-2)
Ceramic Balls - 3.969 mm Synthetic Ruby - AFBMA Grade 25 Ball
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $21.95 AUD
Regular price $36.59 AUD Sale price $21.95 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.