Collection: Balls - Ceramic

42 Products in this selection

Combined category including 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:
Balls Master Catalogue PDF
AFBMA and ISO Ball Grades

A more comprehensive listing may be found on the MBA Minibearings main store at Balls - Ceramic.
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 - Ruby
Part Number: BL-00050-RY-G25 (2 Pcs) Ceramic Balls - 0.5 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $21.23 AUD
Regular price $25.47 AUD Sale price $21.23 AUD
Per 2
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 - Ruby
Part Number: BL-00050-RY-G25 (2 Pcs) Ceramic Balls - 0.5 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $21.23 AUD
Regular price $25.47 AUD Sale price $21.23 AUD
Per 2
View the product page first if you are unsure.
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 - Ruby
Part Number: BL-00100-RY-G25 (2 Pcs) Ceramic Balls - 1 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $21.23 AUD
Regular price $25.47 AUD Sale price $21.23 AUD
Per 2
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 - Ruby
Part Number: BL-00100-RY-G25 (2 Pcs) Ceramic Balls - 1 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $21.23 AUD
Regular price $25.47 AUD Sale price $21.23 AUD
Per 2
View the product page first if you are unsure.
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
Part Number: BL-00159-SN-G25 (10 Pcs) Ceramic Balls - 1.588 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
38 units (380 pcs) Available Now | Item Discontinued - Up to 38 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.56 AUD
Regular price $17.24 AUD Sale price $3.56 AUD
Per 10
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
Part Number: BL-00159-SN-G25 (10 Pcs) Ceramic Balls - 1.588 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
38 units (380 pcs) Available Now | Item Discontinued - Up to 38 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.56 AUD
Regular price $17.24 AUD Sale price $3.56 AUD
Per 10
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 - Ruby
Part Number: BL-00200-RY-G25 (2 Pcs) Ceramic Balls - 2 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $21.32 AUD
Regular price $25.58 AUD Sale price $21.32 AUD
Per 2
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 - Ruby
Part Number: BL-00200-RY-G25 (2 Pcs) Ceramic Balls - 2 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $21.32 AUD
Regular price $25.58 AUD Sale price $21.32 AUD
Per 2
View the product page first if you are unsure.
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 (20 Pcs) Ceramic Balls - 2 mm ZRO2 - AFBMA Grade 25 Zirconia
60 units (1200 pcs) Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $8.68 AUD
Regular price Sale price $8.68 AUD
Per 20
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 (20 Pcs) Ceramic Balls - 2 mm ZRO2 - AFBMA Grade 25 Zirconia
60 units (1200 pcs) Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $8.68 AUD
Regular price Sale price $8.68 AUD
Per 20
View the product page first if you are unsure.
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 (5 Pcs) Ceramic Balls - 2.381 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
40 units (200 pcs) Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $1.59 AUD
Regular price $4.32 AUD Sale price $1.59 AUD
Per 5
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 (5 Pcs) Ceramic Balls - 2.381 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
40 units (200 pcs) Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $1.59 AUD
Regular price $4.32 AUD Sale price $1.59 AUD
Per 5
View the product page first if you are unsure.
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 - Ruby
Part Number: BL-00238-RY-G25 (2 Pcs) Ceramic Balls - 2.381 mm Synthetic Ruby - AFBMA Grade 25
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.50 AUD
Regular price $27.00 AUD Sale price $22.50 AUD
Per 2
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 - Ruby
Part Number: BL-00238-RY-G25 (2 Pcs) Ceramic Balls - 2.381 mm Synthetic Ruby - AFBMA Grade 25
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.50 AUD
Regular price $27.00 AUD Sale price $22.50 AUD
Per 2
View the product page first if you are unsure.
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 - Sapphire
Part Number: BL-00238-SP-G25 (2 Pcs) Ceramic Balls - 2.381 mm Synthetic Sapphire - AFBMA Grade 25
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.50 AUD
Regular price $27.00 AUD Sale price $22.50 AUD
Per 2
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 - Sapphire
Part Number: BL-00238-SP-G25 (2 Pcs) Ceramic Balls - 2.381 mm Synthetic Sapphire - AFBMA Grade 25
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.50 AUD
Regular price $27.00 AUD Sale price $22.50 AUD
Per 2
View the product page first if you are unsure.
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 - Ruby
Part Number: BL-00250-RY-G25 (2 Pcs) Ceramic Balls - 2.499 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.50 AUD
Regular price $27.00 AUD Sale price $22.50 AUD
Per 2
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 - Ruby
Part Number: BL-00250-RY-G25 (2 Pcs) Ceramic Balls - 2.499 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.50 AUD
Regular price $27.00 AUD Sale price $22.50 AUD
Per 2
View the product page first if you are unsure.
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 - Sapphire
Part Number: BL-00250-SP-G25 (2 Pcs) Ceramic Balls - 2.499 mm Synthetic Sapphire - AFBMA Grade 25
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.50 AUD
Regular price $27.00 AUD Sale price $22.50 AUD
Per 2
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 - Sapphire
Part Number: BL-00250-SP-G25 (2 Pcs) Ceramic Balls - 2.499 mm Synthetic Sapphire - AFBMA Grade 25
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.50 AUD
Regular price $27.00 AUD Sale price $22.50 AUD
Per 2
View the product page first if you are unsure.
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
Part Number: BL-00250-SN-G25 (20 Pcs) Ceramic Balls - 2.5 mm SI3N4 - AFBMA Grade 25 Silicon Nitride
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 $20.72 AUD Sale price $4.31 AUD
Per 20
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
Part Number: BL-00250-SN-G25 (20 Pcs) Ceramic Balls - 2.5 mm SI3N4 - AFBMA Grade 25 Silicon Nitride
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 $20.72 AUD Sale price $4.31 AUD
Per 20
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 - Ruby
Part Number: BL-00278-RY-G25 (2 Pcs) Ceramic Balls - 2.779 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.59 AUD
Regular price $27.11 AUD Sale price $22.59 AUD
Per 2
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 - Ruby
Part Number: BL-00278-RY-G25 (2 Pcs) Ceramic Balls - 2.779 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.59 AUD
Regular price $27.11 AUD Sale price $22.59 AUD
Per 2
View the product page first if you are unsure.
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 - Sapphire
Part Number: BL-00278-SP-G25 (2 Pcs) Ceramic Balls - 2.779 mm Synthetic Sapphire - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.59 AUD
Regular price $27.11 AUD Sale price $22.59 AUD
Per 2
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 - Sapphire
Part Number: BL-00278-SP-G25 (2 Pcs) Ceramic Balls - 2.779 mm Synthetic Sapphire - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.59 AUD
Regular price $27.11 AUD Sale price $22.59 AUD
Per 2
View the product page first if you are unsure.
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 (10 Pcs) Ceramic Balls - 3 mm Si3N4 - AFBMA Grade 10 Silicon Nitride
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $8.05 AUD
Regular price Sale price $8.05 AUD
Per 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 (10 Pcs) Ceramic Balls - 3 mm Si3N4 - AFBMA Grade 10 Silicon Nitride
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $8.05 AUD
Regular price Sale price $8.05 AUD
Per 10
View the product page first if you are unsure.
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 - Ruby
Part Number: BL-00300-RY-G25 Ceramic Balls - 3 mm Synthetic Ruby - AFBMA Grade 25
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
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 - Ruby
Part Number: BL-00300-RY-G25 Ceramic Balls - 3 mm Synthetic Ruby - AFBMA Grade 25
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
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 3 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Sapphire
Part Number: BL-00300-SP-G25 (2 Pcs) Ceramic Balls - 3 mm Synthetic Sapphire - AFBMA Grade 25
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.59 AUD
Regular price $27.11 AUD Sale price $22.59 AUD
Per 2
Diameter (D)
3.000
mm
+/- 0.00254
(Equiv. 0.118 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 3 mm Synthetic Sapphire - Grade 25
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Sapphire
Part Number: BL-00300-SP-G25 (2 Pcs) Ceramic Balls - 3 mm Synthetic Sapphire - AFBMA Grade 25
2 units (4 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $22.59 AUD
Regular price $27.11 AUD Sale price $22.59 AUD
Per 2
View the product page first if you are unsure.
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 (20 Pcs) Ceramic Balls - 3 mm ZRO2 - AFBMA Grade 25 Zirconia
5 units (100 pcs) Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $10.14 AUD
Regular price Sale price $10.14 AUD
Per 20
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 (20 Pcs) Ceramic Balls - 3 mm ZRO2 - AFBMA Grade 25 Zirconia
5 units (100 pcs) Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $10.14 AUD
Regular price Sale price $10.14 AUD
Per 20
View the product page first if you are unsure.
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
Part Number: BL-00318-SN-G100 (50 Pcs) Ceramic Balls - 3.175 mm Si3N4 - AFBMA Grade 100 Silicon Nitride
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
Per 50
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
Part Number: BL-00318-SN-G100 (50 Pcs) Ceramic Balls - 3.175 mm Si3N4 - AFBMA Grade 100 Silicon Nitride
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
Per 50
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 (5 Pcs) Ceramic Balls - 3.175 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
5 units (25 pcs) Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $1.32 AUD
Regular price $3.62 AUD Sale price $1.32 AUD
Per 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 (5 Pcs) Ceramic Balls - 3.175 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
5 units (25 pcs) Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $1.32 AUD
Regular price $3.62 AUD Sale price $1.32 AUD
Per 5
View the product page first if you are unsure.
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 - Ruby
Part Number: BL-00318-RY-G25 Ceramic Balls - 3.175 mm Synthetic Ruby - AFBMA Grade 25
11 Available Now | Item Discontinued - Up to 11 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
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 - Ruby
Part Number: BL-00318-RY-G25 Ceramic Balls - 3.175 mm Synthetic Ruby - AFBMA Grade 25
11 Available Now | Item Discontinued - Up to 11 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
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 - Sapphire
Part Number: BL-00318-SP-G25 (5 Pcs) Ceramic Balls - 3.175 mm Synthetic Sapphire - AFBMA Grade 25
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 08, 2025
Regular price $78.41 AUD
Regular price Sale price $78.41 AUD
Per 5
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 - Sapphire
Part Number: BL-00318-SP-G25 (5 Pcs) Ceramic Balls - 3.175 mm Synthetic Sapphire - AFBMA Grade 25
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 08, 2025
Regular price $78.41 AUD
Regular price Sale price $78.41 AUD
Per 5
View the product page first if you are unsure.
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 (100 Pcs) Ceramic Balls - 3.5 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $173.68 AUD
Regular price Sale price $173.68 AUD
Per 100
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 (100 Pcs) Ceramic Balls - 3.5 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $173.68 AUD
Regular price Sale price $173.68 AUD
Per 100
View the product page first if you are unsure.
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 (200 Pcs) Ceramic Balls - 3.969 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $330.50 AUD
Regular price Sale price $330.50 AUD
Per 200
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 (200 Pcs) Ceramic Balls - 3.969 mm Si3N4 - AFBMA Grade 25 Silicon Nitride
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $330.50 AUD
Regular price Sale price $330.50 AUD
Per 200
View the product page first if you are unsure.
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 - Ruby
Part Number: BL-00397-RY-G25 (2 Pcs) Ceramic Balls - 3.969 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $25.59 AUD
Regular price $30.71 AUD Sale price $25.59 AUD
Per 2
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 - Ruby
Part Number: BL-00397-RY-G25 (2 Pcs) Ceramic Balls - 3.969 mm Synthetic Ruby - AFBMA Grade 25
5 units (10 pcs) Available Now | Further orders can be expected around Mon, Sep 08, 2025
Regular price $25.59 AUD
Regular price $30.71 AUD Sale price $25.59 AUD
Per 2
View the product page first if you are unsure.