| Diameter (D) | Material | Precision | Hardness | Properties | Colour |
Indicative Image |
|---|---|---|---|---|---|---|
|
Diameter (D)
2.500
mm +/- 0.00254
(Equiv. 0.098 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 10
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
|
|
Material: Stainless Steel AISI 440C
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00250-S440-G10 (PK-100)
Metallic Balls - 2.5 mm 440C Stainless - ISO 3290 Grade 10 Ball 158 units (15800 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$4.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Diameter (D) | Material | Precision | Hardness |
Indicative Image |
||
|
Diameter (D)
2.500
mm +/- 0.00254 (Equiv. 0.098 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 10
|
Hardness
55-60 Rockwell C
|
|
||
|
Material: Stainless Steel AISI 440C
Properties: Commonly used in precision bearings. Corrosion resistant.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00250-S440-G10 (PK-100)
Metallic Balls - 2.5 mm 440C Stainless - ISO 3290 Grade 10 Ball 158 units (15800 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$4.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
2.500
mm +/- 0.005080
(Equiv. 0.098 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 40
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
|
|
Material: Stainless Steel AISI 440C
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel Deleted Item. Available while stocks last. |
||||||
|
Part Number: BL-00250-S440-G40 (PK-50)
Metallic Balls - 2.5 mm 440C Stainless - ISO 3290 Grade 40 Ball 1472 units (73600 pcs) Available Now | Item Discontinued - Up to 1472 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
2.500
mm +/- 0.005080 (Equiv. 0.098 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 40
|
Hardness
55-60 Rockwell C
|
|
||
|
Material: Stainless Steel AISI 440C
Properties: Commonly used in precision bearings. Corrosion resistant.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel Deleted Item. Available while stocks last. |
||||||
|
Part Number: BL-00250-S440-G40 (PK-50)
Metallic Balls - 2.5 mm 440C Stainless - ISO 3290 Grade 40 Ball 1472 units (73600 pcs) Available Now | Item Discontinued - Up to 1472 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
2.778
mm +/- 0.000762
(Equiv. 0.109 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 3
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
|
|
Material: Stainless Steel AISI 440C
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00278-S440-G3 (PK-100)
Metallic Balls - 2.778 mm 440C Stainless - ISO 3290 Grade 3 Ball Out of Stock | Backorder Now | More stock due: 1 (100 pcs) around Tue, Dec 09, 2025 | Further orders can be expected around Wed, Jan 14, 2026 Regular price
$29.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
2.778
mm +/- 0.000762 (Equiv. 0.109 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 3
|
Hardness
55-60 Rockwell C
|
|
||
|
Material: Stainless Steel AISI 440C
Properties: Commonly used in precision bearings. Corrosion resistant.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00278-S440-G3 (PK-100)
Metallic Balls - 2.778 mm 440C Stainless - ISO 3290 Grade 3 Ball Out of Stock | Backorder Now | More stock due: 1 (100 pcs) around Tue, Dec 09, 2025 | Further orders can be expected around Wed, Jan 14, 2026 Regular price
$29.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
2.778
mm +/- 0.005080
(Equiv. 0.109 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 40
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
|
|
Material: Stainless Steel AISI 440C
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00278-S440-G40 (PK-100)
Metallic Balls - 2.778 mm 440C Stainless - ISO 3290 Grade 40 Ball 157 units (15700 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
2.778
mm +/- 0.005080 (Equiv. 0.109 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 40
|
Hardness
55-60 Rockwell C
|
|
||
|
Material: Stainless Steel AISI 440C
Properties: Commonly used in precision bearings. Corrosion resistant.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00278-S440-G40 (PK-100)
Metallic Balls - 2.778 mm 440C Stainless - ISO 3290 Grade 40 Ball 157 units (15700 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.000
mm +/- 0.00254
(Equiv. 0.118 in.) |
Material
Tungsten Carbide
|
Precision
AFBMA Grade 25
|
Hardness
91.5 Rockwell A
|
Properties
Extreme hardness and wear resistance.
|
Colour
Dull Grey
|
|
|
Material: Tungsten Carbide
Specific Gravity: 14.95
Category: Balls - Metallic - Tungsten Carbide Deleted Item. Available while stocks last. |
||||||
|
Part Number: BL-00300-TC-G25 (PK-5)
Metallic Balls - 3 mm Tungsten Carbide - AFBMA Grade 25 Ball 18 units (90 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$9.00 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.000
mm +/- 0.00254 (Equiv. 0.118 in.) |
Material
Tungsten Carbide
|
Precision
AFBMA Grade 25
|
Hardness
91.5 Rockwell A
|
|
||
|
Material: Tungsten Carbide
Properties: Extreme hardness and wear resistance.
Colour: Dull Grey
Specific Gravity: 14.95
Category: Balls - Metallic - Tungsten Carbide Deleted Item. Available while stocks last. |
||||||
|
Part Number: BL-00300-TC-G25 (PK-5)
Metallic Balls - 3 mm Tungsten Carbide - AFBMA Grade 25 Ball 18 units (90 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$9.00 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.000
mm +/- 0.01270
(Equiv. 0.118 in.) |
Material
Ti-Gr23/Ti-6AL4V-ELI
|
Precision
ISO 3290 Grade 100
|
Hardness
35 Rockwell C
|
Properties
Implant Grade Titanium
|
Colour
Silver
|
|
|
Material: Ti-Gr23/Ti-6AL4V-ELI
Category: Balls - Metallic - Titanium Alloy |
||||||
|
Part Number: BL-00300-T23-G100 (PK-10)
Metallic Balls - 3 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball 61 units (610 pcs) Available Now | Further orders can be expected around Sun, Feb 01, 2026 Regular price
$3.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.000
mm +/- 0.01270 (Equiv. 0.118 in.) |
Material
Ti-Gr23/Ti-6AL4V-ELI
|
Precision
ISO 3290 Grade 100
|
Hardness
35 Rockwell C
|
|
||
|
Material: Ti-Gr23/Ti-6AL4V-ELI
Properties: Implant Grade Titanium
Colour: Silver
Category: Balls - Metallic - Titanium Alloy |
||||||
|
Part Number: BL-00300-T23-G100 (PK-10)
Metallic Balls - 3 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball 61 units (610 pcs) Available Now | Further orders can be expected around Sun, Feb 01, 2026 Regular price
$3.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.000
mm +/- 0.01270
(Equiv. 0.118 in.) |
Material
304 Stainless
|
Precision
ISO 3290 Grade 200
|
Hardness
25-39 Rockwell C
|
Properties
Low magnetic permeability. Good corrosion resistance
|
Colour
Silver
|
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Specific Gravity: 7.916
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00300-S4-G200 (PK-200)
Metallic Balls - 3 mm 304 Stainless - ISO 3290 Grade 200 Ball 64 units (12800 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$5.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.000
mm +/- 0.01270 (Equiv. 0.118 in.) |
Material
304 Stainless
|
Precision
ISO 3290 Grade 200
|
Hardness
25-39 Rockwell C
|
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Properties: Low magnetic permeability. Good corrosion resistance
Colour: Silver
Specific Gravity: 7.916
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00300-S4-G200 (PK-200)
Metallic Balls - 3 mm 304 Stainless - ISO 3290 Grade 200 Ball 64 units (12800 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$5.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.000
mm +/- 0.01270
(Equiv. 0.118 in.) |
Material
316 Stainless
|
Precision
ISO 3290 Grade 200
|
Hardness
25-39 Rockwell C
|
Properties
Resistant to severe corrosive conditions
|
Colour
Silver
|
|
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Specific Gravity: 7.972
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00300-S6-G200 (PK-500)
Metallic Balls - 3 mm 316 Stainless - ISO 3290 Grade 200 Ball 10 units (5000 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.000
mm +/- 0.01270 (Equiv. 0.118 in.) |
Material
316 Stainless
|
Precision
ISO 3290 Grade 200
|
Hardness
25-39 Rockwell C
|
|
||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Properties: Resistant to severe corrosive conditions
Colour: Silver
Specific Gravity: 7.972
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00300-S6-G200 (PK-500)
Metallic Balls - 3 mm 316 Stainless - ISO 3290 Grade 200 Ball 10 units (5000 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.000
mm +/- 0.00254
(Equiv. 0.118 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 16
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
|
|
Material: Stainless Steel AISI 440C
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00300-S440-G16 (PK-100)
Metallic Balls - 3 mm 440C Stainless - ISO 3290 Grade 16 Ball 19 units (1900 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.000
mm +/- 0.00254 (Equiv. 0.118 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 16
|
Hardness
55-60 Rockwell C
|
|
||
|
Material: Stainless Steel AISI 440C
Properties: Commonly used in precision bearings. Corrosion resistant.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00300-S440-G16 (PK-100)
Metallic Balls - 3 mm 440C Stainless - ISO 3290 Grade 16 Ball 19 units (1900 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.000
mm + 0.10 / - 0.00
(Equiv. 0.118 in.) |
Material
Neodymium
+ 0.00 / - 0.10 |
Colour
Gold Plated
|
|
|||
|
Material: Neodymium
Category: Balls - Metallic - Magnetic |
||||||
|
Part Number: BL-00300-MAGN (Each)
Metallic Balls - 3 mm Neodymium - - Magnetic Ball Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026 Regular price
$19.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.000
mm + 0.10 / - 0.00 (Equiv. 0.118 in.) |
Material
Neodymium
+ 0.00 / - 0.10 |
|
||||
|
Material: Neodymium
Colour: Gold Plated
Category: Balls - Metallic - Magnetic |
||||||
|
Part Number: BL-00300-MAGN (Each)
Metallic Balls - 3 mm Neodymium - - Magnetic Ball Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026 Regular price
$19.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.000
mm + 0.10 / - 0.00
(Equiv. 0.118 in.) |
Material
Neodymium N-40
+ 0.00 / - 0.10 |
Colour
Ni plating
|
|
|||
|
Material: Neodymium N-40
Category: Balls - Metallic - Magnetic |
||||||
|
Part Number: BL-00300-MAGN40 (PK-3)
Metallic Balls - 3 mm Neodymium N-40 - - Magnetic Ball Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026 Regular price
$113.14 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 3 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.000
mm + 0.10 / - 0.00 (Equiv. 0.118 in.) |
Material
Neodymium N-40
+ 0.00 / - 0.10 |
|
||||
|
Material: Neodymium N-40
Colour: Ni plating
Category: Balls - Metallic - Magnetic |
||||||
|
Part Number: BL-00300-MAGN40 (PK-3)
Metallic Balls - 3 mm Neodymium N-40 - - Magnetic Ball Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026 Regular price
$113.14 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 3 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.175
mm +/- 0.00254
(Equiv. 0.125 in.) |
Material
SAE52100 Chrome
|
Precision
AFBMA Grade 25
|
Hardness
60-70 Rockwell C
|
Properties
Commonly used in precision bearings.
|
Colour
Silver
|
|
|
Material: Chrome Steel SAE 52100
Specific Gravity: 7.833
Category: Balls - Metallic - Chrome Steel |
||||||
|
Part Number: BL-00318-CH-G25 (PK-50)
Metallic Balls - 3.175 mm SAE52100 Chrome - AFBMA Grade 25 Ball 134 units (6700 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.175
mm +/- 0.00254 (Equiv. 0.125 in.) |
Material
SAE52100 Chrome
|
Precision
AFBMA Grade 25
|
Hardness
60-70 Rockwell C
|
|
||
|
Material: Chrome Steel SAE 52100
Properties: Commonly used in precision bearings.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Chrome Steel |
||||||
|
Part Number: BL-00318-CH-G25 (PK-50)
Metallic Balls - 3.175 mm SAE52100 Chrome - AFBMA Grade 25 Ball 134 units (6700 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.175
mm +/- 0.00254
(Equiv. 0.125 in.) |
Material
Tungsten Carbide
|
Precision
AFBMA Grade 25
|
Hardness
91.5 Rockwell A
|
Properties
Extreme hardness and wear resistance.
|
Colour
Dull Grey
|
|
|
Material: Tungsten Carbide
Specific Gravity: 14.95
Category: Balls - Metallic - Tungsten Carbide Deleted Item. Available while stocks last. |
||||||
|
Part Number: BL-00318-TC-G25 (PK-5)
Metallic Balls - 3.175 mm Tungsten Carbide - AFBMA Grade 25 Ball 4 units (20 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$4.54 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.175
mm +/- 0.00254 (Equiv. 0.125 in.) |
Material
Tungsten Carbide
|
Precision
AFBMA Grade 25
|
Hardness
91.5 Rockwell A
|
|
||
|
Material: Tungsten Carbide
Properties: Extreme hardness and wear resistance.
Colour: Dull Grey
Specific Gravity: 14.95
Category: Balls - Metallic - Tungsten Carbide Deleted Item. Available while stocks last. |
||||||
|
Part Number: BL-00318-TC-G25 (PK-5)
Metallic Balls - 3.175 mm Tungsten Carbide - AFBMA Grade 25 Ball 4 units (20 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$4.54 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.175
mm +/- 0.1270
(Equiv. 0.125 in.) |
Material
Phosphor Bronze
|
Precision
AFBMA Grade 1000
|
Hardness
75-98 Rockwell B
|
Properties
Good corrosion resistance, widely used as an electrical conductor
|
Colour
Bronze
|
|
|
Material: Phosphor Bronze
Specific Gravity: 8.4
Category: Balls - Metallic - Phosphor Bronze |
||||||
|
Part Number: BL-00318-PB-G1000 (PK-100)
Metallic Balls - 3.175 mm Phosphor Bronze - AFBMA Grade 1000 Ball 16 units (1600 pcs) Available Now | Further orders can be expected around Thu, Feb 19, 2026 Regular price
$28.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.175
mm +/- 0.1270 (Equiv. 0.125 in.) |
Material
Phosphor Bronze
|
Precision
AFBMA Grade 1000
|
Hardness
75-98 Rockwell B
|
|
||
|
Material: Phosphor Bronze
Properties: Good corrosion resistance, widely used as an electrical conductor
Colour: Bronze
Specific Gravity: 8.4
Category: Balls - Metallic - Phosphor Bronze |
||||||
|
Part Number: BL-00318-PB-G1000 (PK-100)
Metallic Balls - 3.175 mm Phosphor Bronze - AFBMA Grade 1000 Ball 16 units (1600 pcs) Available Now | Further orders can be expected around Thu, Feb 19, 2026 Regular price
$28.86 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.175
mm +/- 0.01270
(Equiv. 0.125 in.) |
Material
304 Stainless
|
Precision
ISO 3290 Grade 100
|
Hardness
25-39 Rockwell C
|
Properties
Low magnetic permeability. Good corrosion resistance
|
Colour
Silver
|
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Specific Gravity: 7.916
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00318-S4-G100 (PK-100)
Metallic Balls - 3.175 mm 304 Stainless - ISO 3290 Grade 100 Ball 448 units (44800 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.175
mm +/- 0.01270 (Equiv. 0.125 in.) |
Material
304 Stainless
|
Precision
ISO 3290 Grade 100
|
Hardness
25-39 Rockwell C
|
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Properties: Low magnetic permeability. Good corrosion resistance
Colour: Silver
Specific Gravity: 7.916
Category: Balls - Metallic - Stainless Steel |
||||||
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Part Number: BL-00318-S4-G100 (PK-100)
Metallic Balls - 3.175 mm 304 Stainless - ISO 3290 Grade 100 Ball 448 units (44800 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$4.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
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Diameter (D)
3.175
mm +/- 0.01270
(Equiv. 0.125 in.) |
Material
316 Stainless
|
Precision
ISO 3290 Grade 100
|
Hardness
25-39 Rockwell C
|
Properties
Resistant to severe corrosive conditions
|
Colour
Silver
|
|
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Specific Gravity: 7.972
Category: Balls - Metallic - Stainless Steel |
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Part Number: BL-00318-S6-G100 (PK-100)
Metallic Balls - 3.175 mm 316 Stainless - ISO 3290 Grade 100 Ball 253 units (25300 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.175
mm +/- 0.01270 (Equiv. 0.125 in.) |
Material
316 Stainless
|
Precision
ISO 3290 Grade 100
|
Hardness
25-39 Rockwell C
|
|
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|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Properties: Resistant to severe corrosive conditions
Colour: Silver
Specific Gravity: 7.972
Category: Balls - Metallic - Stainless Steel |
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|
Part Number: BL-00318-S6-G100 (PK-100)
Metallic Balls - 3.175 mm 316 Stainless - ISO 3290 Grade 100 Ball 253 units (25300 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$6.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
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|
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|
Diameter (D)
3.175
mm +/- 0.00254
(Equiv. 0.125 in.) |
Material
420 Stainless
|
Precision
ISO 3290 Grade 20
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
|
|
Material: Stainless Steel AISI 420C Rc 46-52
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
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Part Number: BL-00318-S420-G28 (PK-100)
Metallic Balls - 3.175 mm 420 Stainless - ISO 3290 Grade 20 Ball 205 units (20500 pcs) Available Now | Further orders can be expected around Tue, Jan 20, 2026 Regular price
$11.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.175
mm +/- 0.00254 (Equiv. 0.125 in.) |
Material
420 Stainless
|
Precision
ISO 3290 Grade 20
|
Hardness
55-60 Rockwell C
|
|
||
|
Material: Stainless Steel AISI 420C Rc 46-52
Properties: Commonly used in precision bearings. Corrosion resistant.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
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|
Part Number: BL-00318-S420-G28 (PK-100)
Metallic Balls - 3.175 mm 420 Stainless - ISO 3290 Grade 20 Ball 205 units (20500 pcs) Available Now | Further orders can be expected around Tue, Jan 20, 2026 Regular price
$11.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
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|
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|
Diameter (D)
3.175
mm +/- 0.00254
(Equiv. 0.125 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 20
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
|
|
Material: Stainless Steel AISI 440C
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
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Part Number: BL-00318-S440-G20 (PK-200)
Metallic Balls - 3.175 mm 440C Stainless - ISO 3290 Grade 20 Ball 5 units (1000 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$4.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.175
mm +/- 0.00254 (Equiv. 0.125 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 20
|
Hardness
55-60 Rockwell C
|
|
||
|
Material: Stainless Steel AISI 440C
Properties: Commonly used in precision bearings. Corrosion resistant.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
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|
Part Number: BL-00318-S440-G20 (PK-200)
Metallic Balls - 3.175 mm 440C Stainless - ISO 3290 Grade 20 Ball 5 units (1000 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$4.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
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|
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|
Diameter (D)
3.500
mm +/- 0.00254
(Equiv. 0.138 in.) |
Material
SAE52100 Chrome
|
Precision
ISO 3290 Grade 28
|
Hardness
60-70 Rockwell C
|
Properties
Commonly used in precision bearings.
|
Colour
Silver
|
|
|
Material: Chrome Steel SAE 52100
Specific Gravity: 7.833
Category: Balls - Metallic - Chrome Steel |
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Part Number: BL-00350-CH-G28 (PK-100)
Metallic Balls - 3.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026 Regular price
$1.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.500
mm +/- 0.00254 (Equiv. 0.138 in.) |
Material
SAE52100 Chrome
|
Precision
ISO 3290 Grade 28
|
Hardness
60-70 Rockwell C
|
|
||
|
Material: Chrome Steel SAE 52100
Properties: Commonly used in precision bearings.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Chrome Steel |
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|
Part Number: BL-00350-CH-G28 (PK-100)
Metallic Balls - 3.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026 Regular price
$1.23 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.500
mm +/- 0.00254
(Equiv. 0.138 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 28
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
|
|
Material: Stainless Steel AISI 440C
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
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|
Part Number: BL-00350-S440-G28 (PK-100)
Metallic Balls - 3.5 mm 440C Stainless - ISO 3290 Grade 28 Ball 95 units (9500 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$5.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.500
mm +/- 0.00254 (Equiv. 0.138 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 28
|
Hardness
55-60 Rockwell C
|
|
||
|
Material: Stainless Steel AISI 440C
Properties: Commonly used in precision bearings. Corrosion resistant.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Stainless Steel |
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|
Part Number: BL-00350-S440-G28 (PK-100)
Metallic Balls - 3.5 mm 440C Stainless - ISO 3290 Grade 28 Ball 95 units (9500 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$5.95 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
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|
Diameter (D)
3.969
mm +/- 0.00254
(Equiv. 0.156 in.) |
Material
SAE52100 Chrome
|
Precision
AFBMA Grade 25
|
Hardness
60-70 Rockwell C
|
Properties
Commonly used in precision bearings.
|
Colour
Silver
|
|
|
Material: Chrome Steel SAE 52100
Specific Gravity: 7.833
Category: Balls - Metallic - Chrome Steel |
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Part Number: BL-00397-CH-G25 (PK-200)
Metallic Balls - 3.969 mm SAE52100 Chrome - AFBMA Grade 25 Ball 249 units (49800 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$5.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.969
mm +/- 0.00254 (Equiv. 0.156 in.) |
Material
SAE52100 Chrome
|
Precision
AFBMA Grade 25
|
Hardness
60-70 Rockwell C
|
|
||
|
Material: Chrome Steel SAE 52100
Properties: Commonly used in precision bearings.
Colour: Silver
Specific Gravity: 7.833
Category: Balls - Metallic - Chrome Steel |
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|
Part Number: BL-00397-CH-G25 (PK-200)
Metallic Balls - 3.969 mm SAE52100 Chrome - AFBMA Grade 25 Ball 249 units (49800 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$5.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
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|
Diameter (D)
3.969
mm +/- 0.01270
(Equiv. 0.156 in.) |
Material
Tungsten Carbide
|
Precision
ISO 3290 Grade 24
|
Hardness
91.5 Rockwell A
|
Properties
Extreme Hardness and wear resistance.
|
Colour
Dull Grey
|
|
|
Material: Tungsten Carbide
Specific Gravity: 14.95
Category: Balls - Metallic - Tungsten Carbide |
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Part Number: BL-00397-TC-G24 (Each)
Metallic Balls - 3.969 mm Tungsten Carbide - ISO 3290 Grade 24 Ball 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$11.32 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.969
mm +/- 0.01270 (Equiv. 0.156 in.) |
Material
Tungsten Carbide
|
Precision
ISO 3290 Grade 24
|
Hardness
91.5 Rockwell A
|
|
||
|
Material: Tungsten Carbide
Properties: Extreme Hardness and wear resistance.
Colour: Dull Grey
Specific Gravity: 14.95
Category: Balls - Metallic - Tungsten Carbide |
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|
Part Number: BL-00397-TC-G24 (Each)
Metallic Balls - 3.969 mm Tungsten Carbide - ISO 3290 Grade 24 Ball 1 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$11.32 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.969
mm +/- 0.01270
(Equiv. 0.156 in.) |
Material
304 Stainless
|
Precision
ISO 3290 Grade 100
|
Hardness
25-39 Rockwell C
|
Properties
Low magnetic permeability. Good corrosion resistance
|
Colour
Silver
|
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Specific Gravity: 7.916
Category: Balls - Metallic - Stainless Steel |
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|
Part Number: BL-00397-S4-G100 (PK-500)
Metallic Balls - 3.969 mm 304 Stainless - ISO 3290 Grade 100 Ball Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026 Regular price
$13.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.969
mm +/- 0.01270 (Equiv. 0.156 in.) |
Material
304 Stainless
|
Precision
ISO 3290 Grade 100
|
Hardness
25-39 Rockwell C
|
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Properties: Low magnetic permeability. Good corrosion resistance
Colour: Silver
Specific Gravity: 7.916
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00397-S4-G100 (PK-500)
Metallic Balls - 3.969 mm 304 Stainless - ISO 3290 Grade 100 Ball Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026 Regular price
$13.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
Diameter (D)
3.969
mm +/- 0.01270
(Equiv. 0.156 in.) |
Material
316 Stainless
|
Precision
ISO 3290 Grade 100
|
Hardness
25-39 Rockwell C
|
Properties
Resistant to severe corrosive conditions
|
Colour
Silver
|
|
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Specific Gravity: 7.972
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00397-S6-G100 (PK-50)
Metallic Balls - 3.969 mm 316 Stainless - ISO 3290 Grade 100 Ball 61 units (3050 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$7.14 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
Diameter (D)
3.969
mm +/- 0.01270 (Equiv. 0.156 in.) |
Material
316 Stainless
|
Precision
ISO 3290 Grade 100
|
Hardness
25-39 Rockwell C
|
|
||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Properties: Resistant to severe corrosive conditions
Colour: Silver
Specific Gravity: 7.972
Category: Balls - Metallic - Stainless Steel |
||||||
|
Part Number: BL-00397-S6-G100 (PK-50)
Metallic Balls - 3.969 mm 316 Stainless - ISO 3290 Grade 100 Ball 61 units (3050 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026 Regular price
$7.14 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
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|
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