Collection: Balls - Metallic - Stainless Steel - 400 Grade
Balls -> Metallic -> Stainless Steel -> 400 GradeThere are 64 products in the sub-categories of Balls - Metallic - Stainless Steel - 400 Grade. Scroll down or follow the link to Balls - Metallic - Stainless Steel - 400 Grade in the products table to see all these items combined into a handy table with filters.
Category Details
A selection of 400 Grade Stainless Steel Metallic Balls. Hardness: Rockwell C: 55-60. Includes 420 and 440C grades
- 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.
- AISI440C Stainless Steel.
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Balls - Metallic - Stainless Steel - 400 Grade category on the Small Parts & Bearings online store.
Diameter (D) | Material | Precision | Hardness | Properties | Colour |
Indicative Image |
---|---|---|---|---|---|---|
Diameter (D)
1.000
mm +/- 0.00254
(Equiv. 0.039 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 Ovality: +/-0.00025 | ||||||
Part Number: BL-00100-S440-G10 (200 Pcs)
Metallic Balls - 1 mm 440C Stainless - ISO 3290 Grade 10 Ball 108 units (21600 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
Diameter (D) | Material | Precision | Hardness |
Indicative Image |
||
Diameter (D)
1.000
mm +/- 0.00254 (Equiv. 0.039 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 Ovality: +/-0.00025 | ||||||
Part Number: BL-00100-S440-G10 (200 Pcs)
Metallic Balls - 1 mm 440C Stainless - ISO 3290 Grade 10 Ball 108 units (21600 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
|
||||||
Diameter (D)
1.191
mm +/- 0.00254
(Equiv. 0.047 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 Ovality: +/-0.00050 | ||||||
Part Number: BL-00119-S440-G20 (10000 Pcs)
Metallic Balls - 1.191 mm 440C Stainless - ISO 3290 Grade 20 Ball Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$134.41 AUD
Regular price
Unit price
/
per
Per 10000
|
||||||
Diameter (D)
1.191
mm +/- 0.00254 (Equiv. 0.047 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 Ovality: +/-0.00050 | ||||||
Part Number: BL-00119-S440-G20 (10000 Pcs)
Metallic Balls - 1.191 mm 440C Stainless - ISO 3290 Grade 20 Ball Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$134.41 AUD
Regular price
Unit price
/
per
Per 10000
|
||||||
|
||||||
Diameter (D)
1.250
mm +/- 0.000762
(Equiv. 0.049 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00125-S440-G3 (50 Pcs)
Metallic Balls - 1.25 mm 440C Stainless - ISO 3290 Grade 3 Ball 7 units (350 pcs) Available Now | Item Discontinued - Up to 7 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
Per 50
|
||||||
Diameter (D)
1.250
mm +/- 0.000762 (Equiv. 0.049 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00125-S440-G3 (50 Pcs)
Metallic Balls - 1.25 mm 440C Stainless - ISO 3290 Grade 3 Ball 7 units (350 pcs) Available Now | Item Discontinued - Up to 7 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
Per 50
|
||||||
|
||||||
Diameter (D)
1.450
mm +/- 0.000762
(Equiv. 0.057 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00145-S440-G3 (50 Pcs)
Metallic Balls - 1.45 mm 440C Stainless - ISO 3290 Grade 3 Ball 11 units (550 pcs) Available Now | Item Discontinued - Up to 11 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
Per 50
|
||||||
Diameter (D)
1.450
mm +/- 0.000762 (Equiv. 0.057 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00145-S440-G3 (50 Pcs)
Metallic Balls - 1.45 mm 440C Stainless - ISO 3290 Grade 3 Ball 11 units (550 pcs) Available Now | Item Discontinued - Up to 11 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
Per 50
|
||||||
|
||||||
Diameter (D)
1.500
mm +/- 0.00254
(Equiv. 0.059 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 Ovality: +/-0.00025 | ||||||
Part Number: BL-00150-S440-G10 (200 Pcs)
Metallic Balls - 1.5 mm 440C Stainless - ISO 3290 Grade 10 Ball 74 units (14800 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
Diameter (D)
1.500
mm +/- 0.00254 (Equiv. 0.059 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 Ovality: +/-0.00025 | ||||||
Part Number: BL-00150-S440-G10 (200 Pcs)
Metallic Balls - 1.5 mm 440C Stainless - ISO 3290 Grade 10 Ball 74 units (14800 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
|
||||||
Diameter (D)
1.588
mm +/- 0.00254
(Equiv. 0.063 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 Ovality: +/-0.00025 | ||||||
Part Number: BL-00159-S440-G10 (200 Pcs)
Metallic Balls - 1.588 mm 440C Stainless - ISO 3290 Grade 10 Ball 491 units (98200 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$4.41 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
Diameter (D)
1.588
mm +/- 0.00254 (Equiv. 0.063 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 Ovality: +/-0.00025 | ||||||
Part Number: BL-00159-S440-G10 (200 Pcs)
Metallic Balls - 1.588 mm 440C Stainless - ISO 3290 Grade 10 Ball 491 units (98200 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$4.41 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
|
||||||
Diameter (D)
1.915
mm +/- 0.000762
(Equiv. 0.075 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00192-S440-G3 (100 Pcs)
Metallic Balls - 1.915 mm 440C Stainless - ISO 3290 Grade 3 Ball Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$71.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Diameter (D)
1.915
mm +/- 0.000762 (Equiv. 0.075 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00192-S440-G3 (100 Pcs)
Metallic Balls - 1.915 mm 440C Stainless - ISO 3290 Grade 3 Ball Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$71.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Diameter (D)
2.000
mm +/- 0.00254
(Equiv. 0.079 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 Special Applications: Kavo 465LN Coupling Ball 0.257.4013 Ovality: +/-0.00025 | ||||||
Part Number: BL-00200-S440-G10 (20 Pcs)
Metallic Balls - 2 mm 440C Stainless - ISO 3290 Grade 10 Ball 390 units (7800 pcs) Available Now | Further orders can be expected around Wed, Oct 01, 2025 Regular price
$11.41 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
Diameter (D)
2.000
mm +/- 0.00254 (Equiv. 0.079 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 Special Applications: Kavo 465LN Coupling Ball 0.257.4013 Ovality: +/-0.00025 | ||||||
Part Number: BL-00200-S440-G10 (20 Pcs)
Metallic Balls - 2 mm 440C Stainless - ISO 3290 Grade 10 Ball 390 units (7800 pcs) Available Now | Further orders can be expected around Wed, Oct 01, 2025 Regular price
$11.41 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
Diameter (D)
2.100
mm +/- 0.000762
(Equiv. 0.083 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00210-S440-G3 (50 Pcs)
Metallic Balls - 2.1 mm 440C Stainless - ISO 3290 Grade 3 Ball 12 units (600 pcs) Available Now | Item Discontinued - Up to 12 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
Per 50
|
||||||
Diameter (D)
2.100
mm +/- 0.000762 (Equiv. 0.083 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00210-S440-G3 (50 Pcs)
Metallic Balls - 2.1 mm 440C Stainless - ISO 3290 Grade 3 Ball 12 units (600 pcs) Available Now | Item Discontinued - Up to 12 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
Per 50
|
||||||
|
||||||
Diameter (D)
2.381
mm +/- 0.00254
(Equiv. 0.094 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 Ovality: +/-0.00070 | ||||||
Part Number: BL-00238-S440-G28 (200 Pcs)
Metallic Balls - 2.381 mm 440C Stainless - ISO 3290 Grade 28 Ball 25 units (5000 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.32 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
Diameter (D)
2.381
mm +/- 0.00254 (Equiv. 0.094 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 Ovality: +/-0.00070 | ||||||
Part Number: BL-00238-S440-G28 (200 Pcs)
Metallic Balls - 2.381 mm 440C Stainless - ISO 3290 Grade 28 Ball 25 units (5000 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.32 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
|
||||||
Diameter (D)
2.381
mm +/- 0.000762
(Equiv. 0.094 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00238-S440-G3 (50 Pcs)
Metallic Balls - 2.381 mm 440C Stainless - ISO 3290 Grade 3 Ball 11 units (550 pcs) Available Now | Item Discontinued - Up to 11 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
Per 50
|
||||||
Diameter (D)
2.381
mm +/- 0.000762 (Equiv. 0.094 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00238-S440-G3 (50 Pcs)
Metallic Balls - 2.381 mm 440C Stainless - ISO 3290 Grade 3 Ball 11 units (550 pcs) Available Now | Item Discontinued - Up to 11 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
Per 50
|
||||||
|
||||||
Diameter (D)
2.381
mm +/- 0.007620
(Equiv. 0.094 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 60
|
Hardness
55-60 Rockwell C
|
Properties
Commonly used in precision bearings. Corrosion resistant.
|
Colour
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Ovality: +/-0.00150 | ||||||
Part Number: BL-00238-S440-G60 (100 Pcs)
Metallic Balls - 2.381 mm 440C Stainless - ISO 3290 Grade 60 Ball 97 units (9700 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$3.68 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Diameter (D)
2.381
mm +/- 0.007620 (Equiv. 0.094 in.) |
Material
440C Stainless
|
Precision
ISO 3290 Grade 60
|
Hardness
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Ovality: +/-0.00150 | ||||||
Part Number: BL-00238-S440-G60 (100 Pcs)
Metallic Balls - 2.381 mm 440C Stainless - ISO 3290 Grade 60 Ball 97 units (9700 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$3.68 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Diameter (D)
2.450
mm +/- 0.000762
(Equiv. 0.096 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00245-S440-G3 (50 Pcs)
Metallic Balls - 2.45 mm 440C Stainless - ISO 3290 Grade 3 Ball 13 units (650 pcs) Available Now | Item Discontinued - Up to 13 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
Per 50
|
||||||
Diameter (D)
2.450
mm +/- 0.000762 (Equiv. 0.096 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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00245-S440-G3 (50 Pcs)
Metallic Balls - 2.45 mm 440C Stainless - ISO 3290 Grade 3 Ball 13 units (650 pcs) Available Now | Item Discontinued - Up to 13 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
Per 50
|
||||||
|
||||||
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 Ovality: +/-0.00025 | ||||||
Part Number: BL-00250-S440-G10 (100 Pcs)
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, Sep 20, 2025 Regular price
$5.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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 Ovality: +/-0.00025 | ||||||
Part Number: BL-00250-S440-G10 (100 Pcs)
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, Sep 20, 2025 Regular price
$5.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
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 Ovality: +/-0.00100 | ||||||
Part Number: BL-00250-S440-G40 (50 Pcs)
Metallic Balls - 2.5 mm 440C Stainless - ISO 3290 Grade 40 Ball 1473 units (73650 pcs) Available Now | Item Discontinued - Up to 1473 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
Per 50
|
||||||
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 Ovality: +/-0.00100 | ||||||
Part Number: BL-00250-S440-G40 (50 Pcs)
Metallic Balls - 2.5 mm 440C Stainless - ISO 3290 Grade 40 Ball 1473 units (73650 pcs) Available Now | Item Discontinued - Up to 1473 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
Per 50
|
||||||
|
||||||
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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00278-S440-G3 (100 Pcs)
Metallic Balls - 2.778 mm 440C Stainless - ISO 3290 Grade 3 Ball Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$32.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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 Ovality: +/-0.00008 | ||||||
Part Number: BL-00278-S440-G3 (100 Pcs)
Metallic Balls - 2.778 mm 440C Stainless - ISO 3290 Grade 3 Ball Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$32.59 AUD
Regular price
Unit price
/
per
Per 100
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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
|
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Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Ovality: +/-0.00100 | ||||||
Part Number: BL-00278-S440-G40 (100 Pcs)
Metallic Balls - 2.778 mm 440C Stainless - ISO 3290 Grade 40 Ball 158 units (15800 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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 Ovality: +/-0.00100 | ||||||
Part Number: BL-00278-S440-G40 (100 Pcs)
Metallic Balls - 2.778 mm 440C Stainless - ISO 3290 Grade 40 Ball 158 units (15800 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
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 Ovality: +/-0.00040 | ||||||
Part Number: BL-00300-S440-G16 (100 Pcs)
Metallic Balls - 3 mm 440C Stainless - ISO 3290 Grade 16 Ball 546 units (54600 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$4.41 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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 Ovality: +/-0.00040 | ||||||
Part Number: BL-00300-S440-G16 (100 Pcs)
Metallic Balls - 3 mm 440C Stainless - ISO 3290 Grade 16 Ball 546 units (54600 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$4.41 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
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 Ovality: +/-0.00050 | ||||||
Part Number: BL-00318-S420-G28 (100 Pcs)
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, Oct 07, 2025 Regular price
$12.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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 Ovality: +/-0.00050 | ||||||
Part Number: BL-00318-S420-G28 (100 Pcs)
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, Oct 07, 2025 Regular price
$12.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
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 Ovality: +/-0.00050 | ||||||
Part Number: BL-00318-S440-G20 (200 Pcs)
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, Sep 20, 2025 Regular price
$5.05 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
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 Ovality: +/-0.00050 | ||||||
Part Number: BL-00318-S440-G20 (200 Pcs)
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, Sep 20, 2025 Regular price
$5.05 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
|
||||||
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 Ovality: +/-0.00070 | ||||||
Part Number: BL-00350-S440-G28 (100 Pcs)
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, Sep 20, 2025 Regular price
$6.50 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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 Ovality: +/-0.00070 | ||||||
Part Number: BL-00350-S440-G28 (100 Pcs)
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, Sep 20, 2025 Regular price
$6.50 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Diameter (D)
3.969
mm +/- 0.00254
(Equiv. 0.156 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 Ovality: +/-0.00070 | ||||||
Part Number: BL-00397-S440-G28 (200 Pcs)
Metallic Balls - 3.969 mm 440C Stainless - ISO 3290 Grade 28 Ball 47 units (9400 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$9.14 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
Diameter (D)
3.969
mm +/- 0.00254 (Equiv. 0.156 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 Ovality: +/-0.00070 | ||||||
Part Number: BL-00397-S440-G28 (200 Pcs)
Metallic Balls - 3.969 mm 440C Stainless - ISO 3290 Grade 28 Ball 47 units (9400 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$9.14 AUD
Regular price
Unit price
/
per
Per 200
|
||||||
|
||||||
Diameter (D)
4.000
mm +/- 0.00254
(Equiv. 0.157 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 Ovality: +/-0.00040 | ||||||
Part Number: BL-00400-S440-G16 (100 Pcs)
Metallic Balls - 4 mm 440C Stainless - ISO 3290 Grade 16 Ball 7 units (700 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$6.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Diameter (D)
4.000
mm +/- 0.00254 (Equiv. 0.157 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 Ovality: +/-0.00040 | ||||||
Part Number: BL-00400-S440-G16 (100 Pcs)
Metallic Balls - 4 mm 440C Stainless - ISO 3290 Grade 16 Ball 7 units (700 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$6.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Diameter (D)
4.763
mm +/- 0.00254
(Equiv. 0.188 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 Ovality: +/-0.00070 | ||||||
Part Number: BL-00476-S440-G28 (100 Pcs)
Metallic Balls - 4.763 mm 440C Stainless - ISO 3290 Grade 28 Ball 46 units (4600 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$9.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Diameter (D)
4.763
mm +/- 0.00254 (Equiv. 0.188 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 Ovality: +/-0.00070 | ||||||
Part Number: BL-00476-S440-G28 (100 Pcs)
Metallic Balls - 4.763 mm 440C Stainless - ISO 3290 Grade 28 Ball 46 units (4600 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$9.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|