Collection: Balls - Metallic - Stainless Steel - 400 Grade
36 Products in this selection
- Hardness: Rockwell C: 55-60. Includes 420 and 440C grades
- Tolerances available on request. Grades shown are AFBMA / ISO3290-1.
- AISI440C Stainless Steel.
Additional resources:
Balls Master Catalogue PDF
AFBMA Ball Grades
A more comprehensive listing may be found on the MBA Minibearings main store at Balls - Metallic - Stainless Steel - 400 Grade.
Balls Master Catalogue PDF
AFBMA Ball Grades
A more comprehensive listing may be found on the MBA Minibearings main store at Balls - Metallic - Stainless Steel - 400 Grade.
Diameter (D) | Material | Precision Grade | Hardness | Properties | Colour |
Indicative Image |
---|---|---|---|---|---|---|
6.350
mm +/- 0.00254 |
440C Stainless
|
Grade 28
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
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Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-00635-S440-G28 (100 Pcs) Metallic Balls - 6.35 mm 440C Stainless - Grade 28
26 units (2600 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$26.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Diameter (D) | Material | Precision Grade | Hardness |
Indicative Image |
||
6.350
mm +/- 0.00254 |
440C Stainless
|
Grade 28
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-00635-S440-G28 (100 Pcs) Metallic Balls - 6.35 mm 440C Stainless - Grade 28
26 units (2600 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$26.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
7.144
mm +/- 0.00254 |
440C Stainless
|
Grade 28
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-00714-S440-G28 (10 Pcs) Metallic Balls - 7.144 mm 440C Stainless - Grade 28
840 units (8400 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$5.50 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
7.144
mm +/- 0.00254 |
440C Stainless
|
Grade 28
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-00714-S440-G28 (10 Pcs) Metallic Balls - 7.144 mm 440C Stainless - Grade 28
840 units (8400 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$5.50 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
7.938
mm +/- 0.00254 |
440C Stainless
|
Grade 28
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-00794-S440-G28 (20 Pcs) Metallic Balls - 7.938 mm 440C Stainless - Grade 28
341 units (6820 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$13.59 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
7.938
mm +/- 0.00254 |
440C Stainless
|
Grade 28
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-00794-S440-G28 (20 Pcs) Metallic Balls - 7.938 mm 440C Stainless - Grade 28
341 units (6820 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$13.59 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
10.000
mm +/- 0.005080 |
420 Stainless
|
Grade 40
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 420C Rc 46-52 Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01000-S420-G40 (5 Pcs) Metallic Balls - 10 mm 420 Stainless - Grade 40
71 units (355 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$8.50 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
10.000
mm +/- 0.005080 |
420 Stainless
|
Grade 40
|
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 Standard: ISO 3290 | ||||||
Part Number: BL-01000-S420-G40 (5 Pcs) Metallic Balls - 10 mm 420 Stainless - Grade 40
71 units (355 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$8.50 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
||||||
11.113
mm +/- 0.00254 |
440C Stainless
|
Grade 16
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01111-S440-G16 (10 Pcs) Metallic Balls - 11.113 mm 440C Stainless - Grade 16
15 units (150 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$17.50 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
11.113
mm +/- 0.00254 |
440C Stainless
|
Grade 16
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01111-S440-G16 (10 Pcs) Metallic Balls - 11.113 mm 440C Stainless - Grade 16
15 units (150 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$17.50 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
12.700
mm +/- 0.007620 |
440C Stainless
|
Grade 60
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01270-S440-G60 (10 Pcs) Metallic Balls - 12.7 mm 440C Stainless - Grade 60
56 units (560 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$24.41 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
12.700
mm +/- 0.007620 |
440C Stainless
|
Grade 60
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01270-S440-G60 (10 Pcs) Metallic Balls - 12.7 mm 440C Stainless - Grade 60
56 units (560 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$24.41 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
14.288
mm +/- 0.00254 |
440C Stainless
|
Grade 16
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01429-S440-G16 (5 Pcs) Metallic Balls - 14.288 mm 440C Stainless - Grade 16
40 units (200 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$7.68 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
14.288
mm +/- 0.00254 |
440C Stainless
|
Grade 16
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01429-S440-G16 (5 Pcs) Metallic Balls - 14.288 mm 440C Stainless - Grade 16
40 units (200 pcs) Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$7.68 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
||||||
15.000
mm +/- 0.005080 |
420 Stainless
|
Grade 40
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 420C Rc 46-52 Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01500-S420-G40 Metallic Balls - 15 mm 420 Stainless - Grade 40
100 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$4.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
15.000
mm +/- 0.005080 |
420 Stainless
|
Grade 40
|
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 Standard: ISO 3290 | ||||||
Part Number: BL-01500-S420-G40 Metallic Balls - 15 mm 420 Stainless - Grade 40
100 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$4.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
15.875
mm +/- 0.007620 |
440C Stainless
|
Grade 60
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01588-S440-G60 Metallic Balls - 15.875 mm 440C Stainless - Grade 60
5 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$6.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
15.875
mm +/- 0.007620 |
440C Stainless
|
Grade 60
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01588-S440-G60 Metallic Balls - 15.875 mm 440C Stainless - Grade 60
5 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$6.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
19.050
mm +/- 0.007620 |
440C Stainless
|
Grade 60
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01905-S440-G60 Metallic Balls - 19.05 mm 440C Stainless - Grade 60
41 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$7.86 AUD
Regular price
Unit price
/
per
Each
|
||||||
19.050
mm +/- 0.007620 |
440C Stainless
|
Grade 60
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-01905-S440-G60 Metallic Balls - 19.05 mm 440C Stainless - Grade 60
41 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$7.86 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
20.638
mm +/- 0.00254 |
440C Stainless
|
Grade 28
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 440C Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-02064-S440-G28 Metallic Balls - 20.638 mm 440C Stainless - Grade 28
75 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$10.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
20.638
mm +/- 0.00254 |
440C Stainless
|
Grade 28
|
55-60 Rockwell C
|
![]() |
||
Material: Stainless Steel AISI 440C Properties: Commonly used in precision bearings. Corrosion resistant. Colour: Silver Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-02064-S440-G28 Metallic Balls - 20.638 mm 440C Stainless - Grade 28
75 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$10.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
25.000
mm +/- 0.005080 |
420 Stainless
|
Grade 40
|
55-60 Rockwell C
|
Commonly used in precision bearings. Corrosion resistant.
|
Silver
|
![]() |
Material: Stainless Steel AISI 420C Rc 46-52 Specific Gravity: 7.833 Standard: ISO 3290 | ||||||
Part Number: BL-02500-S420-G40 Metallic Balls - 25 mm 420 Stainless - Grade 40
18 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$21.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
25.000
mm +/- 0.005080 |
420 Stainless
|
Grade 40
|
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 Standard: ISO 3290 | ||||||
Part Number: BL-02500-S420-G40 Metallic Balls - 25 mm 420 Stainless - Grade 40
18 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$21.95 AUD
Regular price
Unit price
/
per
Each
|
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|