Collection: Balls - Metallic - Chrome Steel

Balls -> Metallic -> Chrome Steel
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
12.700
mm
+/- 0.00254
(Equiv. 0.5 in.)
Material
SAE52100 Chrome

Precision
AFBMA Grade 25

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 12.7 mm SAE52100 Chrome - Grade 25
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.000635   
Part Number: BL-01270-CH-G25 (100 Pcs)
Metallic Balls - 12.7 mm SAE52100 Chrome - AFBMA Grade 25 Ball
3 units (300 pcs) Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $18.32 AUD
Regular price Sale price $18.32 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (300 pcs) Available Now. Backorder if more than 3.
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
12.700
mm
+/- 0.00254
(Equiv. 0.5 in.)
Material
SAE52100 Chrome

Precision
AFBMA Grade 25

Hardness
60-70 Rockwell C
Metallic Balls - 12.7 mm SAE52100 Chrome - Grade 25
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.000635   
Part Number: BL-01270-CH-G25 (100 Pcs)
Metallic Balls - 12.7 mm SAE52100 Chrome - AFBMA Grade 25 Ball
3 units (300 pcs) Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $18.32 AUD
Regular price Sale price $18.32 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (300 pcs) Available Now. Backorder if more than 3.
Diameter (D)
15.000
mm
+/- 0.00254
(Equiv. 0.591 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 15 mm SAE52100 Chrome - Grade 28
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00070   
Part Number: BL-01500-CH-G28 (5 Pcs)
Metallic Balls - 15 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
245 units (1225 pcs) Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

245 units (1225 pcs) Available Now. Backorder if more than 245.
Diameter (D)
15.000
mm
+/- 0.00254
(Equiv. 0.591 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Metallic Balls - 15 mm SAE52100 Chrome - Grade 28
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00070   
Part Number: BL-01500-CH-G28 (5 Pcs)
Metallic Balls - 15 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
245 units (1225 pcs) Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

245 units (1225 pcs) Available Now. Backorder if more than 245.
Diameter (D)
15.875
mm
+/- 0.005080
(Equiv. 0.625 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 15.875 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-01588-CH-G40 (5 Pcs)
Metallic Balls - 15.875 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
241 units (1205 pcs) Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $8.68 AUD
Regular price Sale price $8.68 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

241 units (1205 pcs) Available Now. Backorder if more than 241.
Diameter (D)
15.875
mm
+/- 0.005080
(Equiv. 0.625 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 15.875 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-01588-CH-G40 (5 Pcs)
Metallic Balls - 15.875 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
241 units (1205 pcs) Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $8.68 AUD
Regular price Sale price $8.68 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

241 units (1205 pcs) Available Now. Backorder if more than 241.
Diameter (D)
19.050
mm
+/- 0.007620
(Equiv. 0.75 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 60

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 19.05 mm SAE52100 Chrome - Grade 60
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00150   
Part Number: BL-01905-CH-G60 (10 Pcs)
Metallic Balls - 19.05 mm SAE52100 Chrome - ISO 3290 Grade 60 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $307.59 AUD
Regular price $721.32 AUD Sale price $307.59 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
19.050
mm
+/- 0.007620
(Equiv. 0.75 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 60

Hardness
60-70 Rockwell C
Metallic Balls - 19.05 mm SAE52100 Chrome - Grade 60
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00150   
Part Number: BL-01905-CH-G60 (10 Pcs)
Metallic Balls - 19.05 mm SAE52100 Chrome - ISO 3290 Grade 60 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $307.59 AUD
Regular price $721.32 AUD Sale price $307.59 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
20.000
mm
+/- 0.005080
(Equiv. 0.787 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 20 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02000-CH-G40 (3100 Pcs)
Metallic Balls - 20 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $4,859.14 AUD
Regular price $11,432.80 AUD Sale price $4,859.14 AUD
3100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
20.000
mm
+/- 0.005080
(Equiv. 0.787 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 20 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02000-CH-G40 (3100 Pcs)
Metallic Balls - 20 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $4,859.14 AUD
Regular price $11,432.80 AUD Sale price $4,859.14 AUD
3100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
22.000
mm
+/- 0.005080
(Equiv. 0.866 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 22 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02200-CH-G40
Metallic Balls - 22 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
117 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $21.77 AUD
Regular price $61.63 AUD Sale price $21.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

117 Available Now. Backorder if more than 117.
Diameter (D)
22.000
mm
+/- 0.005080
(Equiv. 0.866 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 22 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02200-CH-G40
Metallic Balls - 22 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
117 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $21.77 AUD
Regular price $61.63 AUD Sale price $21.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

117 Available Now. Backorder if more than 117.
Diameter (D)
22.225
mm
+/- 0.005080
(Equiv. 0.875 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 22.225 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02223-CH-G40
Metallic Balls - 22.225 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
99 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $36.14 AUD
Regular price $102.54 AUD Sale price $36.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

99 Available Now. Backorder if more than 99.
Diameter (D)
22.225
mm
+/- 0.005080
(Equiv. 0.875 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 22.225 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02223-CH-G40
Metallic Balls - 22.225 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
99 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $36.14 AUD
Regular price $102.54 AUD Sale price $36.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

99 Available Now. Backorder if more than 99.
Diameter (D)
23.813
mm
+/- 0.005080
(Equiv. 0.938 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 23.813 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02381-CH-G40 (100 Pcs)
Metallic Balls - 23.813 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $637.95 AUD
Regular price $1,499.20 AUD Sale price $637.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
23.813
mm
+/- 0.005080
(Equiv. 0.938 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 23.813 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02381-CH-G40 (100 Pcs)
Metallic Balls - 23.813 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $637.95 AUD
Regular price $1,499.20 AUD Sale price $637.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
24.000
mm
+/- 0.005080
(Equiv. 0.945 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 24 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02400-CH-G40 (100 Pcs)
Metallic Balls - 24 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $4,769.50 AUD
Regular price $11,220.00 AUD Sale price $4,769.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
24.000
mm
+/- 0.005080
(Equiv. 0.945 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 24 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02400-CH-G40 (100 Pcs)
Metallic Balls - 24 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $4,769.50 AUD
Regular price $11,220.00 AUD Sale price $4,769.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
25.000
mm
+/- 0.005080
(Equiv. 0.984 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 25 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02500-CH-G40 (1600 Pcs)
Metallic Balls - 25 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $4,831.14 AUD
Regular price $11,366.40 AUD Sale price $4,831.14 AUD
1600 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
25.000
mm
+/- 0.005080
(Equiv. 0.984 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 25 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02500-CH-G40 (1600 Pcs)
Metallic Balls - 25 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $4,831.14 AUD
Regular price $11,366.40 AUD Sale price $4,831.14 AUD
1600 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
25.400
mm
+/- 0.1270
(Equiv. 1 in.)
Material
SAE52100 Chrome

Precision
AFBMA Grade 1000

Hardness
60-70 Rockwell C
Properties
Commonly used in grinding applications
Colour
Silver
Metallic Balls - 25.4 mm SAE52100 Chrome - Grade 1000
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.0254   
Part Number: BL-02540-CH-G1000 (100 Pcs)
Metallic Balls - 25.4 mm SAE52100 Chrome - AFBMA Grade 1000 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $908.50 AUD
Regular price Sale price $908.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
25.400
mm
+/- 0.1270
(Equiv. 1 in.)
Material
SAE52100 Chrome

Precision
AFBMA Grade 1000

Hardness
60-70 Rockwell C
Metallic Balls - 25.4 mm SAE52100 Chrome - Grade 1000
Material: Chrome Steel SAE 52100    Properties: Commonly used in grinding applications    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.0254   
Part Number: BL-02540-CH-G1000 (100 Pcs)
Metallic Balls - 25.4 mm SAE52100 Chrome - AFBMA Grade 1000 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $908.50 AUD
Regular price Sale price $908.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
26.988
mm
+/- 0.005080
(Equiv. 1.063 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 26.988 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02699-CH-G40
Metallic Balls - 26.988 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
65 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $10.68 AUD
Regular price Sale price $10.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

65 Available Now. Backorder if more than 65.
Diameter (D)
26.988
mm
+/- 0.005080
(Equiv. 1.063 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 26.988 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02699-CH-G40
Metallic Balls - 26.988 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
65 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $10.68 AUD
Regular price Sale price $10.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

65 Available Now. Backorder if more than 65.
Diameter (D)
28.000
mm
+/- 0.005080
(Equiv. 1.102 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 28 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02800-CH-G40
Metallic Balls - 28 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $20.14 AUD
Regular price Sale price $20.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
28.000
mm
+/- 0.005080
(Equiv. 1.102 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 28 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-02800-CH-G40
Metallic Balls - 28 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $20.14 AUD
Regular price Sale price $20.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
30.000
mm
+/- 0.005080
(Equiv. 1.181 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 30 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03000-CH-G40 (2800 Pcs)
Metallic Balls - 30 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $14,318.68 AUD
Regular price $33,689.60 AUD Sale price $14,318.68 AUD
2800 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
30.000
mm
+/- 0.005080
(Equiv. 1.181 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 30 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03000-CH-G40 (2800 Pcs)
Metallic Balls - 30 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $14,318.68 AUD
Regular price $33,689.60 AUD Sale price $14,318.68 AUD
2800 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
30.163
mm
+/- 0.005080
(Equiv. 1.188 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 30.163 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03016-CH-G40 (100 Pcs)
Metallic Balls - 30.163 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $794.86 AUD
Regular price $1,868.00 AUD Sale price $794.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
30.163
mm
+/- 0.005080
(Equiv. 1.188 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 30.163 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03016-CH-G40 (100 Pcs)
Metallic Balls - 30.163 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $794.86 AUD
Regular price $1,868.00 AUD Sale price $794.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
31.750
mm
+/- 0.005080
(Equiv. 1.25 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 31.75 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03175-CH-G40 (100 Pcs)
Metallic Balls - 31.75 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $967.14 AUD
Regular price $2,273.20 AUD Sale price $967.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
31.750
mm
+/- 0.005080
(Equiv. 1.25 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 31.75 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03175-CH-G40 (100 Pcs)
Metallic Balls - 31.75 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $967.14 AUD
Regular price $2,273.20 AUD Sale price $967.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
35.000
mm
+/- 0.005080
(Equiv. 1.378 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 35 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03500-CH-G40
Metallic Balls - 35 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
17 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $20.68 AUD
Regular price Sale price $20.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

17 Available Now. Backorder if more than 17.
Diameter (D)
35.000
mm
+/- 0.005080
(Equiv. 1.378 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 35 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03500-CH-G40
Metallic Balls - 35 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
17 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $20.68 AUD
Regular price Sale price $20.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

17 Available Now. Backorder if more than 17.
Diameter (D)
36.513
mm
+/- 0.005080
(Equiv. 1.438 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 36.513 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03651-CH-G40
Metallic Balls - 36.513 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
14 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $10.14 AUD
Regular price $28.41 AUD Sale price $10.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

14 Available Now. Backorder if more than 14.
Diameter (D)
36.513
mm
+/- 0.005080
(Equiv. 1.438 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 36.513 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-03651-CH-G40
Metallic Balls - 36.513 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
14 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $10.14 AUD
Regular price $28.41 AUD Sale price $10.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

14 Available Now. Backorder if more than 14.
Diameter (D)
38.100
mm
+/- 0.007620
(Equiv. 1.5 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 60

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 38.1 mm SAE52100 Chrome - Grade 60
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00150   
Part Number: BL-03810-CH-G60
Metallic Balls - 38.1 mm SAE52100 Chrome - ISO 3290 Grade 60 Ball
147 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $25.95 AUD
Regular price Sale price $25.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

147 Available Now. Backorder if more than 147.
Diameter (D)
38.100
mm
+/- 0.007620
(Equiv. 1.5 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 60

Hardness
60-70 Rockwell C
Metallic Balls - 38.1 mm SAE52100 Chrome - Grade 60
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00150   
Part Number: BL-03810-CH-G60
Metallic Balls - 38.1 mm SAE52100 Chrome - ISO 3290 Grade 60 Ball
147 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $25.95 AUD
Regular price Sale price $25.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

147 Available Now. Backorder if more than 147.
Diameter (D)
44.000
mm
+/- 0.007620
(Equiv. 1.732 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 60

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 44 mm SAE52100 Chrome - Grade 60
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00150   
Part Number: BL-04400-CH-G60 (20 Pcs)
Metallic Balls - 44 mm SAE52100 Chrome - ISO 3290 Grade 60 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $465.50 AUD
Regular price $1,092.96 AUD Sale price $465.50 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
44.000
mm
+/- 0.007620
(Equiv. 1.732 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 60

Hardness
60-70 Rockwell C
Metallic Balls - 44 mm SAE52100 Chrome - Grade 60
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00150   
Part Number: BL-04400-CH-G60 (20 Pcs)
Metallic Balls - 44 mm SAE52100 Chrome - ISO 3290 Grade 60 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $465.50 AUD
Regular price $1,092.96 AUD Sale price $465.50 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
44.450
mm
+/- 0.007620
(Equiv. 1.75 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 60

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 44.45 mm SAE52100 Chrome - Grade 60
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00150   
Part Number: BL-04445-CH-G60
Metallic Balls - 44.45 mm SAE52100 Chrome - ISO 3290 Grade 60 Ball
41 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $17.86 AUD
Regular price $50.49 AUD Sale price $17.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

41 Available Now. Backorder if more than 41.
Diameter (D)
44.450
mm
+/- 0.007620
(Equiv. 1.75 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 60

Hardness
60-70 Rockwell C
Metallic Balls - 44.45 mm SAE52100 Chrome - Grade 60
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00150   
Part Number: BL-04445-CH-G60
Metallic Balls - 44.45 mm SAE52100 Chrome - ISO 3290 Grade 60 Ball
41 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $17.86 AUD
Regular price $50.49 AUD Sale price $17.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

41 Available Now. Backorder if more than 41.
Diameter (D)
50.000
mm
+/- 0.005080
(Equiv. 1.969 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 50 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-05000-CH-G40
Metallic Balls - 50 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
39 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $78.14 AUD
Regular price Sale price $78.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

39 Available Now. Backorder if more than 39.
Diameter (D)
50.000
mm
+/- 0.005080
(Equiv. 1.969 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 50 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00100   
Part Number: BL-05000-CH-G40
Metallic Balls - 50 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
39 Available Now | Further orders can be expected around Fri, Nov 21, 2025
Regular price $78.14 AUD
Regular price Sale price $78.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

39 Available Now. Backorder if more than 39.
Diameter (D)
50.800
mm
+/- 0.01270
(Equiv. 2 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 200

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 50.8 mm SAE52100 Chrome - Grade 200
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00500   
Part Number: BL-05080-CH-G200 (100 Pcs)
Metallic Balls - 50.8 mm SAE52100 Chrome - ISO 3290 Grade 200 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $4,938.14 AUD
Regular price $11,616.80 AUD Sale price $4,938.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
50.800
mm
+/- 0.01270
(Equiv. 2 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 200

Hardness
60-70 Rockwell C
Metallic Balls - 50.8 mm SAE52100 Chrome - Grade 200
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00500   
Part Number: BL-05080-CH-G200 (100 Pcs)
Metallic Balls - 50.8 mm SAE52100 Chrome - ISO 3290 Grade 200 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $4,938.14 AUD
Regular price $11,616.80 AUD Sale price $4,938.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
57.15
mm
+/- 0.01270
(Equiv. 2.25 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 100

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 57.15 mm SAE52100 Chrome - Grade 100
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833    Ovality: +/-0.00250   
Part Number: BL-05715-CH-G100 (10 Pcs)
Metallic Balls - 57.15 mm SAE52100 Chrome - ISO 3290 Grade 100 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $545.95 AUD
Regular price $1,282.16 AUD Sale price $545.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (D)
57.15
mm
+/- 0.01270
(Equiv. 2.25 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 100

Hardness
60-70 Rockwell C
Metallic Balls - 57.15 mm SAE52100 Chrome - Grade 100
Material: Chrome Steel SAE 52100    Properties: Commonly used in precision bearings.    Colour: Silver    Specific Gravity: 7.833    Ovality: +/-0.00250   
Part Number: BL-05715-CH-G100 (10 Pcs)
Metallic Balls - 57.15 mm SAE52100 Chrome - ISO 3290 Grade 100 Ball
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 21, 2025
Regular price $545.95 AUD
Regular price $1,282.16 AUD Sale price $545.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.