Balls - Metallic

Balls -> Metallic
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
6.000
mm

(Equiv. 0.236 in.)
Material
Neodymium N-40

Properties
Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc
Colour
Ni plating
Metallic Balls - 6 mm Neodymium N-40 - -
Material: Neodymium N-40   
Category: Balls - Metallic - Magnetic
Part Number: BL-00600-MAGN40 (10 Pcs)
Metallic Balls - 6 mm Neodymium N-40 - - Magnetic Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
6.000
mm

(Equiv. 0.236 in.)
Material
Neodymium N-40

Metallic Balls - 6 mm Neodymium N-40 - -
Material: Neodymium N-40    Properties: Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc    Colour: Ni plating   
Category: Balls - Metallic - Magnetic
Part Number: BL-00600-MAGN40 (10 Pcs)
Metallic Balls - 6 mm Neodymium N-40 - - Magnetic Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
6.350
mm
+/- 0.01270
(Equiv. 0.25 in.)
Material
420 Stainless

Precision
ISO 3290 Grade 100

Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Metallic Balls - 6.35 mm 420 Stainless - Grade 100
Material: Stainless Steel AISI 420C Rc 46-52    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00635-S420-G100 (10000 Pcs)
Metallic Balls - 6.35 mm 420 Stainless - ISO 3290 Grade 100 Ball
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 21, 2025
$852.68 AUD
$2,005.96 AUD $852.68 AUD
Per 10000
Quantity Required

Backorder: Out of Stock.
Diameter (D)
6.350
mm
+/- 0.01270
(Equiv. 0.25 in.)
Material
420 Stainless

Precision
ISO 3290 Grade 100

Hardness
55-60 Rockwell C
Metallic Balls - 6.35 mm 420 Stainless - Grade 100
Material: Stainless Steel AISI 420C Rc 46-52    Properties: Commonly used in precision bearings. Corrosion resistant.    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00635-S420-G100 (10000 Pcs)
Metallic Balls - 6.35 mm 420 Stainless - ISO 3290 Grade 100 Ball
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 21, 2025
$852.68 AUD
$2,005.96 AUD $852.68 AUD
Per 10000
Quantity Required

Backorder: Out of Stock.
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 20

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 6.35 mm SAE52100 Chrome - Grade 20
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00635-CH-G20 (20 Pcs)
Metallic Balls - 6.35 mm SAE52100 Chrome - ISO 3290 Grade 20 Ball
38 units (760 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$3.95 AUD
$3.95 AUD
Per 20
Quantity Required

38 units (760 pcs) Available Now. Backorder if more than 38.
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 20

Hardness
60-70 Rockwell C
Metallic Balls - 6.35 mm SAE52100 Chrome - Grade 20
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-00635-CH-G20 (20 Pcs)
Metallic Balls - 6.35 mm SAE52100 Chrome - ISO 3290 Grade 20 Ball
38 units (760 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$3.95 AUD
$3.95 AUD
Per 20
Quantity Required

38 units (760 pcs) Available Now. Backorder if more than 38.
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Tungsten Carbide

Precision
AFBMA Grade 25

Hardness
91.5 Rockwell A
Properties
Extreme hardness and wear resistance.
Colour
Dull Grey
Metallic Balls - 6.35 mm Tungsten Carbide - Grade 25
Material: Tungsten Carbide    Specific Gravity: 14.95   
Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00635-TC-G25 (100 Pcs)
Metallic Balls - 6.35 mm Tungsten Carbide - AFBMA Grade 25 Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
$381.41 AUD
$457.69 AUD $381.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Tungsten Carbide

Precision
AFBMA Grade 25

Hardness
91.5 Rockwell A
Metallic Balls - 6.35 mm Tungsten Carbide - Grade 25
Material: Tungsten Carbide    Properties: Extreme hardness and wear resistance.    Colour: Dull Grey    Specific Gravity: 14.95   
Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00635-TC-G25 (100 Pcs)
Metallic Balls - 6.35 mm Tungsten Carbide - AFBMA Grade 25 Ball
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
$381.41 AUD
$457.69 AUD $381.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Diameter (D)
6.350
mm
+/- 0.1270
(Equiv. 0.25 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
Metallic Balls - 6.35 mm Phosphor Bronze - Grade 1000
Material: Phosphor Bronze    Specific Gravity: 8.4   
Category: Balls - Metallic - Phosphor Bronze
Part Number: BL-00635-PB-G1000
Metallic Balls - 6.35 mm Phosphor Bronze - AFBMA Grade 1000 Ball
170 Available Now | Further orders can be expected around Fri, Nov 07, 2025
$3.14 AUD
$15.04 AUD $3.14 AUD
Each
Quantity Required

170 Available Now. Backorder if more than 170.
Diameter (D)
6.350
mm
+/- 0.1270
(Equiv. 0.25 in.)
Material
Phosphor Bronze

Precision
AFBMA Grade 1000

Hardness
75-98 Rockwell B
Metallic Balls - 6.35 mm Phosphor Bronze - Grade 1000
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-00635-PB-G1000
Metallic Balls - 6.35 mm Phosphor Bronze - AFBMA Grade 1000 Ball
170 Available Now | Further orders can be expected around Fri, Nov 07, 2025
$3.14 AUD
$15.04 AUD $3.14 AUD
Each
Quantity Required

170 Available Now. Backorder if more than 170.
Diameter (D)
6.350
mm
+/- 0.01270
(Equiv. 0.25 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 6.35 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00635-S4-G100 (100 Pcs)
Metallic Balls - 6.35 mm 304 Stainless - ISO 3290 Grade 100 Ball
96 units (9600 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$12.32 AUD
$12.32 AUD
Per 100
Quantity Required

96 units (9600 pcs) Available Now. Backorder if more than 96.
Diameter (D)
6.350
mm
+/- 0.01270
(Equiv. 0.25 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 6.35 mm 304 Stainless - Grade 100
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-00635-S4-G100 (100 Pcs)
Metallic Balls - 6.35 mm 304 Stainless - ISO 3290 Grade 100 Ball
96 units (9600 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$12.32 AUD
$12.32 AUD
Per 100
Quantity Required

96 units (9600 pcs) Available Now. Backorder if more than 96.
Diameter (D)
6.350
mm
+/- 0.01270
(Equiv. 0.25 in.)
Material
316 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Resistant to severe corrosive conditions
Colour
Silver
Metallic Balls - 6.35 mm 316 Stainless - Grade 100
Material: Stainless Steel 316 (Similar to A4, 18-10)    Specific Gravity: 7.972   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00635-S6-G100 (100 Pcs)
Metallic Balls - 6.35 mm 316 Stainless - ISO 3290 Grade 100 Ball
75 units (7500 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$5.14 AUD
$5.14 AUD
Per 100
Quantity Required

75 units (7500 pcs) Available Now. Backorder if more than 75.
Diameter (D)
6.350
mm
+/- 0.01270
(Equiv. 0.25 in.)
Material
316 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 6.35 mm 316 Stainless - Grade 100
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-00635-S6-G100 (100 Pcs)
Metallic Balls - 6.35 mm 316 Stainless - ISO 3290 Grade 100 Ball
75 units (7500 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$5.14 AUD
$5.14 AUD
Per 100
Quantity Required

75 units (7500 pcs) Available Now. Backorder if more than 75.
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
440C Stainless

Precision
ISO 3290 Grade 28

Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Colour
Silver
Metallic Balls - 6.35 mm 440C Stainless - Grade 28
Material: Stainless Steel AISI 440C    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00635-S440-G28 (100 Pcs)
Metallic Balls - 6.35 mm 440C Stainless - ISO 3290 Grade 28 Ball
26 units (2600 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$26.50 AUD
$26.50 AUD
Per 100
Quantity Required

26 units (2600 pcs) Available Now. Backorder if more than 26.
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
440C Stainless

Precision
ISO 3290 Grade 28

Hardness
55-60 Rockwell C
Metallic Balls - 6.35 mm 440C Stainless - Grade 28
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-00635-S440-G28 (100 Pcs)
Metallic Balls - 6.35 mm 440C Stainless - ISO 3290 Grade 28 Ball
26 units (2600 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$26.50 AUD
$26.50 AUD
Per 100
Quantity Required

26 units (2600 pcs) Available Now. Backorder if more than 26.
Diameter (D)
6.350
mm
+/- 0.1270
(Equiv. 0.25 in.)
Material
Brass

Precision
AFBMA Grade 500

Hardness
60-70 Rockwell B
Properties
Good corrosion resistance, widely used as an electrical conductor
Colour
Brass
Metallic Balls - 6.35 mm Brass - Grade 500
Material: Brass    Specific Gravity: 8.40   
Category: Balls - Metallic - Brass
Part Number: BL-00635-BR-G500 (10 Pcs)
Metallic Balls - 6.35 mm Brass - AFBMA Grade 500 Ball
50 units (500 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$4.23 AUD
$4.23 AUD
Per 10
Quantity Required

50 units (500 pcs) Available Now. Backorder if more than 50.
Diameter (D)
6.350
mm
+/- 0.1270
(Equiv. 0.25 in.)
Material
Brass

Precision
AFBMA Grade 500

Hardness
60-70 Rockwell B
Metallic Balls - 6.35 mm Brass - Grade 500
Material: Brass    Properties: Good corrosion resistance, widely used as an electrical conductor    Colour: Brass    Specific Gravity: 8.40   
Category: Balls - Metallic - Brass
Part Number: BL-00635-BR-G500 (10 Pcs)
Metallic Balls - 6.35 mm Brass - AFBMA Grade 500 Ball
50 units (500 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$4.23 AUD
$4.23 AUD
Per 10
Quantity Required

50 units (500 pcs) Available Now. Backorder if more than 50.
Diameter (D)
6.350
mm

(Equiv. 0.25 in.)
Material
Neodymium N-40

Properties
Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc
Colour
Ni plating
Metallic Balls - 6.35 mm Neodymium N-40 - -
Material: Neodymium N-40   
Category: Balls - Metallic - Magnetic
Part Number: BL-00635-MAGN40 (10 Pcs)
Metallic Balls - 6.35 mm Neodymium N-40 - - Magnetic Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
6.350
mm

(Equiv. 0.25 in.)
Material
Neodymium N-40

Metallic Balls - 6.35 mm Neodymium N-40 - -
Material: Neodymium N-40    Properties: Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc    Colour: Ni plating   
Category: Balls - Metallic - Magnetic
Part Number: BL-00635-MAGN40 (10 Pcs)
Metallic Balls - 6.35 mm Neodymium N-40 - - Magnetic Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
6.500
mm
+/- 0.00254
(Equiv. 0.256 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 6.5 mm SAE52100 Chrome - Grade 28
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00650-CH-G28 (10 Pcs)
Metallic Balls - 6.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
$5.68 AUD
$13.07 AUD $5.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Diameter (D)
6.500
mm
+/- 0.00254
(Equiv. 0.256 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Metallic Balls - 6.5 mm SAE52100 Chrome - Grade 28
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-00650-CH-G28 (10 Pcs)
Metallic Balls - 6.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
$5.68 AUD
$13.07 AUD $5.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.000
mm
+/- 0.005080
(Equiv. 0.276 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 7 mm SAE52100 Chrome - Grade 40
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00700-CH-G40 (100 Pcs)
Metallic Balls - 7 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
10 units (1000 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$14.41 AUD
$14.41 AUD
Per 100
Quantity Required

10 units (1000 pcs) Available Now. Backorder if more than 10.
Diameter (D)
7.000
mm
+/- 0.005080
(Equiv. 0.276 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 40

Hardness
60-70 Rockwell C
Metallic Balls - 7 mm SAE52100 Chrome - Grade 40
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-00700-CH-G40 (100 Pcs)
Metallic Balls - 7 mm SAE52100 Chrome - ISO 3290 Grade 40 Ball
10 units (1000 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$14.41 AUD
$14.41 AUD
Per 100
Quantity Required

10 units (1000 pcs) Available Now. Backorder if more than 10.
Diameter (D)
7.000
mm
+/- 0.00254
(Equiv. 0.276 in.)
Material
440C Stainless

Precision
ISO 3290 Grade 16

Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Colour
Silver
Metallic Balls - 7 mm 440C Stainless - Grade 16
Material: Stainless Steel AISI 440C    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00700-S440-G16 (5 Pcs)
Metallic Balls - 7 mm 440C Stainless - ISO 3290 Grade 16 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
$8.23 AUD
$18.82 AUD $8.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.000
mm
+/- 0.00254
(Equiv. 0.276 in.)
Material
440C Stainless

Precision
ISO 3290 Grade 16

Hardness
55-60 Rockwell C
Metallic Balls - 7 mm 440C Stainless - Grade 16
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-00700-S440-G16 (5 Pcs)
Metallic Balls - 7 mm 440C Stainless - ISO 3290 Grade 16 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
$8.23 AUD
$18.82 AUD $8.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.000
mm

(Equiv. 0.276 in.)
Material
Neodymium N-40

Properties
Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc
Colour
Ni plating
Metallic Balls - 7 mm Neodymium N-40 - -
Material: Neodymium N-40   
Category: Balls - Metallic - Magnetic
Part Number: BL-00700-MAGN40 (10 Pcs)
Metallic Balls - 7 mm Neodymium N-40 - - Magnetic Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
7.000
mm

(Equiv. 0.276 in.)
Material
Neodymium N-40

Metallic Balls - 7 mm Neodymium N-40 - -
Material: Neodymium N-40    Properties: Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc    Colour: Ni plating   
Category: Balls - Metallic - Magnetic
Part Number: BL-00700-MAGN40 (10 Pcs)
Metallic Balls - 7 mm Neodymium N-40 - - Magnetic Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
7.144
mm
+/- 0.00254
(Equiv. 0.281 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 7.144 mm SAE52100 Chrome - Grade 28
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00714-CH-G28 (100 Pcs)
Metallic Balls - 7.144 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
74 units (7400 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$9.77 AUD
$9.77 AUD
Per 100
Quantity Required

74 units (7400 pcs) Available Now. Backorder if more than 74.
Diameter (D)
7.144
mm
+/- 0.00254
(Equiv. 0.281 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Metallic Balls - 7.144 mm SAE52100 Chrome - Grade 28
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-00714-CH-G28 (100 Pcs)
Metallic Balls - 7.144 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
74 units (7400 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$9.77 AUD
$9.77 AUD
Per 100
Quantity Required

74 units (7400 pcs) Available Now. Backorder if more than 74.
Diameter (D)
7.144
mm
+/- 0.01270
(Equiv. 0.281 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 7.144 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00714-S4-G100 (20 Pcs)
Metallic Balls - 7.144 mm 304 Stainless - ISO 3290 Grade 100 Ball
813 units (16260 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$4.50 AUD
$4.50 AUD
Per 20
Quantity Required

813 units (16260 pcs) Available Now. Backorder if more than 813.
Diameter (D)
7.144
mm
+/- 0.01270
(Equiv. 0.281 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 7.144 mm 304 Stainless - Grade 100
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-00714-S4-G100 (20 Pcs)
Metallic Balls - 7.144 mm 304 Stainless - ISO 3290 Grade 100 Ball
813 units (16260 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$4.50 AUD
$4.50 AUD
Per 20
Quantity Required

813 units (16260 pcs) Available Now. Backorder if more than 813.
Diameter (D)
7.144
mm
+/- 0.00254
(Equiv. 0.281 in.)
Material
440C Stainless

Precision
ISO 3290 Grade 28

Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Colour
Silver
Metallic Balls - 7.144 mm 440C Stainless - Grade 28
Material: Stainless Steel AISI 440C    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00714-S440-G28 (10 Pcs)
Metallic Balls - 7.144 mm 440C Stainless - ISO 3290 Grade 28 Ball
840 units (8400 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$1.77 AUD
$4.84 AUD $1.77 AUD
Per 10
Quantity Required

840 units (8400 pcs) Available Now. Backorder if more than 840.
Diameter (D)
7.144
mm
+/- 0.00254
(Equiv. 0.281 in.)
Material
440C Stainless

Precision
ISO 3290 Grade 28

Hardness
55-60 Rockwell C
Metallic Balls - 7.144 mm 440C Stainless - Grade 28
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-00714-S440-G28 (10 Pcs)
Metallic Balls - 7.144 mm 440C Stainless - ISO 3290 Grade 28 Ball
840 units (8400 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$1.77 AUD
$4.84 AUD $1.77 AUD
Per 10
Quantity Required

840 units (8400 pcs) Available Now. Backorder if more than 840.
Diameter (D)
7.500
mm
+/- 0.00254
(Equiv. 0.295 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 7.5 mm SAE52100 Chrome - Grade 28
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00750-CH-G28
Metallic Balls - 7.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
7.500
mm
+/- 0.00254
(Equiv. 0.295 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Metallic Balls - 7.5 mm SAE52100 Chrome - Grade 28
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-00750-CH-G28
Metallic Balls - 7.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
SAE52100 Chrome

Precision
AFBMA Grade 25

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 7.938 mm SAE52100 Chrome - Grade 25
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00794-CH-G25 (100 Pcs)
Metallic Balls - 7.938 mm SAE52100 Chrome - AFBMA Grade 25 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
$35.59 AUD
$83.38 AUD $35.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
SAE52100 Chrome

Precision
AFBMA Grade 25

Hardness
60-70 Rockwell C
Metallic Balls - 7.938 mm SAE52100 Chrome - Grade 25
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-00794-CH-G25 (100 Pcs)
Metallic Balls - 7.938 mm SAE52100 Chrome - AFBMA Grade 25 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
$35.59 AUD
$83.38 AUD $35.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
Metallic Balls - 7.938 mm SAE52100 Chrome - Grade 28
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00794-CH-G28
Metallic Balls - 7.938 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
SAE52100 Chrome

Precision
ISO 3290 Grade 28

Hardness
60-70 Rockwell C
Metallic Balls - 7.938 mm SAE52100 Chrome - Grade 28
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-00794-CH-G28
Metallic Balls - 7.938 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
7.938
mm
+/- 0.1270
(Equiv. 0.313 in.)
Material
Copper

Precision
AFBMA Grade 500

Hardness
51 Rockwell B
Properties
Good corrosion resistance, widely used as an electrical conductor
Colour
Copper
Metallic Balls - 7.938 mm Copper - Grade 500
Material: Copper    Specific Gravity: 8.95   
Category: Balls - Metallic - Copper
Part Number: BL-00794-COP-G500 (10 Pcs)
Metallic Balls - 7.938 mm Copper - AFBMA Grade 500 Ball
9 units (90 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$9.41 AUD
$9.41 AUD
Per 10
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Diameter (D)
7.938
mm
+/- 0.1270
(Equiv. 0.313 in.)
Material
Copper

Precision
AFBMA Grade 500

Hardness
51 Rockwell B
Metallic Balls - 7.938 mm Copper - Grade 500
Material: Copper    Properties: Good corrosion resistance, widely used as an electrical conductor    Colour: Copper    Specific Gravity: 8.95   
Category: Balls - Metallic - Copper
Part Number: BL-00794-COP-G500 (10 Pcs)
Metallic Balls - 7.938 mm Copper - AFBMA Grade 500 Ball
9 units (90 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$9.41 AUD
$9.41 AUD
Per 10
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Diameter (D)
7.938
mm
+/- 0.1270
(Equiv. 0.313 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
Metallic Balls - 7.938 mm Phosphor Bronze - Grade 1000
Material: Phosphor Bronze    Specific Gravity: 8.4   
Category: Balls - Metallic - Phosphor Bronze
Part Number: BL-00794-PB-G1000 (10 Pcs)
Metallic Balls - 7.938 mm Phosphor Bronze - AFBMA Grade 1000 Ball
90 units (900 pcs) Available Now | Further orders can be expected around Fri, Nov 07, 2025
$23.77 AUD
$23.77 AUD
Per 10
Quantity Required

90 units (900 pcs) Available Now. Backorder if more than 90.
Diameter (D)
7.938
mm
+/- 0.1270
(Equiv. 0.313 in.)
Material
Phosphor Bronze

Precision
AFBMA Grade 1000

Hardness
75-98 Rockwell B
Metallic Balls - 7.938 mm Phosphor Bronze - Grade 1000
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-00794-PB-G1000 (10 Pcs)
Metallic Balls - 7.938 mm Phosphor Bronze - AFBMA Grade 1000 Ball
90 units (900 pcs) Available Now | Further orders can be expected around Fri, Nov 07, 2025
$23.77 AUD
$23.77 AUD
Per 10
Quantity Required

90 units (900 pcs) Available Now. Backorder if more than 90.
Diameter (D)
7.938
mm
+/- 0.01270
(Equiv. 0.313 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 7.938 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00794-S4-G200 (20 Pcs)
Metallic Balls - 7.938 mm 304 Stainless - ISO 3290 Grade 200 Ball
325 units (6500 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$3.77 AUD
$3.77 AUD
Per 20
Quantity Required

325 units (6500 pcs) Available Now. Backorder if more than 325.
Diameter (D)
7.938
mm
+/- 0.01270
(Equiv. 0.313 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Metallic Balls - 7.938 mm 304 Stainless - Grade 200
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-00794-S4-G200 (20 Pcs)
Metallic Balls - 7.938 mm 304 Stainless - ISO 3290 Grade 200 Ball
325 units (6500 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$3.77 AUD
$3.77 AUD
Per 20
Quantity Required

325 units (6500 pcs) Available Now. Backorder if more than 325.
Diameter (D)
7.938
mm
+/- 0.01270
(Equiv. 0.313 in.)
Material
316 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Properties
Resistant to severe corrosive conditions
Colour
Silver
Metallic Balls - 7.938 mm 316 Stainless - Grade 200
Material: Stainless Steel 316 (Similar to A4, 18-10)    Specific Gravity: 7.972   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00794-S6-G200 (20 Pcs)
Metallic Balls - 7.938 mm 316 Stainless - ISO 3290 Grade 200 Ball
50 units (1000 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$3.86 AUD
$3.86 AUD
Per 20
Quantity Required

50 units (1000 pcs) Available Now. Backorder if more than 50.
Diameter (D)
7.938
mm
+/- 0.01270
(Equiv. 0.313 in.)
Material
316 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Metallic Balls - 7.938 mm 316 Stainless - Grade 200
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-00794-S6-G200 (20 Pcs)
Metallic Balls - 7.938 mm 316 Stainless - ISO 3290 Grade 200 Ball
50 units (1000 pcs) Available Now | Further orders can be expected around Sun, Sep 21, 2025
$3.86 AUD
$3.86 AUD
Per 20
Quantity Required

50 units (1000 pcs) Available Now. Backorder if more than 50.