Balls - Metallic– Page4 – Miniature Bearings Australia - MBA Minibearings - Online, Pick-Up, Retail, Distributors, Wholesale

Diameter (D)	Material	Precision	Hardness	Properties	Colour
Diameter (D) 4.000 mm _{+/- 0.00254} (Equiv. 0.157 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 28	Hardness 60-70 Rockwell C	Properties Commonly used in precision bearings.	Colour Silver
Material: Chrome Steel SAE 52100 Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00400-CH-G28 (100 Pcs) Metallic Balls - 4 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $6.23 AUD Regular price ~~$14.36 AUD~~ Sale price $6.23 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
Diameter (D)	Material	Precision	Hardness	Indicative Image
Diameter (D) 4.000 mm _{+/- 0.00254} (Equiv. 0.157 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 28	Hardness 60-70 Rockwell C
Material: Chrome Steel SAE 52100 Properties: Commonly used in precision bearings. Colour: Silver Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00400-CH-G28 (100 Pcs) Metallic Balls - 4 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $6.23 AUD Regular price ~~$14.36 AUD~~ Sale price $6.23 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
BL-00400-CH-G28 (100 Pcs) --- Metallic Balls - 4 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Sale BL-00400-CH-G28 (100 Pcs) --- Metallic Balls - 4 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Regular price $6.23 AUD Regular price ~~$14.36 AUD~~ Sale price $6.23 AUD Unit price per Out of stock! Backorder Now Sale
Diameter (D) 4.000 mm _{+/- 0.00254} (Equiv. 0.157 in.)	Material Tungsten Carbide	Precision AFBMA Grade 25	Hardness 91.5 Rockwell A	Properties Extreme hardness and wear resistance.	Colour Dull Grey
Material: Tungsten Carbide Specific Gravity: 14.95 Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00400-TC-G25 (5 Pcs) Metallic Balls - 4 mm Tungsten Carbide - AFBMA Grade 25 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 19, 2025 Regular price $67.77 AUD Regular price ~~$81.33 AUD~~ Sale price $67.77 AUD Unit price per Per 5 Quantity Required Backorder: Out of Stock.
Diameter (D) 4.000 mm _{+/- 0.00254} (Equiv. 0.157 in.)	Material Tungsten Carbide	Precision AFBMA Grade 25	Hardness 91.5 Rockwell A
Material: Tungsten Carbide Properties: Extreme hardness and wear resistance. Colour: Dull Grey Specific Gravity: 14.95 Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00400-TC-G25 (5 Pcs) Metallic Balls - 4 mm Tungsten Carbide - AFBMA Grade 25 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 19, 2025 Regular price $67.77 AUD Regular price ~~$81.33 AUD~~ Sale price $67.77 AUD Unit price per Per 5 Quantity Required Backorder: Out of Stock.
BL-00400-TC-G25 (5 Pcs) --- Metallic Balls - 4 mm Tungsten Carbide - AFBMA Grade 25 Ball Sale BL-00400-TC-G25 (5 Pcs) --- Metallic Balls - 4 mm Tungsten Carbide - AFBMA Grade 25 Ball Regular price $67.77 AUD Regular price ~~$81.33 AUD~~ Sale price $67.77 AUD Unit price per Out of stock! Backorder Now Sale
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material Ti-Gr23/Ti-6AL4V-ELI	Precision ISO 3290 Grade 100	Hardness 35 Rockwell C	Properties Implant Grade Titanium	Colour Silver
Material: Titanium Ti-Gr23 - 6Al4V-ELI Category: Balls - Metallic - Titanium Alloy
Part Number: BLT-00400-T23-12 (500 Pcs) Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 20, 2025 Regular price $221.14 AUD Regular price ~~$265.36 AUD~~ Sale price $221.14 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material Ti-Gr23/Ti-6AL4V-ELI	Precision ISO 3290 Grade 100	Hardness 35 Rockwell C
Material: Titanium Ti-Gr23 - 6Al4V-ELI Properties: Implant Grade Titanium Colour: Silver Category: Balls - Metallic - Titanium Alloy
Part Number: BLT-00400-T23-12 (500 Pcs) Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 20, 2025 Regular price $221.14 AUD Regular price ~~$265.36 AUD~~ Sale price $221.14 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
BLT-00400-T23-12 (500 Pcs) --- Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Sale BLT-00400-T23-12 (500 Pcs) --- Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Regular price $221.14 AUD Regular price ~~$265.36 AUD~~ Sale price $221.14 AUD Unit price per Out of stock! Backorder Now Sale
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material Ti-Gr23/Ti-6AL4V-ELI	Precision ISO 3290 Grade 100	Hardness 35 Rockwell C	Properties Implant Grade Titanium	Colour Silver
Material: Titanium Ti-Gr23 - 6Al4V-ELI Category: Balls - Metallic - Titanium Alloy
Part Number: BLT-00400-T23-16 (500 Pcs) Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 20, 2025 Regular price $221.14 AUD Regular price ~~$265.36 AUD~~ Sale price $221.14 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material Ti-Gr23/Ti-6AL4V-ELI	Precision ISO 3290 Grade 100	Hardness 35 Rockwell C
Material: Titanium Ti-Gr23 - 6Al4V-ELI Properties: Implant Grade Titanium Colour: Silver Category: Balls - Metallic - Titanium Alloy
Part Number: BLT-00400-T23-16 (500 Pcs) Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 20, 2025 Regular price $221.14 AUD Regular price ~~$265.36 AUD~~ Sale price $221.14 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
BLT-00400-T23-16 (500 Pcs) --- Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Sale BLT-00400-T23-16 (500 Pcs) --- Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Regular price $221.14 AUD Regular price ~~$265.36 AUD~~ Sale price $221.14 AUD Unit price per Out of stock! Backorder Now Sale
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material Ti-Gr23/Ti-6AL4V-ELI	Precision ISO 3290 Grade 100	Hardness 35 Rockwell C	Properties Implant Grade Titanium	Colour Silver
Material: Ti-Gr23/Ti-6AL4V-ELI Category: Balls - Metallic - Titanium Alloy
Part Number: BL-00400-T23-G100 (10 Pcs) Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball 48 units (480 pcs) Available Now \| Further orders can be expected around Mon, Oct 20, 2025 Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per Per 10 Quantity Required 48 units (480 pcs) Available Now. Backorder if more than 48.
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material Ti-Gr23/Ti-6AL4V-ELI	Precision ISO 3290 Grade 100	Hardness 35 Rockwell C
Material: Ti-Gr23/Ti-6AL4V-ELI Properties: Implant Grade Titanium Colour: Silver Category: Balls - Metallic - Titanium Alloy
Part Number: BL-00400-T23-G100 (10 Pcs) Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball 48 units (480 pcs) Available Now \| Further orders can be expected around Mon, Oct 20, 2025 Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per Per 10 Quantity Required 48 units (480 pcs) Available Now. Backorder if more than 48.
BL-00400-T23-G100 (10 Pcs) --- Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball BL-00400-T23-G100 (10 Pcs) --- Metallic Balls - 4 mm Ti-Gr23/Ti-6AL4V-ELI - ISO 3290 Grade 100 Titanium Alloy Ball Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per 48 Available Now
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material 304 Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C	Properties Low magnetic permeability. Good corrosion resistance	Colour Silver
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Specific Gravity: 7.916 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00400-S4-G100 (200 Pcs) Metallic Balls - 4 mm 304 Stainless - ISO 3290 Grade 100 Ball 279 units (55800 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per Per 200 Quantity Required 279 units (55800 pcs) Available Now. Backorder if more than 279.
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material 304 Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Properties: Low magnetic permeability. Good corrosion resistance Colour: Silver Specific Gravity: 7.916 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00400-S4-G100 (200 Pcs) Metallic Balls - 4 mm 304 Stainless - ISO 3290 Grade 100 Ball 279 units (55800 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per Per 200 Quantity Required 279 units (55800 pcs) Available Now. Backorder if more than 279.
BL-00400-S4-G100 (200 Pcs) --- Metallic Balls - 4 mm 304 Stainless - ISO 3290 Grade 100 Ball BL-00400-S4-G100 (200 Pcs) --- Metallic Balls - 4 mm 304 Stainless - ISO 3290 Grade 100 Ball Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per 279 Available Now
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material 316 Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C	Properties Resistant to severe corrosive conditions	Colour Silver
Material: Stainless Steel 316 (Similar to A4, 18-10) Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00400-S6-G100 (20 Pcs) Metallic Balls - 4 mm 316 Stainless - ISO 3290 Grade 100 Ball 458 units (9160 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $1.68 AUD Regular price Sale price $1.68 AUD Unit price per Per 20 Quantity Required 458 units (9160 pcs) Available Now. Backorder if more than 458.
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material 316 Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C
Material: Stainless Steel 316 (Similar to A4, 18-10) Properties: Resistant to severe corrosive conditions Colour: Silver Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00400-S6-G100 (20 Pcs) Metallic Balls - 4 mm 316 Stainless - ISO 3290 Grade 100 Ball 458 units (9160 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $1.68 AUD Regular price Sale price $1.68 AUD Unit price per Per 20 Quantity Required 458 units (9160 pcs) Available Now. Backorder if more than 458.
BL-00400-S6-G100 (20 Pcs) --- Metallic Balls - 4 mm 316 Stainless - ISO 3290 Grade 100 Ball BL-00400-S6-G100 (20 Pcs) --- Metallic Balls - 4 mm 316 Stainless - ISO 3290 Grade 100 Ball Regular price $1.68 AUD Regular price Sale price $1.68 AUD Unit price per 458 Available Now
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material 316 Stainless	Precision ISO 3290 Grade 200	Hardness 25-39 Rockwell C	Properties Resistant to severe corrosive conditions	Colour Silver
Material: Stainless Steel 316 (Similar to A4, 18-10) Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00400-S6-G200 (1000 Pcs) Metallic Balls - 4 mm 316 Stainless - ISO 3290 Grade 200 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $95.95 AUD Regular price Sale price $95.95 AUD Unit price per Per 1000 Quantity Required Backorder: Out of Stock.
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material 316 Stainless	Precision ISO 3290 Grade 200	Hardness 25-39 Rockwell C
Material: Stainless Steel 316 (Similar to A4, 18-10) Properties: Resistant to severe corrosive conditions Colour: Silver Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00400-S6-G200 (1000 Pcs) Metallic Balls - 4 mm 316 Stainless - ISO 3290 Grade 200 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $95.95 AUD Regular price Sale price $95.95 AUD Unit price per Per 1000 Quantity Required Backorder: Out of Stock.
BL-00400-S6-G200 (1000 Pcs) --- Metallic Balls - 4 mm 316 Stainless - ISO 3290 Grade 200 Ball BL-00400-S6-G200 (1000 Pcs) --- Metallic Balls - 4 mm 316 Stainless - ISO 3290 Grade 200 Ball Regular price $95.95 AUD Regular price Sale price $95.95 AUD Unit price per Out of stock! Backorder Now
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material 316L Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C	Properties Resistant to severe corrosive conditions	Colour Silver
Material: Stainless Steel 316L Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00400-S6L-G100 (20 Pcs) Metallic Balls - 4 mm 316L Stainless - ISO 3290 Grade 100 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Per 20 Quantity Required Backorder: Out of Stock.
Diameter (D) 4.000 mm _{+/- 0.01270} (Equiv. 0.157 in.)	Material 316L Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C
Material: Stainless Steel 316L Properties: Resistant to severe corrosive conditions Colour: Silver Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00400-S6L-G100 (20 Pcs) Metallic Balls - 4 mm 316L Stainless - ISO 3290 Grade 100 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Per 20 Quantity Required Backorder: Out of Stock.
BL-00400-S6L-G100 (20 Pcs) --- Metallic Balls - 4 mm 316L Stainless - ISO 3290 Grade 100 Ball BL-00400-S6L-G100 (20 Pcs) --- Metallic Balls - 4 mm 316L Stainless - ISO 3290 Grade 100 Ball Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Out of stock! Backorder Now
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 Category: Balls - Metallic - Stainless Steel
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 Sun, Sep 21, 2025 Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per Per 100 Quantity Required 7 units (700 pcs) Available Now. Backorder if more than 7.
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 Category: Balls - Metallic - Stainless Steel
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 Sun, Sep 21, 2025 Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per Per 100 Quantity Required 7 units (700 pcs) Available Now. Backorder if more than 7.
BL-00400-S440-G16 (100 Pcs) --- Metallic Balls - 4 mm 440C Stainless - ISO 3290 Grade 16 Ball BL-00400-S440-G16 (100 Pcs) --- Metallic Balls - 4 mm 440C Stainless - ISO 3290 Grade 16 Ball Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per 7 Available Now
Diameter (D) 4.000 mm _{+ 0.10 / - 0.00} (Equiv. 0.157 in.)	Material Neodymium N-40 _{+ 0.00 / - 0.10}			Properties Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc	Colour Ni plating
Material: Neodymium N-40 Category: Balls - Metallic - Magnetic
Part Number: BL-00400-MAGN40 (10 Pcs) Metallic Balls - 4 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) 4.000 mm _{+ 0.10 / - 0.00} (Equiv. 0.157 in.)	Material Neodymium N-40 _{+ 0.00 / - 0.10}
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-00400-MAGN40 (10 Pcs) Metallic Balls - 4 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) 4.500 mm _{+/- 0.01270} (Equiv. 0.177 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 100	Hardness 60-70 Rockwell C	Properties 1 KG = Approx 2,300 Balls	Colour Silver
Material: Chrome Steel SAE 52100 Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00450-CH-G100-1KG (KG) Metallic Balls - 4.5 mm SAE52100 Chrome - ISO 3290 Grade 100 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $17.86 AUD Regular price Sale price $17.86 AUD Unit price per Per KG Quantity Required Backorder: Out of Stock.
Diameter (D) 4.500 mm _{+/- 0.01270} (Equiv. 0.177 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 100	Hardness 60-70 Rockwell C
Material: Chrome Steel SAE 52100 Properties: 1 KG = Approx 2,300 Balls Colour: Silver Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00450-CH-G100-1KG (KG) Metallic Balls - 4.5 mm SAE52100 Chrome - ISO 3290 Grade 100 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $17.86 AUD Regular price Sale price $17.86 AUD Unit price per Per KG Quantity Required Backorder: Out of Stock.
BL-00450-CH-G100-1KG (KG) --- Metallic Balls - 4.5 mm SAE52100 Chrome - ISO 3290 Grade 100 Ball BL-00450-CH-G100-1KG (KG) --- Metallic Balls - 4.5 mm SAE52100 Chrome - ISO 3290 Grade 100 Ball Regular price $17.86 AUD Regular price Sale price $17.86 AUD Unit price per Out of stock! Backorder Now
Diameter (D) 4.500 mm _{+/- 0.00254} (Equiv. 0.177 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 28	Hardness 60-70 Rockwell C	Properties Commonly used in precision bearings.	Colour Silver
Material: Chrome Steel SAE 52100 Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00450-CH-G28 (10000 Pcs) Metallic Balls - 4.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $183.23 AUD Regular price ~~$430.81 AUD~~ Sale price $183.23 AUD Unit price per Per 10000 Quantity Required Backorder: Out of Stock.
Diameter (D) 4.500 mm _{+/- 0.00254} (Equiv. 0.177 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 28	Hardness 60-70 Rockwell C
Material: Chrome Steel SAE 52100 Properties: Commonly used in precision bearings. Colour: Silver Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00450-CH-G28 (10000 Pcs) Metallic Balls - 4.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Out of Stock \| Backorder Now \| Orders can be expected around Sun, Sep 21, 2025 Regular price $183.23 AUD Regular price ~~$430.81 AUD~~ Sale price $183.23 AUD Unit price per Per 10000 Quantity Required Backorder: Out of Stock.
BL-00450-CH-G28 (10000 Pcs) --- Metallic Balls - 4.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Sale BL-00450-CH-G28 (10000 Pcs) --- Metallic Balls - 4.5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Regular price $183.23 AUD Regular price ~~$430.81 AUD~~ Sale price $183.23 AUD Unit price per Out of stock! Backorder Now Sale
Diameter (D) 4.500 mm _{+/- 0.01270} (Equiv. 0.177 in.)	Material 316 Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C	Properties Resistant to severe corrosive conditions	Colour Silver
Material: Stainless Steel 316 (Similar to A4, 18-10) Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00450-S6-G100 (100 Pcs) Metallic Balls - 4.5 mm 316 Stainless - ISO 3290 Grade 100 Ball 14 units (1400 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $6.77 AUD Regular price Sale price $6.77 AUD Unit price per Per 100 Quantity Required 14 units (1400 pcs) Available Now. Backorder if more than 14.
Diameter (D) 4.500 mm _{+/- 0.01270} (Equiv. 0.177 in.)	Material 316 Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C
Material: Stainless Steel 316 (Similar to A4, 18-10) Properties: Resistant to severe corrosive conditions Colour: Silver Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00450-S6-G100 (100 Pcs) Metallic Balls - 4.5 mm 316 Stainless - ISO 3290 Grade 100 Ball 14 units (1400 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $6.77 AUD Regular price Sale price $6.77 AUD Unit price per Per 100 Quantity Required 14 units (1400 pcs) Available Now. Backorder if more than 14.
BL-00450-S6-G100 (100 Pcs) --- Metallic Balls - 4.5 mm 316 Stainless - ISO 3290 Grade 100 Ball BL-00450-S6-G100 (100 Pcs) --- Metallic Balls - 4.5 mm 316 Stainless - ISO 3290 Grade 100 Ball Regular price $6.77 AUD Regular price Sale price $6.77 AUD Unit price per 14 Available Now
Diameter (D) 4.500 mm _{+ 0.10 / - 0.00} (Equiv. 0.177 in.)	Material Neodymium N-40 _{+ 0.00 / - 0.10}			Properties Used widely in various cutting-edge fields such as in cell phones, HDDs, hybrid cars, etc	Colour Ni plating
Material: Neodymium N-40 Category: Balls - Metallic - Magnetic
Part Number: BL-00450-MAGN40 (10 Pcs) Metallic Balls - 4.5 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) 4.500 mm _{+ 0.10 / - 0.00} (Equiv. 0.177 in.)	Material Neodymium N-40 _{+ 0.00 / - 0.10}
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-00450-MAGN40 (10 Pcs) Metallic Balls - 4.5 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) 4.762 mm _{+/- 0.1270} (Equiv. 0.187 in.)	Material Phosphor Bronze	Precision AFBMA Grade 1000	Hardness 75-98 Rockwell B	Properties Good corrosion resistance, widely used as an electrical conductor	Colour Bronze
Material: Phosphor Bronze Specific Gravity: 8.4 Category: Balls - Metallic - Phosphor Bronze
Part Number: BL-00476-PB-G1000 (20 Pcs) Metallic Balls - 4.762 mm Phosphor Bronze - AFBMA Grade 1000 Ball 143 units (2860 pcs) Available Now \| Further orders can be expected around Fri, Nov 07, 2025 Regular price $3.32 AUD Regular price ~~$16.56 AUD~~ Sale price $3.32 AUD Unit price per Per 20 Quantity Required 143 units (2860 pcs) Available Now. Backorder if more than 143.
Diameter (D) 4.762 mm _{+/- 0.1270} (Equiv. 0.187 in.)	Material Phosphor Bronze	Precision AFBMA Grade 1000	Hardness 75-98 Rockwell B
Material: Phosphor Bronze Properties: Good corrosion resistance, widely used as an electrical conductor Colour: Bronze Specific Gravity: 8.4 Category: Balls - Metallic - Phosphor Bronze
Part Number: BL-00476-PB-G1000 (20 Pcs) Metallic Balls - 4.762 mm Phosphor Bronze - AFBMA Grade 1000 Ball 143 units (2860 pcs) Available Now \| Further orders can be expected around Fri, Nov 07, 2025 Regular price $3.32 AUD Regular price ~~$16.56 AUD~~ Sale price $3.32 AUD Unit price per Per 20 Quantity Required 143 units (2860 pcs) Available Now. Backorder if more than 143.
BL-00476-PB-G1000 (20 Pcs) --- Metallic Balls - 4.762 mm Phosphor Bronze - AFBMA Grade 1000 Ball Sale BL-00476-PB-G1000 (20 Pcs) --- Metallic Balls - 4.762 mm Phosphor Bronze - AFBMA Grade 1000 Ball Regular price $3.32 AUD Regular price ~~$16.56 AUD~~ Sale price $3.32 AUD Unit price per 143 Available Now Sale
Diameter (D) 4.763 mm _{+/- 0.00254} (Equiv. 0.188 in.)	Material SAE52100 Chrome	Precision AFBMA Grade 25	Hardness 60-70 Rockwell C	Properties Commonly used in precision bearings.	Colour Silver
Material: Chrome Steel SAE 52100 Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00476-CH-G25 (100 Pcs) Metallic Balls - 4.763 mm SAE52100 Chrome - AFBMA Grade 25 Ball Out of Stock \| Backorder Now \| Orders can be expected around Thu, Oct 02, 2025 Regular price $5.05 AUD Regular price ~~$11.50 AUD~~ Sale price $5.05 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
Diameter (D) 4.763 mm _{+/- 0.00254} (Equiv. 0.188 in.)	Material SAE52100 Chrome	Precision AFBMA Grade 25	Hardness 60-70 Rockwell C
Material: Chrome Steel SAE 52100 Properties: Commonly used in precision bearings. Colour: Silver Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00476-CH-G25 (100 Pcs) Metallic Balls - 4.763 mm SAE52100 Chrome - AFBMA Grade 25 Ball Out of Stock \| Backorder Now \| Orders can be expected around Thu, Oct 02, 2025 Regular price $5.05 AUD Regular price ~~$11.50 AUD~~ Sale price $5.05 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
BL-00476-CH-G25 (100 Pcs) --- Metallic Balls - 4.763 mm SAE52100 Chrome - AFBMA Grade 25 Ball Sale BL-00476-CH-G25 (100 Pcs) --- Metallic Balls - 4.763 mm SAE52100 Chrome - AFBMA Grade 25 Ball Regular price $5.05 AUD Regular price ~~$11.50 AUD~~ Sale price $5.05 AUD Unit price per Out of stock! Backorder Now Sale
Diameter (D) 4.763 mm _{+/- 0.00254} (Equiv. 0.188 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 20	Hardness 60-70 Rockwell C	Properties Commonly used in precision bearings.	Colour Silver
Material: Chrome Steel SAE 52100 Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00476-CH-G20 (100 Pcs) Metallic Balls - 4.763 mm SAE52100 Chrome - ISO 3290 Grade 20 Ball 50 units (5000 pcs) Available Now \| Further orders can be expected around Sat, Sep 27, 2025 Regular price $6.86 AUD Regular price Sale price $6.86 AUD Unit price per Per 100 Quantity Required 50 units (5000 pcs) Available Now. Backorder if more than 50.
Diameter (D) 4.763 mm _{+/- 0.00254} (Equiv. 0.188 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 20	Hardness 60-70 Rockwell C
Material: Chrome Steel SAE 52100 Properties: Commonly used in precision bearings. Colour: Silver Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00476-CH-G20 (100 Pcs) Metallic Balls - 4.763 mm SAE52100 Chrome - ISO 3290 Grade 20 Ball 50 units (5000 pcs) Available Now \| Further orders can be expected around Sat, Sep 27, 2025 Regular price $6.86 AUD Regular price Sale price $6.86 AUD Unit price per Per 100 Quantity Required 50 units (5000 pcs) Available Now. Backorder if more than 50.
BL-00476-CH-G20 (100 Pcs) --- Metallic Balls - 4.763 mm SAE52100 Chrome - ISO 3290 Grade 20 Ball BL-00476-CH-G20 (100 Pcs) --- Metallic Balls - 4.763 mm SAE52100 Chrome - ISO 3290 Grade 20 Ball Regular price $6.86 AUD Regular price Sale price $6.86 AUD Unit price per 50 Available Now
Diameter (D) 4.763 mm _{+/- 0.00254} (Equiv. 0.188 in.)	Material Tungsten Carbide	Precision AFBMA Grade 25	Hardness 91.5 Rockwell A	Properties Extreme hardness and wear resistance.	Colour Dull Grey
Material: Tungsten Carbide Specific Gravity: 14.95 Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00476-TC-G25 Metallic Balls - 4.763 mm Tungsten Carbide - AFBMA Grade 25 Ball Out of Stock \| Backorder Now \| Orders can be expected around Thu, Oct 02, 2025 Regular price $14.68 AUD Regular price ~~$17.62 AUD~~ Sale price $14.68 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Diameter (D) 4.763 mm _{+/- 0.00254} (Equiv. 0.188 in.)	Material Tungsten Carbide	Precision AFBMA Grade 25	Hardness 91.5 Rockwell A
Material: Tungsten Carbide Properties: Extreme hardness and wear resistance. Colour: Dull Grey Specific Gravity: 14.95 Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00476-TC-G25 Metallic Balls - 4.763 mm Tungsten Carbide - AFBMA Grade 25 Ball Out of Stock \| Backorder Now \| Orders can be expected around Thu, Oct 02, 2025 Regular price $14.68 AUD Regular price ~~$17.62 AUD~~ Sale price $14.68 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
BL-00476-TC-G25 --- Metallic Balls - 4.763 mm Tungsten Carbide - AFBMA Grade 25 Ball Sale BL-00476-TC-G25 --- Metallic Balls - 4.763 mm Tungsten Carbide - AFBMA Grade 25 Ball Regular price $14.68 AUD Regular price ~~$17.62 AUD~~ Sale price $14.68 AUD Unit price per Out of stock! Backorder Now Sale
Diameter (D) 4.763 mm _{+/- 0.01270} (Equiv. 0.188 in.)	Material 304 Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C	Properties Low magnetic permeability. Good corrosion resistance	Colour Silver
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Specific Gravity: 7.916 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00476-S4-G100 (100 Pcs) Metallic Balls - 4.763 mm 304 Stainless - ISO 3290 Grade 100 Ball 1 pack (100 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $1.86 AUD Regular price ~~$5.03 AUD~~ Sale price $1.86 AUD Unit price per Per 100 Quantity Required 1 pack (100 pcs) Available Now. Backorder if more than 1.
Diameter (D) 4.763 mm _{+/- 0.01270} (Equiv. 0.188 in.)	Material 304 Stainless	Precision ISO 3290 Grade 100	Hardness 25-39 Rockwell C
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Properties: Low magnetic permeability. Good corrosion resistance Colour: Silver Specific Gravity: 7.916 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00476-S4-G100 (100 Pcs) Metallic Balls - 4.763 mm 304 Stainless - ISO 3290 Grade 100 Ball 1 pack (100 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $1.86 AUD Regular price ~~$5.03 AUD~~ Sale price $1.86 AUD Unit price per Per 100 Quantity Required 1 pack (100 pcs) Available Now. Backorder if more than 1.
BL-00476-S4-G100 (100 Pcs) --- Metallic Balls - 4.763 mm 304 Stainless - ISO 3290 Grade 100 Ball Sale BL-00476-S4-G100 (100 Pcs) --- Metallic Balls - 4.763 mm 304 Stainless - ISO 3290 Grade 100 Ball Regular price $1.86 AUD Regular price ~~$5.03 AUD~~ Sale price $1.86 AUD Unit price per 1 Available Now Sale
Diameter (D) 4.763 mm _{+/- 0.01270} (Equiv. 0.188 in.)	Material 316 Stainless	Precision ISO 3290 Grade 200	Hardness 25-39 Rockwell C	Properties Resistant to severe corrosive conditions	Colour Silver
Material: Stainless Steel 316 (Similar to A4, 18-10) Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00476-S6-G200 (100 Pcs) Metallic Balls - 4.763 mm 316 Stainless - ISO 3290 Grade 200 Ball 256 units (25600 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $7.77 AUD Regular price Sale price $7.77 AUD Unit price per Per 100 Quantity Required 256 units (25600 pcs) Available Now. Backorder if more than 256.
Diameter (D) 4.763 mm _{+/- 0.01270} (Equiv. 0.188 in.)	Material 316 Stainless	Precision ISO 3290 Grade 200	Hardness 25-39 Rockwell C
Material: Stainless Steel 316 (Similar to A4, 18-10) Properties: Resistant to severe corrosive conditions Colour: Silver Specific Gravity: 7.972 Category: Balls - Metallic - Stainless Steel
Part Number: BL-00476-S6-G200 (100 Pcs) Metallic Balls - 4.763 mm 316 Stainless - ISO 3290 Grade 200 Ball 256 units (25600 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $7.77 AUD Regular price Sale price $7.77 AUD Unit price per Per 100 Quantity Required 256 units (25600 pcs) Available Now. Backorder if more than 256.
BL-00476-S6-G200 (100 Pcs) --- Metallic Balls - 4.763 mm 316 Stainless - ISO 3290 Grade 200 Ball BL-00476-S6-G200 (100 Pcs) --- Metallic Balls - 4.763 mm 316 Stainless - ISO 3290 Grade 200 Ball Regular price $7.77 AUD Regular price Sale price $7.77 AUD Unit price per 256 Available Now
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 Category: Balls - Metallic - Stainless Steel
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 Sun, Sep 21, 2025 Regular price $9.59 AUD Regular price ~~$27.29 AUD~~ Sale price $9.59 AUD Unit price per Per 100 Quantity Required 46 units (4600 pcs) Available Now. Backorder if more than 46.
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 Category: Balls - Metallic - Stainless Steel
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 Sun, Sep 21, 2025 Regular price $9.59 AUD Regular price ~~$27.29 AUD~~ Sale price $9.59 AUD Unit price per Per 100 Quantity Required 46 units (4600 pcs) Available Now. Backorder if more than 46.
BL-00476-S440-G28 (100 Pcs) --- Metallic Balls - 4.763 mm 440C Stainless - ISO 3290 Grade 28 Ball Sale BL-00476-S440-G28 (100 Pcs) --- Metallic Balls - 4.763 mm 440C Stainless - ISO 3290 Grade 28 Ball Regular price $9.59 AUD Regular price ~~$27.29 AUD~~ Sale price $9.59 AUD Unit price per 46 Available Now Sale
Diameter (D) 5.000 mm _{+/- 0.00254} (Equiv. 0.197 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 28	Hardness 60-70 Rockwell C	Properties Commonly used in precision bearings.	Colour Silver
Material: Chrome Steel SAE 52100 Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00500-CH-G28 (200 Pcs) Metallic Balls - 5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball 161 units (32200 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per Per 200 Quantity Required 161 units (32200 pcs) Available Now. Backorder if more than 161.
Diameter (D) 5.000 mm _{+/- 0.00254} (Equiv. 0.197 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 28	Hardness 60-70 Rockwell C
Material: Chrome Steel SAE 52100 Properties: Commonly used in precision bearings. Colour: Silver Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00500-CH-G28 (200 Pcs) Metallic Balls - 5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball 161 units (32200 pcs) Available Now \| Further orders can be expected around Sun, Sep 21, 2025 Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per Per 200 Quantity Required 161 units (32200 pcs) Available Now. Backorder if more than 161.
BL-00500-CH-G28 (200 Pcs) --- Metallic Balls - 5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball BL-00500-CH-G28 (200 Pcs) --- Metallic Balls - 5 mm SAE52100 Chrome - ISO 3290 Grade 28 Ball Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per 161 Available Now
Diameter (D) 5.000 mm _{+/- 0.000762} (Equiv. 0.197 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 3	Hardness 60-70 Rockwell C	Properties Commonly used in precision bearings.	Colour Silver
Material: Chrome Steel SAE 52100 Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00500-CH-G3 Metallic Balls - 5 mm SAE52100 Chrome - ISO 3290 Grade 3 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) 5.000 mm _{+/- 0.000762} (Equiv. 0.197 in.)	Material SAE52100 Chrome	Precision ISO 3290 Grade 3	Hardness 60-70 Rockwell C
Material: Chrome Steel SAE 52100 Properties: Commonly used in precision bearings. Colour: Silver Specific Gravity: 7.833 Category: Balls - Metallic - Chrome Steel
Part Number: BL-00500-CH-G3 Metallic Balls - 5 mm SAE52100 Chrome - ISO 3290 Grade 3 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.

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