Collection: Balls - Metallic

280 Products in this selection
This is a combined category of Metallic Balls.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Balls - Metallic
Additional resources:
Balls Master Catalogue PDF
AFBMA Ball Grades
A more concise listing may be found on the Smallparts store at Balls - Metallic. Smallparts promote the most popular MBA products.
Diameter (D) Material Precision Grade Hardness Properties Colour Indicative
Image
Diameter (D)
3.000
mm
+/- 0.01270
Material
Ti-Gr23/Ti-6AL4V-ELI
Precision Grade
Grade 100
Hardness
35 Rockwell C
Properties
Implant Grade Titanium
Colour
Silver
1045517 | BLT-00300-T23-16 (250 Pcs) --- Metallic Balls - 3 mm Ti-Gr23/Ti-6AL4V-ELI - Grade 100
Material: Titanium Ti-Gr23 - 6Al4V-ELI   
Category: Balls - Metallic - Titanium Alloy
Part Number: BLT-00300-T23-16 (250 Pcs) Metallic Balls - 3 mm Ti-Gr23/Ti-6AL4V-ELI - Grade 100
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 29, 2025
Regular price $189.05 AUD
Regular price Sale price $189.05 AUD
Per 250
Diameter (D) Material Precision Grade Hardness Indicative
Image
Diameter (D)
3.000
mm
+/- 0.01270
Material
Ti-Gr23/Ti-6AL4V-ELI
Precision Grade
Grade 100
Hardness
35 Rockwell C
1045517 | BLT-00300-T23-16 (250 Pcs) --- Metallic Balls - 3 mm Ti-Gr23/Ti-6AL4V-ELI - Grade 100
Material: Titanium Ti-Gr23 - 6Al4V-ELI    Properties: Implant Grade Titanium    Colour: Silver   
Category: Balls - Metallic - Titanium Alloy
Part Number: BLT-00300-T23-16 (250 Pcs) Metallic Balls - 3 mm Ti-Gr23/Ti-6AL4V-ELI - Grade 100
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 29, 2025
Regular price $189.05 AUD
Regular price Sale price $189.05 AUD
Per 250
View the product page first if you are unsure.
Diameter (D)
3.000
mm
+/- 0.01270
Material
304 Stainless
Precision Grade
Grade 200
Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
1046565 | BL-00300-S4-G200 (200 Pcs) --- Metallic Balls - 3 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-00300-S4-G200 (200 Pcs) Metallic Balls - 3 mm 304 Stainless - Grade 200
69 units (13800 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 200
Diameter (D)
3.000
mm
+/- 0.01270
Material
304 Stainless
Precision Grade
Grade 200
Hardness
25-39 Rockwell C
1046565 | BL-00300-S4-G200 (200 Pcs) --- Metallic Balls - 3 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-00300-S4-G200 (200 Pcs) Metallic Balls - 3 mm 304 Stainless - Grade 200
69 units (13800 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 200
View the product page first if you are unsure.
Diameter (D)
3.000
mm
+/- 0.01270
Material
316 Stainless
Precision Grade
Grade 200
Hardness
25-39 Rockwell C
Properties
Resistant to severe corrosive conditions
Colour
Silver
1046570 | BL-00300-S6-G200 (500 Pcs) --- Metallic Balls - 3 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-00300-S6-G200 (500 Pcs) Metallic Balls - 3 mm 316 Stainless - Grade 200
19 units (9500 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Per 500
Diameter (D)
3.000
mm
+/- 0.01270
Material
316 Stainless
Precision Grade
Grade 200
Hardness
25-39 Rockwell C
1046570 | BL-00300-S6-G200 (500 Pcs) --- Metallic Balls - 3 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-00300-S6-G200 (500 Pcs) Metallic Balls - 3 mm 316 Stainless - Grade 200
19 units (9500 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Per 500
View the product page first if you are unsure.
Diameter (D)
3.000
mm
+/- 0.00254
Material
440C Stainless
Precision Grade
Grade 16
Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Colour
Silver
1046587 | BL-00300-S440-G16 (100 Pcs) --- Metallic Balls - 3 mm 440C Stainless - Grade 16
Material: Stainless Steel AISI 440C    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00300-S440-G16 (100 Pcs) Metallic Balls - 3 mm 440C Stainless - Grade 16
547 units (54700 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 100
Diameter (D)
3.000
mm
+/- 0.00254
Material
440C Stainless
Precision Grade
Grade 16
Hardness
55-60 Rockwell C
1046587 | BL-00300-S440-G16 (100 Pcs) --- Metallic Balls - 3 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-00300-S440-G16 (100 Pcs) Metallic Balls - 3 mm 440C Stainless - Grade 16
547 units (54700 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 100
View the product page first if you are unsure.
Diameter (D)
3.000
mm
+ 0.10 / - 0.00
Material
Neodymium

+ 0.00 / - 0.10
Colour
Gold Plated
1046745 | BL-00300-MAGN --- Metallic Balls - 3 mm Neodymium - -
Material: Neodymium   
Category: Balls - Metallic - Magnetic
Part Number: BL-00300-MAGN Metallic Balls - 3 mm Neodymium - -
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 09, 2025
Regular price $19.68 AUD
Regular price Sale price $19.68 AUD
Each
Diameter (D)
3.000
mm
+ 0.10 / - 0.00
Material
Neodymium

+ 0.00 / - 0.10
1046745 | BL-00300-MAGN --- Metallic Balls - 3 mm Neodymium - -
Material: Neodymium    Colour: Gold Plated   
Category: Balls - Metallic - Magnetic
Part Number: BL-00300-MAGN Metallic Balls - 3 mm Neodymium - -
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 09, 2025
Regular price $19.68 AUD
Regular price Sale price $19.68 AUD
Each
View the product page first if you are unsure.
Diameter (D)
3.000
mm
+ 0.10 / - 0.00
Material
Neodymium N-40

+ 0.00 / - 0.10
Colour
Ni plating
1046746 | BL-00300-MAGN40 (3 Pcs) --- Metallic Balls - 3 mm Neodymium N-40 - -
Material: Neodymium N-40   
Category: Balls - Metallic - Magnetic
Part Number: BL-00300-MAGN40 (3 Pcs) Metallic Balls - 3 mm Neodymium N-40 - -
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 09, 2025
Regular price $106.95 AUD
Regular price Sale price $106.95 AUD
Per 3
Diameter (D)
3.000
mm
+ 0.10 / - 0.00
Material
Neodymium N-40

+ 0.00 / - 0.10
1046746 | BL-00300-MAGN40 (3 Pcs) --- Metallic Balls - 3 mm Neodymium N-40 - -
Material: Neodymium N-40    Colour: Ni plating   
Category: Balls - Metallic - Magnetic
Part Number: BL-00300-MAGN40 (3 Pcs) Metallic Balls - 3 mm Neodymium N-40 - -
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 09, 2025
Regular price $106.95 AUD
Regular price Sale price $106.95 AUD
Per 3
View the product page first if you are unsure.
Diameter (D)
3.175
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 25
Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
1047259 | BL-00318-CH-G25 (50 Pcs) --- Metallic Balls - 3.175 mm SAE52100 Chrome - Grade 25
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00318-CH-G25 (50 Pcs) Metallic Balls - 3.175 mm SAE52100 Chrome - Grade 25
134 units (6700 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Per 50
Diameter (D)
3.175
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 25
Hardness
60-70 Rockwell C
1047259 | BL-00318-CH-G25 (50 Pcs) --- Metallic Balls - 3.175 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-00318-CH-G25 (50 Pcs) Metallic Balls - 3.175 mm SAE52100 Chrome - Grade 25
134 units (6700 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Per 50
View the product page first if you are unsure.
Diameter (D)
3.175
mm
+/- 0.00254
Material
420 Stainless
Precision Grade
Grade 20
Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Colour
Silver
1048634 | BL-00318-S420-G28 (100 Pcs) --- Metallic Balls - 3.175 mm 420 Stainless - Grade 20
Material: Stainless Steel AISI 420C Rc 46-52    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00318-S420-G28 (100 Pcs) Metallic Balls - 3.175 mm 420 Stainless - Grade 20
205 units (20500 pcs) Available Immediately | Further orders can be expected around Tue, Jun 17, 2025
Regular price $13.05 AUD
Regular price Sale price $13.05 AUD
Per 100
Diameter (D)
3.175
mm
+/- 0.00254
Material
420 Stainless
Precision Grade
Grade 20
Hardness
55-60 Rockwell C
1048634 | BL-00318-S420-G28 (100 Pcs) --- Metallic Balls - 3.175 mm 420 Stainless - Grade 20
Material: Stainless Steel AISI 420C Rc 46-52    Properties: Commonly used in precision bearings. Corrosion resistant.    Colour: Silver    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00318-S420-G28 (100 Pcs) Metallic Balls - 3.175 mm 420 Stainless - Grade 20
205 units (20500 pcs) Available Immediately | Further orders can be expected around Tue, Jun 17, 2025
Regular price $13.05 AUD
Regular price Sale price $13.05 AUD
Per 100
View the product page first if you are unsure.
Diameter (D)
3.175
mm
+/- 0.00254
Material
Tungsten Carbide
Precision Grade
Grade 25
Hardness
91.5 Rockwell A
Properties
Extreme hardness and wear resistance.
Colour
Dull Grey
1049031 | BL-00318-TC-G25 (5 Pcs) --- Metallic Balls - 3.175 mm Tungsten Carbide - Grade 25
Material: Tungsten Carbide    Specific Gravity: 14.95   
Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00318-TC-G25 (5 Pcs) Metallic Balls - 3.175 mm Tungsten Carbide - Grade 25
5 units (25 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $4.54 AUD
Regular price $7.93 AUD Sale price $4.54 AUD
Per 5
Diameter (D)
3.175
mm
+/- 0.00254
Material
Tungsten Carbide
Precision Grade
Grade 25
Hardness
91.5 Rockwell A
1049031 | BL-00318-TC-G25 (5 Pcs) --- Metallic Balls - 3.175 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-00318-TC-G25 (5 Pcs) Metallic Balls - 3.175 mm Tungsten Carbide - Grade 25
5 units (25 pcs) Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $4.54 AUD
Regular price $7.93 AUD Sale price $4.54 AUD
Per 5
Diameter (D)
3.175
mm
+/- 0.1270
Material
Phosphor Bronze
Precision Grade
Grade 1000
Hardness
75-98 Rockwell B
Properties
Good corrosion resistance, widely used as an electrical conductor
Colour
Bronze
1049041 | BL-00318-PB-G1000 (100 Pcs) --- Metallic Balls - 3.175 mm Phosphor Bronze - Grade 1000
Material: Phosphor Bronze    Specific Gravity: 8.4   
Category: Balls - Metallic - Phosphor Bronze
Part Number: BL-00318-PB-G1000 (100 Pcs) Metallic Balls - 3.175 mm Phosphor Bronze - Grade 1000
16 units (1600 pcs) Available Immediately | Further orders can be expected around Thu, Jul 17, 2025
Regular price $28.95 AUD
Regular price Sale price $28.95 AUD
Per 100
Diameter (D)
3.175
mm
+/- 0.1270
Material
Phosphor Bronze
Precision Grade
Grade 1000
Hardness
75-98 Rockwell B
1049041 | BL-00318-PB-G1000 (100 Pcs) --- Metallic Balls - 3.175 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-00318-PB-G1000 (100 Pcs) Metallic Balls - 3.175 mm Phosphor Bronze - Grade 1000
16 units (1600 pcs) Available Immediately | Further orders can be expected around Thu, Jul 17, 2025
Regular price $28.95 AUD
Regular price Sale price $28.95 AUD
Per 100
View the product page first if you are unsure.
Diameter (D)
3.175
mm
+/- 0.01270
Material
304 Stainless
Precision Grade
Grade 100
Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
1050352 | BL-00318-S4-G100 (100 Pcs) --- Metallic Balls - 3.175 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-00318-S4-G100 (100 Pcs) Metallic Balls - 3.175 mm 304 Stainless - Grade 100
448 units (44800 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 100
Diameter (D)
3.175
mm
+/- 0.01270
Material
304 Stainless
Precision Grade
Grade 100
Hardness
25-39 Rockwell C
1050352 | BL-00318-S4-G100 (100 Pcs) --- Metallic Balls - 3.175 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-00318-S4-G100 (100 Pcs) Metallic Balls - 3.175 mm 304 Stainless - Grade 100
448 units (44800 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 100
View the product page first if you are unsure.
Diameter (D)
3.175
mm
+/- 0.01270
Material
316 Stainless
Precision Grade
Grade 100
Hardness
25-39 Rockwell C
Properties
Resistant to severe corrosive conditions
Colour
Silver
1050362 | BL-00318-S6-G100 (100 Pcs) --- Metallic Balls - 3.175 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-00318-S6-G100 (100 Pcs) Metallic Balls - 3.175 mm 316 Stainless - Grade 100
254 units (25400 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Per 100
Diameter (D)
3.175
mm
+/- 0.01270
Material
316 Stainless
Precision Grade
Grade 100
Hardness
25-39 Rockwell C
1050362 | BL-00318-S6-G100 (100 Pcs) --- Metallic Balls - 3.175 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-00318-S6-G100 (100 Pcs) Metallic Balls - 3.175 mm 316 Stainless - Grade 100
254 units (25400 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Per 100
View the product page first if you are unsure.
Diameter (D)
3.175
mm
+/- 0.00254
Material
440C Stainless
Precision Grade
Grade 20
Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Colour
Silver
1050403 | BL-00318-S440-G20 (200 Pcs) --- Metallic Balls - 3.175 mm 440C Stainless - Grade 20
Material: Stainless Steel AISI 440C    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00318-S440-G20 (200 Pcs) Metallic Balls - 3.175 mm 440C Stainless - Grade 20
6 units (1200 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 200
Diameter (D)
3.175
mm
+/- 0.00254
Material
440C Stainless
Precision Grade
Grade 20
Hardness
55-60 Rockwell C
1050403 | BL-00318-S440-G20 (200 Pcs) --- Metallic Balls - 3.175 mm 440C Stainless - Grade 20
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-00318-S440-G20 (200 Pcs) Metallic Balls - 3.175 mm 440C Stainless - Grade 20
6 units (1200 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 200
View the product page first if you are unsure.
Diameter (D)
3.969
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 25
Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
1050672 | BL-00397-CH-G25 (200 Pcs) --- Metallic Balls - 3.969 mm SAE52100 Chrome - Grade 25
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00397-CH-G25 (200 Pcs) Metallic Balls - 3.969 mm SAE52100 Chrome - Grade 25
258 units (51600 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 200
Diameter (D)
3.969
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 25
Hardness
60-70 Rockwell C
1050672 | BL-00397-CH-G25 (200 Pcs) --- Metallic Balls - 3.969 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-00397-CH-G25 (200 Pcs) Metallic Balls - 3.969 mm SAE52100 Chrome - Grade 25
258 units (51600 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 200
View the product page first if you are unsure.
Diameter (D)
3.969
mm
+/- 0.01270
Material
Tungsten Carbide
Precision Grade
Grade 24
Hardness
91.5 Rockwell A
Properties
Extreme Hardness and wear resistance.
Colour
Dull Grey
1050676 | BL-00397-TC-G24 --- Metallic Balls - 3.969 mm Tungsten Carbide - Grade 24
Material: Tungsten Carbide    Specific Gravity: 14.95   
Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00397-TC-G24 Metallic Balls - 3.969 mm Tungsten Carbide - Grade 24
1 Available Immediately | Further orders can be expected around Mon, May 26, 2025
Regular price $17.23 AUD
Regular price Sale price $17.23 AUD
Each
Diameter (D)
3.969
mm
+/- 0.01270
Material
Tungsten Carbide
Precision Grade
Grade 24
Hardness
91.5 Rockwell A
1050676 | BL-00397-TC-G24 --- Metallic Balls - 3.969 mm Tungsten Carbide - Grade 24
Material: Tungsten Carbide    Properties: Extreme Hardness and wear resistance.    Colour: Dull Grey    Specific Gravity: 14.95   
Category: Balls - Metallic - Tungsten Carbide
Part Number: BL-00397-TC-G24 Metallic Balls - 3.969 mm Tungsten Carbide - Grade 24
1 Available Immediately | Further orders can be expected around Mon, May 26, 2025
Regular price $17.23 AUD
Regular price Sale price $17.23 AUD
Each
View the product page first if you are unsure.
Diameter (D)
3.969
mm
+/- 0.01270
Material
304 Stainless
Precision Grade
Grade 100
Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
1050824 | BL-00397-S4-G100 (500 Pcs) --- Metallic Balls - 3.969 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-00397-S4-G100 (500 Pcs) Metallic Balls - 3.969 mm 304 Stainless - Grade 100
Out of Stock | Backorder Now | Orders can be expected around Sat, May 31, 2025
Regular price $14.50 AUD
Regular price Sale price $14.50 AUD
Per 500
Diameter (D)
3.969
mm
+/- 0.01270
Material
304 Stainless
Precision Grade
Grade 100
Hardness
25-39 Rockwell C
1050824 | BL-00397-S4-G100 (500 Pcs) --- Metallic Balls - 3.969 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-00397-S4-G100 (500 Pcs) Metallic Balls - 3.969 mm 304 Stainless - Grade 100
Out of Stock | Backorder Now | Orders can be expected around Sat, May 31, 2025
Regular price $14.50 AUD
Regular price Sale price $14.50 AUD
Per 500
View the product page first if you are unsure.
Diameter (D)
3.969
mm
+/- 0.007620
Material
440C Stainless
Precision Grade
Grade 28
Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Colour
Silver
1050827 | BL-00397-S440-G28 (200 Pcs) --- Metallic Balls - 3.969 mm 440C Stainless - Grade 28
Material: Stainless Steel AISI 440C    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00397-S440-G28 (200 Pcs) Metallic Balls - 3.969 mm 440C Stainless - Grade 28
47 units (9400 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $9.14 AUD
Regular price Sale price $9.14 AUD
Per 200
Diameter (D)
3.969
mm
+/- 0.007620
Material
440C Stainless
Precision Grade
Grade 28
Hardness
55-60 Rockwell C
1050827 | BL-00397-S440-G28 (200 Pcs) --- Metallic Balls - 3.969 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-00397-S440-G28 (200 Pcs) Metallic Balls - 3.969 mm 440C Stainless - Grade 28
47 units (9400 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $9.14 AUD
Regular price Sale price $9.14 AUD
Per 200
View the product page first if you are unsure.
Diameter (D)
3.400
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 25
Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
1051061 | BL-00340-CH-G25 (100 Pcs) --- Metallic Balls - 3.4 mm SAE52100 Chrome - Grade 25
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00340-CH-G25 (100 Pcs) Metallic Balls - 3.4 mm SAE52100 Chrome - Grade 25
Out of Stock | Backorder Now | Orders can be expected around Sat, May 31, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Per 100
Diameter (D)
3.400
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 25
Hardness
60-70 Rockwell C
1051061 | BL-00340-CH-G25 (100 Pcs) --- Metallic Balls - 3.4 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-00340-CH-G25 (100 Pcs) Metallic Balls - 3.4 mm SAE52100 Chrome - Grade 25
Out of Stock | Backorder Now | Orders can be expected around Sat, May 31, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Per 100
View the product page first if you are unsure.
Diameter (D)
3.500
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 28
Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
1051089 | BL-00350-CH-G28 (500 Pcs) --- Metallic Balls - 3.5 mm SAE52100 Chrome - Grade 28
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00350-CH-G28 (500 Pcs) Metallic Balls - 3.5 mm SAE52100 Chrome - Grade 28
5 units (2500 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Per 500
Diameter (D)
3.500
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 28
Hardness
60-70 Rockwell C
1051089 | BL-00350-CH-G28 (500 Pcs) --- Metallic Balls - 3.5 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-00350-CH-G28 (500 Pcs) Metallic Balls - 3.5 mm SAE52100 Chrome - Grade 28
5 units (2500 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Per 500
View the product page first if you are unsure.
Diameter (D)
3.500
mm
+/- 0.00254
Material
440C Stainless
Precision Grade
Grade 28
Hardness
55-60 Rockwell C
Properties
Commonly used in precision bearings. Corrosion resistant.
Colour
Silver
1051328 | BL-00350-S440-G28 (100 Pcs) --- Metallic Balls - 3.5 mm 440C Stainless - Grade 28
Material: Stainless Steel AISI 440C    Specific Gravity: 7.833   
Category: Balls - Metallic - Stainless Steel
Part Number: BL-00350-S440-G28 (100 Pcs) Metallic Balls - 3.5 mm 440C Stainless - Grade 28
106 units (10600 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Per 100
Diameter (D)
3.500
mm
+/- 0.00254
Material
440C Stainless
Precision Grade
Grade 28
Hardness
55-60 Rockwell C
1051328 | BL-00350-S440-G28 (100 Pcs) --- Metallic Balls - 3.5 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-00350-S440-G28 (100 Pcs) Metallic Balls - 3.5 mm 440C Stainless - Grade 28
106 units (10600 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Per 100
View the product page first if you are unsure.
Diameter (D)
3.500
mm
+ 0.10 / - 0.00
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
Metallic Balls - 3.5 mm Neodymium N-40 - -
Material: Neodymium N-40   
Category: Balls - Metallic - Magnetic
Part Number: BL-00350-MAGN40 (10 Pcs) Metallic Balls - 3.5 mm Neodymium N-40 - -
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Diameter (D)
3.500
mm
+ 0.10 / - 0.00
Material
Neodymium N-40

+ 0.00 / - 0.10
Metallic Balls - 3.5 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-00350-MAGN40 (10 Pcs) Metallic Balls - 3.5 mm Neodymium N-40 - -
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Diameter (D)
3.969
mm
+/- 0.01270
Material
316 Stainless
Precision Grade
Grade 100
Hardness
25-39 Rockwell C
Properties
Resistant to severe corrosive conditions
Colour
Silver
1052591 | BL-00397-S6-G100 (50 Pcs) --- Metallic Balls - 3.969 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-00397-S6-G100 (50 Pcs) Metallic Balls - 3.969 mm 316 Stainless - Grade 100
61 units (3050 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Per 50
Diameter (D)
3.969
mm
+/- 0.01270
Material
316 Stainless
Precision Grade
Grade 100
Hardness
25-39 Rockwell C
1052591 | BL-00397-S6-G100 (50 Pcs) --- Metallic Balls - 3.969 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-00397-S6-G100 (50 Pcs) Metallic Balls - 3.969 mm 316 Stainless - Grade 100
61 units (3050 pcs) Available Immediately | Further orders can be expected around Sat, May 31, 2025
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Per 50
View the product page first if you are unsure.
Diameter (D)
4.000
mm
+/- 0.01270
Material
SAE52100 Chrome
Precision Grade
Grade 100
Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
1052862 | BL-00400-CH-G100 (5000 Pcs) --- Metallic Balls - 4 mm SAE52100 Chrome - Grade 100
Material: Chrome Steel SAE 52100    Specific Gravity: 7.833   
Category: Balls - Metallic - Chrome Steel
Part Number: BL-00400-CH-G100 (5000 Pcs) Metallic Balls - 4 mm SAE52100 Chrome - Grade 100
Out of Stock | Backorder Now | Orders can be expected around Sat, May 31, 2025
Regular price $340.14 AUD
Regular price Sale price $340.14 AUD
Per 5000
Diameter (D)
4.000
mm
+/- 0.01270
Material
SAE52100 Chrome
Precision Grade
Grade 100
Hardness
60-70 Rockwell C
1052862 | BL-00400-CH-G100 (5000 Pcs) --- Metallic Balls - 4 mm SAE52100 Chrome - Grade 100
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-G100 (5000 Pcs) Metallic Balls - 4 mm SAE52100 Chrome - Grade 100
Out of Stock | Backorder Now | Orders can be expected around Sat, May 31, 2025
Regular price $340.14 AUD
Regular price Sale price $340.14 AUD
Per 5000
View the product page first if you are unsure.
Diameter (D)
4.000
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 28
Hardness
60-70 Rockwell C
Properties
Commonly used in precision bearings.
Colour
Silver
1052863 | BL-00400-CH-G28 (100 Pcs) --- Metallic Balls - 4 mm SAE52100 Chrome - Grade 28
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 - Grade 28
Out of Stock | Backorder Now | Orders can be expected around Sat, May 31, 2025
Regular price $14.50 AUD
Regular price Sale price $14.50 AUD
Per 100
Diameter (D)
4.000
mm
+/- 0.00254
Material
SAE52100 Chrome
Precision Grade
Grade 28
Hardness
60-70 Rockwell C
1052863 | BL-00400-CH-G28 (100 Pcs) --- Metallic Balls - 4 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-00400-CH-G28 (100 Pcs) Metallic Balls - 4 mm SAE52100 Chrome - Grade 28
Out of Stock | Backorder Now | Orders can be expected around Sat, May 31, 2025
Regular price $14.50 AUD
Regular price Sale price $14.50 AUD
Per 100
View the product page first if you are unsure.