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420 Stainless Steel Loose Ball Bearings
1.5mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 1.5mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 176kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.0138566056g
Attracted to Magnets Yes
Avg Qty / Litre 347000
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1/2 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 12.7mm = 0.5 (1/2) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 7780kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 8.39g
Attracted to Magnets Yes
Avg Qty / Litre 550
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1/4 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 6.35mm = 0.25 (1/4) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 2280kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 1.04g
Attracted to Magnets Yes
Avg Qty / Litre 4550
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1/8 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 3.18mm = 0.125 (1/8) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 666kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.13g
Attracted to Magnets Yes
Avg Qty / Litre 37000
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10mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 10mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 5090kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 4.10g
Attracted to Magnets Yes
Avg Qty / Litre 1125
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11/32 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 8.73mm = 0.344 (11/32) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 4000kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 2.73g
Attracted to Magnets Yes
Avg Qty / Litre 1750
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11mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 11mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 6030kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 5.45g
Attracted to Magnets Yes
Avg Qty / Litre 820
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12mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 12mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 7030kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 7.08g
Attracted to Magnets Yes
Avg Qty / Litre 615
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14mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 14mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 9240kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 11.23g
Attracted to Magnets Yes
Avg Qty / Litre 410
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1mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 1mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 85kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.00410566724g
Attracted to Magnets Yes
Avg Qty / Litre 1210000
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2.5mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 2.5mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 436kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.06398492g
Attracted to Magnets Yes
Avg Qty / Litre 75500
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2mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 2mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 293kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.03276052g
Attracted to Magnets Yes
Avg Qty / Litre 146000
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3.5mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 3.5mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 792kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.18g
Attracted to Magnets Yes
Avg Qty / Litre 27200
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3/16 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 4.76mm = 0.187 (3/16) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 1370kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.44g
Attracted to Magnets Yes
Avg Qty / Litre 10700
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3/32 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 2.38mm = 0.094 (3/32) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 400kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.05529028g
Attracted to Magnets Yes
Avg Qty / Litre 87000
Lubricants
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3/8 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 9.53mm = 0.375 (3/8) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 4670kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 3.54g
Attracted to Magnets Yes
Avg Qty / Litre 1300
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3mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 3mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 602kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.11g
Attracted to Magnets Yes
Avg Qty / Litre 43000
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4.5mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 4.5mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 1240kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.37g
Attracted to Magnets Yes
Avg Qty / Litre 13000
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4mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 4mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 1000kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.26g
Attracted to Magnets Yes
Avg Qty / Litre 18500
Lubricants
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5.5mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 5.5mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 1760kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.68g
Attracted to Magnets Yes
Avg Qty / Litre 7150
Lubricants
Tweezers
Gloves
5/16 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 7.93mm = 0.312 (5/16) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 3380kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 2.05g
Attracted to Magnets Yes
Avg Qty / Litre 2350
Lubricants
Tweezers
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5/32 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 3.97mm = 0.156 (5/32) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 990kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.26g
Attracted to Magnets Yes
Avg Qty / Litre 18700
Lubricants
Tweezers
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5mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 5mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 1490kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.51g
Attracted to Magnets Yes
Avg Qty / Litre 9500
Lubricants
Tweezers
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6mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 6mm
Grade: 100
Material 420 Stainless Steel
Min Crush Load 2060kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 0.88g
Attracted to Magnets Yes
Avg Qty / Litre 5400
Lubricants
Tweezers
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7/16 inch Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearing
Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC [show more]... |
Ball Diameter: 11.11mm = 0.437 (7/16) inch
Grade: 100
Material 420 Stainless Steel
Min Crush Load 6140kg
Hardness 52-55 HRC
Hardness Depth Through Hardened
Corrosion Resistance Good
Note Not Drillable
Approx Weight Each 5.62g
Attracted to Magnets Yes
Avg Qty / Litre 810
Lubricants
Tweezers
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Hardened 420 Stainless Steel Balls
As a specialist supplier of hardened 420 stainless steel balls, Simply Bearings can provide you with all the different sizes that you may need.
This sturdy, high duty ball bearing is the perfect choice for a wide range of engineering and craft projects, whether you're working on a mechanical experiment at college, want to get your model train set running, or you need a precision component for your arts and crafts project. The great versatility of this type of stainless steel ball ensures it's always in big demand.
Hardened 420 stainless steel balls come in a large range of sizes, so whether you need a small bearing of 1 mm diameter, or a large one spanning up to 50 mm, we stock exactly what you require. With our useful drop-down menus and informative product descriptions, you can easily select what you need and narrow your options down. Whether you're a first-time buyer of loose stainless steel ball bearings or you're a regular customer, our user-friendly online store is aimed at making the purchase process incredibly straightforward.
You'll be pleased to discover that when you buy hardened 420 stainless steel balls through Simply Bearings, you can expect the very highest of quality standards. Our loose stainless steel ball bearings are individually made from industry standard grade 100 AISI 420 stainless steel, with a robust hardness measuring 52-55 HRC on the Rockwell Scale. As well as complying with a whole raft of international standards, our hardened 420 stainless steel balls provide corrosion resistance against a number of substances including petrol, oil, alcohol and foodstuffs, ensuring they enjoy great durability.
At Simply Bearings we are synonymous with great quality, and we are proud of our long-standing reputation. Yet it's not just the high standard of our loose stainless steel ball bearings that we are famous for. We are also recognised for our great value prices, so that you can purchase your steel ball bearings with minimum expense. You can enjoy even greater savings the more packs you purchase.
Our online store is a pleasure to browse from the comfort of your home, and with all the information you require at your fingertips, making the right selection is simple. Of course, we're always on hand should you need any additional help.
We appreciate that once you've made your order, you may need your stainless steel ball bearings quickly, especially if they're needed for the functioning of mechanical projects. That's why we offer same day dispatch on your order, and to make life even better, we offer free UK delivery.







