3/16 Inch 4.76mm Top Quality Chrome Steel 10 Grade Ball Bearings - Pack of 100

High Precision Grade 10 Hardened Steel Ball Bearings

High quality graded hardened chrome steel ball bearings made from Chromium AISI 52100 steel. Hardened to 60-67 Rockwell Scale equivalent to 700-900 HV (Vickers Scale) and are hardened all the way through the ball. These are the same hardened steel balls used to manufacture bearing assemblies and have a high duty and life cycle.

Manufactured in compliance to the following international standards:
- AISI52100
- EN31
- BS534A99
- W1.3505
- BS535A99
- UNI100C6
- AFN100C6
- DIN100C6
- JIS G4805 SUJ2

Technical:
- Material: AISI 52100 Chrome Steel
- Min Crush Load: 1370kg
- Hardness: 60-67 HRC
- Hardness Depth: Through Hardened
- Corrosion Resistance: Keep Oiled
- Note: Not Drillable
- Weight (Each): 0.44g
- Attracted to Magnets: Yes