5/32 Inch 3.97mm Top Quality Steel 100 Grade Ball Bearings - Pack of 100

Industry Standard Grade 100 316 Stainless Ball Bearings. For headsets (Campagnolo Super Record), pedals.

High quality graded 316 stainless steel ball bearings made from AISI 316 Stainless Steel with a hardness of 25 - 39 Rockwell Scale equivalent to 140 - 160HB (Brinnel Scale) the hardness is all the way through the ball. These are the same stainless 316 steel balls used to manufacture bearing assemblies and have a high duty and life cycle.

Hardened austentic stainless steel with good corrosion resistance to sea water, dilute nitric, sulphuric and acetic acids, photo chemicals, inks, bleaches, dyes etc.

- Ball diameter: 3.97mm = 5/32 Inch
- Material: 316 Stainless Steel
- Min Crush Load: 990kg
- Hardness: 25-39 HRC
- Hardness Depth: Through Hardened
- Corrosion Resistance: Excellent
- Note: Can be Drilled
- Weight Each: 0.26g
- Attracted to Magnets: No