Classic Silver rings is GCR15 chrome steel original color, which is the most popular type prefered by most clients. Exact bearing clearance: It’s with less friction for the gaps between balls and rings are big enough and fit so it rolls better. Bones bearings all types are silver rings. Classic silver high speed bearings.
Item | Classic SWISS Silver Rings Steel Balls Skate Bearings |
Model | 608 627 |
Material | chrome steel rings, steel balls |
Size | 8*22*7mm or 7*22*7mm |
Lubrication | speed oil |
Cage/ Retainer | Dupond nylon cage |
Seal/Shield | rubber shield |
Package | tube of 8 or 16 pcs, can be customized |
MOQ | 1600 pcs of 200 sets |