Enduro 6900 ABEC-5 Sealed Bearing
Available Feb. 2016
Enduro 6900 ABEC-5 Sealed Bearing.
- Dimensions: OD: 22mm / ID: 10mm / Width: 6mm
- ABEC-5 - Grade 5 chromium steel balls
- Kyodo Yushi SRL grease or equivalent
- Enduro Part # BB 61900 LLB
- Sold individually
Extremely tough and very durable steel bearing with a little boost in performance over ABEC-3 bearings.
Grade 5 chromium steel balls are within 5/1,000,000″ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade. 52100 high carbon chromium alloy races go through a vacuum de-gassing process resulting in the purest chromium alloy steel, hardened to R-62. Nylon with graphite retainers are virtually frictionless while providing constant lubrication.