Enduro 24x37 ABEC-5 sealed bearing.
- Dimensions: OD: 37mm / ID: 24mm / Width: 7mm
- Enduro Part # BB MR 2437 SRS A5
- Sold individually
- OD: 37mm
- ID: 24mm
- Width: 7mm
- Seals: SRS Type
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.