Enduro 24 x 37, ABEC-5, Sealed Bearing

Dimensions:

• OD: 37mm
• ID: 24mm
• Width: 7mm
• Seals: SRS Type

ABEC-5 Grade

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.