Feature

●Bearings
●Item name: 397508-2RS
●d: 39.7MM; D: 50.8MM; B: 8MM
●Ball material: Chrome steel 100CR6
●Race material: Chrome steel 100CR6


Description

Bearings
Item name: 397508-2RS
d: 39.7MM
D: 50.8MM
B: 8MM
Ball material: Chrome steel 100CR6
Race material: Chrome steel 100CR6
Retainer: Nylon PA66+25%GF
Weight: 30g