Product Description

L.M.(Linear Motion) Shaft that WON‘WON SHAFT PRECISION CO has been manufacturing is hardened & ground shaft featuring high precision of rectilinear motion which used with Ball Bush. LM SHAFT used with Linear Motion Ball Bush acts as the guide of the ball bush and the inner raceway of the bearing as well. The quality of shaft’s is potent influence on the functions of ball bush and linear motion system. 

Product Feature

- High carbon chromium bearing steel, grade S55C, SUS440C materials 

- Uniform hardened layer – Hardness HRC58~64 

- Surface roughness less than RMAX 1.5 micrometer

- Straightness less than 20 micrometer/300mm