Line Square Lead the track includes BRH and BRS. We have much stock for following:

BRH15A, BRH15B, BRS15B, BRS15BS, BRH20A, BRH20B, BRS20B BRS20BS^etc

It's one kind of linear track, to be used for linear reciprocate running. Its nominal load higer than linear bearings, and at the same time it may bear fairish torque, so that it achieve high accurately linear running in high loading condition.
Line Square Lead The Track's function is support and lead the running part, according to appointed way to make linear unbounded running.
We supplies three grades production to buyers to make choice, ordinary grade, high grade and accurate grade. And we supplies the most length of this production series is 6000mm.
Good quality, pretty competitive price, a great factory that can meet your special requirements for machining, contact us if having interest.
The bearing material is bearing steel, there is no need to make maintain. The production made in Zhejiang Lishui in China.