Linear roller bearing unit
NRT/NRV Series
SCHNEEBERGER
These wedges are used normally to adjust the preload. At the same time, by suitably shaping the cylindrically ground wedge bars, small angular deviations and deformations in the surrounding construction can be compensated. The parts are made from hardened steel.
Material
NRT
Steel body: through hardened, very precisely ground steel Recirculation: plastic
NRV
hardened steel
Standard model
The design of the twin race recirculating unit type NRT, is based on a through hardened, highly accurately ground steel carrier and two plastic components to recirculate the rollers. On each front face there is a double lipped wiper and a lubricating nipple. There is also an additional lubricating hole in the roller return passage.
