Powertrain system

- Yoke type track roller bearings series, adopt optimal patching design and advanced maching technique to reduce edge stress effectively. special integrity surface technique to improve the surface pressure stress and lubricating performance,extend bearing service time; High performance drawn cup sealing needle bearing, adopt special material, optimal sealing and lubricating with crease to satisfy high gas tightness and strictly working condition.

- High reliability stamped outer ring sealed needle roller bearings, using special materials, optimized sealing, grease lubrication It can meet the working conditions of high air tightness and harsh environment.