Precision bottom roller bearing is made of high grade steel with long-life and high precision. The parts are exchangeable for inner ring, outer ring and needle subassembly. It ado
pts strengthened nylon cage in new structure with patent technique, and reliable locating cover with higher precision. With the nice finishing and advanced technology, our products can take place of the imported bearing. While assembling or using, roller is more easily adjusted. The bearing can reduce the mechanical wave, improve the CV value remarkably and extend the bearing’s life.