Nrb bearings ltd is one of the leading manufacturers of bearings and allied products. The company manufactures caged needle bearings. They contain an outer ring, which is fabricated from hardened bearing steel. The needles are guided by the cage. The bearings can obtain full load capacity with the help of hardness of 58-64 hrc. These bearings can be supplied with or without inner cringes. The inner and outer rings are fabricated in accordance with tolerance class of iso 1206. The company also manufactures the inner and outer rings conforming to classes 6, 5 and 4 of iso 492 for high precision applications.