JNS NA6912 Machined Ring Type Needle Roller Bearing With Inner Ring, 60mm bore x 85mm outside diameter x 45mm width. Equivalent to IKO NA6912, INA NA6912, NTN NA6912R, Torrington - Koyo NA6912.
Machined type needle roller bearings are high precision bearings which consist of machined outer ring with a complement of needle rollers retained and guided by a cage. The bearings feature a smaller cross-section, higher load-carrying capacity, greater rigidity. Therefore, they are useful in making machinery smaller and lighter.
JNS Needle Bearing Crossover Chart