JNS NA4916 Machined Ring Type Needle Roller Bearing With Inner Ring, 80mm bore x 110mm outside diameter x 30mm width. Equivalent to IKO NA4916, INA NA4916, NTN NA4916R, Torrington - Koyo NA4916.
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