JNS NK37/30 Machined Ring Type Needle Roller Bearing Without Inner Ring, 37mm bore x 47mm outside diameter x 30mm width. Equivalent to IKO TAF374730, INA NK37/30, NTN NK37/30R, Torrington - Koyo NK37/30.
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