NTN Spherical Roller Bearing , 21311D1 junghwa 4 K-270-1 K-300 475 300

4 K-270-1 K-300 475 300 199 2

The Superior carbide wheel and axle cutter will outlast any ordinary turret in heavy service

000 mm 7530 lbf 33500 N 33

Bonding : Resin over Resin

NTN Spherical Roller Bearing , 21311D1 junghwa 4 K-270-1 K-300 475 300Item # d D B r Static Load Rating Dynamic Load Rating 21311D1 2. 1654 in 55. 000 mm 4. 7244 in 120. 000 mm 1. 1417 in 29. 000 mm 0. 0787 in 2. 000 mm 36500 lbf 163000 N 163. 00 kN 32500 lbf 145000 N 145. 00 kN 1. Design features and characteristics Spherical roller bearings consist of an outer ring having a continuous spherical raceway and two rows of barrel shaped rollers guided by an inner ring with two raceways. (Refer to Fig. 1) This bearing has