RUIST 72212C/72487 Tapered Roller Bearing: bore d = 53.975 mm, outer diameter D = 123.825 mm, width/height B = 36.512 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 167 kN and static load rating Cor = 208 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Yes. Because bore 53.975 mm, OD 123.825 mm and width 36.512 mm match ISO dimensions, 72212C/72487 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.