RUIST 32313A Tapered Roller Bearing: bore d = 65 mm, outer diameter D = 140 mm, width/height B = 51 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 253 kN and static load rating Cor = 350 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 65 mm, OD 140 mm and width 51 mm match ISO dimensions, 32313A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.