RUIST HH932145/HH932115 Tapered Roller Bearing: bore d = 146.05 mm, outer diameter D = 311.15 mm, width/height B = 88.9 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 904 kN and static load rating Cor = 1250 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 146.05 mm, OD 311.15 mm and width 88.9 mm match ISO dimensions, HH932145/HH932115 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.