RUIST 34306/34472X Tapered Roller Bearing: bore d = 77.788 mm, outer diameter D = 120 mm, width/height B = 23 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 94.6 kN and static load rating Cor = 136 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 77.788 mm, OD 120 mm and width 23 mm match ISO dimensions, 34306/34472X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.