RUIST 44156/44348 Tapered Roller Bearing: bore d = 39.688 mm, outer diameter D = 88.5 mm, width/height B = 25.4 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 77.9 kN and static load rating Cor = 88.6 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 39.688 mm, OD 88.5 mm and width 25.4 mm match ISO dimensions, 44156/44348 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.