RUIST 335/S/3320 Tapered Roller Bearing: bore d = 33.338 mm, outer diameter D = 80.167 mm, width/height B = 26.988 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 73.6 kN and static load rating Cor = 83.4 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 33.338 mm, OD 80.167 mm and width 26.988 mm match ISO dimensions, 335/S/3320 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.