RUIST EE203137/203190 Tapered Roller Bearing: bore d = 346.075 mm, outer diameter D = 482.6 mm, width/height B = 66.675 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 878 kN and static load rating Cor = 1770 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 346.075 mm, OD 482.6 mm and width 66.675 mm match ISO dimensions, EE203137/203190 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.