RUIST 5303AZZ Bearing: bore d = 17 mm, outer diameter D = 47 mm, width/height B = 22.2 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 21.6 kN and static load rating Cor = 12.4 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Yes. Because bore 17 mm, OD 47 mm and width 22.2 mm match ISO dimensions, 5303AZZ is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.