RUIST 63936X1M Deep Groove Ball Bearing: bore d = 180 mm, outer diameter D = 259.5 mm, width/height B = 52 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 118 kN and static load rating Cor = 128 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Deep Groove Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Yes. Because bore 180 mm, OD 259.5 mm and width 52 mm match ISO dimensions, 63936X1M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.