C31/530KM Bearing Specifications
Bore d (mm)
530
Outer D (mm)
870
Width B (mm)
272
Dynamic rating Cr (kN)
8800
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE C31/530KM?
RAYSDE C31/530KM Bearing: bore d = 530 mm, outer diameter D = 870 mm, width/height B = 272 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE C31/530KM carry?
Dynamic load rating Cr = 8800 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE C31/530KM typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE C31/530KM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 530 mm, OD 870 mm and width 272 mm match ISO dimensions, C31/530KM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.