81184M Thrust Ball Bearing Specifications
Bore d (mm)
420
Outer D (mm)
500
Width B (mm)
65
Dynamic rating Cr (kN)
980
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 81184M?
RAYSDE 81184M Thrust Ball Bearing: bore d = 420 mm, outer diameter D = 500 mm, width/height B = 65 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 81184M carry?
Dynamic load rating Cr = 980 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 81184M typically used?
Thrust Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE 81184M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 420 mm, OD 500 mm and width 65 mm match ISO dimensions, 81184M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.