81164M Thrust Ball Bearing Specifications
Bore d (mm)
320
Outer D (mm)
400
Width B (mm)
63
Dynamic rating Cr (kN)
880
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 81164M?
RAYSDE 81164M Thrust Ball Bearing: bore d = 320 mm, outer diameter D = 400 mm, width/height B = 63 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 81164M carry?
Dynamic load rating Cr = 880 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 81164M 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 81164M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 320 mm, OD 400 mm and width 63 mm match ISO dimensions, 81164M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.