81168M Thrust Ball Bearing Specifications
Bore d (mm)
340
Outer D (mm)
420
Width B (mm)
64
Dynamic rating Cr (kN)
900
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 81168M?
RAYSDE 81168M Thrust Ball Bearing: bore d = 340 mm, outer diameter D = 420 mm, width/height B = 64 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 81168M carry?
Dynamic load rating Cr = 900 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 81168M 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 81168M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 340 mm, OD 420 mm and width 64 mm match ISO dimensions, 81168M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.