81296M Thrust Ball Bearing Specifications
Bore d (mm)
480
Outer D (mm)
650
Width B (mm)
135
Dynamic rating Cr (kN)
3350
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 81296M?
RUIST 81296M Thrust Ball Bearing: bore d = 480 mm, outer diameter D = 650 mm, width/height B = 135 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 81296M carry?
Dynamic load rating Cr = 3350 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 RUIST 81296M typically used?
Thrust Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 81296M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 480 mm, OD 650 mm and width 135 mm match ISO dimensions, 81296M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.