51424M Thrust Ball Bearing Specifications
Bore d (mm)
120
Outer D (mm)
250
Width B (mm)
102
Dynamic rating Cr (kN)
535
Static rating Cor (kN)
1670
Grease limit speed (r/min)
600
Oil limit speed (r/min)
800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51424M?
RUIST 51424M Thrust Ball Bearing: bore d = 120 mm, outer diameter D = 250 mm, width/height B = 102 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51424M carry?
Dynamic load rating Cr = 535 kN and static load rating Cor = 1670 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51424M 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 51424M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 120 mm, OD 250 mm and width 102 mm match ISO dimensions, 51424M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.