51124M Thrust Ball Bearing Specifications
Bore d (mm)
120
Outer D (mm)
155
Width B (mm)
25
Dynamic rating Cr (kN)
86.5
Static rating Cor (kN)
330
Grease limit speed (r/min)
1600
Oil limit speed (r/min)
2200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51124M?
RUIST 51124M Thrust Ball Bearing: bore d = 120 mm, outer diameter D = 155 mm, width/height B = 25 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51124M carry?
Dynamic load rating Cr = 86.5 kN and static load rating Cor = 330 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51124M 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 51124M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 120 mm, OD 155 mm and width 25 mm match ISO dimensions, 51124M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.