51411M Thrust Ball Bearing Specifications
Bore d (mm)
55
Outer D (mm)
120
Width B (mm)
48
Dynamic rating Cr (kN)
191
Static rating Cor (kN)
380
Grease limit speed (r/min)
1500
Oil limit speed (r/min)
2100
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51411M?
RUIST 51411M Thrust Ball Bearing: bore d = 55 mm, outer diameter D = 120 mm, width/height B = 48 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51411M carry?
Dynamic load rating Cr = 191 kN and static load rating Cor = 380 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51411M 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 51411M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 55 mm, OD 120 mm and width 48 mm match ISO dimensions, 51411M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.