51411 Bearing Specifications
Bore d (mm)
55
Outer D (mm)
120
Width B (mm)
48
Dynamic rating Cr (kN)
181
Static rating Cor (kN)
350
Grease limit speed (r/min)
1300
Oil limit speed (r/min)
1900
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51411?
RUIST 51411 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 51411 carry?
Dynamic load rating Cr = 181 kN and static load rating Cor = 350 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51411 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51411 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 55 mm, OD 120 mm and width 48 mm match ISO dimensions, 51411 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.