51118 Bearing Specifications
Bore d (mm)
90
Outer D (mm)
120
Width B (mm)
22
Dynamic rating Cr (kN)
60
Static rating Cor (kN)
190
Grease limit speed (r/min)
1900
Oil limit speed (r/min)
3000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51118?
RUIST 51118 Bearing: bore d = 90 mm, outer diameter D = 120 mm, width/height B = 22 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51118 carry?
Dynamic load rating Cr = 60 kN and static load rating Cor = 190 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51118 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51118 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 120 mm and width 22 mm match ISO dimensions, 51118 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.