51222 Bearing Specifications
Bore d (mm)
110
Outer D (mm)
160
Width B (mm)
38
Dynamic rating Cr (kN)
136
Static rating Cor (kN)
395
Grease limit speed (r/min)
1300
Oil limit speed (r/min)
1900
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51222?
RUIST 51222 Bearing: bore d = 110 mm, outer diameter D = 160 mm, width/height B = 38 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51222 carry?
Dynamic load rating Cr = 136 kN and static load rating Cor = 395 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51222 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51222 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 110 mm, OD 160 mm and width 38 mm match ISO dimensions, 51222 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.