51168X Bearing Specifications
Bore d (mm)
340
Outer D (mm)
420
Width B (mm)
64
Dynamic rating Cr (kN)
375
Static rating Cor (kN)
1760
Grease limit speed (r/min)
560
Oil limit speed (r/min)
850
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51168X?
RUIST 51168X Bearing: bore d = 340 mm, outer diameter D = 420 mm, width/height B = 64 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51168X carry?
Dynamic load rating Cr = 375 kN and static load rating Cor = 1760 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51168X typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51168X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 340 mm, OD 420 mm and width 64 mm match ISO dimensions, 51168X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.