51314 Bearing Specifications
Bore d (mm)
70
Outer D (mm)
125
Width B (mm)
40
Dynamic rating Cr (kN)
137
Static rating Cor (kN)
315
Grease limit speed (r/min)
1400
Oil limit speed (r/min)
2000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51314?
RUIST 51314 Bearing: bore d = 70 mm, outer diameter D = 125 mm, width/height B = 40 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51314 carry?
Dynamic load rating Cr = 137 kN and static load rating Cor = 315 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51314 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51314 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 70 mm, OD 125 mm and width 40 mm match ISO dimensions, 51314 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.