51140X Bearing Specifications
Bore d (mm)
200
Outer D (mm)
250
Width B (mm)
37
Dynamic rating Cr (kN)
173
Static rating Cor (kN)
675
Grease limit speed (r/min)
1000
Oil limit speed (r/min)
1500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51140X?
RUIST 51140X Bearing: bore d = 200 mm, outer diameter D = 250 mm, width/height B = 37 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51140X carry?
Dynamic load rating Cr = 173 kN and static load rating Cor = 675 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51140X typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51140X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 250 mm and width 37 mm match ISO dimensions, 51140X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.