51240X Bearing Specifications
Bore d (mm)
200
Outer D (mm)
280
Width B (mm)
62
Dynamic rating Cr (kN)
315
Static rating Cor (kN)
1110
Grease limit speed (r/min)
710
Oil limit speed (r/min)
1100
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51240X?
RUIST 51240X Bearing: bore d = 200 mm, outer diameter D = 280 mm, width/height B = 62 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51240X carry?
Dynamic load rating Cr = 315 kN and static load rating Cor = 1110 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51240X typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51240X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 280 mm and width 62 mm match ISO dimensions, 51240X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.