51272X Bearing Specifications
Bore d (mm)
360
Outer D (mm)
500
Width B (mm)
110
Dynamic rating Cr (kN)
705
Static rating Cor (kN)
3500
Grease limit speed (r/min)
380
Oil limit speed (r/min)
560
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51272X?
RUIST 51272X Bearing: bore d = 360 mm, outer diameter D = 500 mm, width/height B = 110 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51272X carry?
Dynamic load rating Cr = 705 kN and static load rating Cor = 3500 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51272X typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51272X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 360 mm, OD 500 mm and width 110 mm match ISO dimensions, 51272X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.