51152X Bearing Specifications
Bore d (mm)
260
Outer D (mm)
320
Width B (mm)
45
Dynamic rating Cr (kN)
233
Static rating Cor (kN)
990
Grease limit speed (r/min)
800
Oil limit speed (r/min)
1200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51152X?
RUIST 51152X Bearing: bore d = 260 mm, outer diameter D = 320 mm, width/height B = 45 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51152X carry?
Dynamic load rating Cr = 233 kN and static load rating Cor = 990 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51152X typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51152X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 260 mm, OD 320 mm and width 45 mm match ISO dimensions, 51152X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.