N252M Cylindrical Roller Bearing Specifications
Bore d (mm)
260
Outer D (mm)
480
Width B (mm)
80
Dynamic rating Cr (kN)
1360
Static rating Cor (kN)
1580
Grease limit speed (r/min)
1200
Oil limit speed (r/min)
1500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N252M?
RUIST N252M Cylindrical Roller Bearing: bore d = 260 mm, outer diameter D = 480 mm, width/height B = 80 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST N252M carry?
Dynamic load rating Cr = 1360 kN and static load rating Cor = 1580 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N252M typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST N252M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 260 mm, OD 480 mm and width 80 mm match ISO dimensions, N252M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.