N220M Cylindrical Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
180
Width B (mm)
34
Dynamic rating Cr (kN)
225
Static rating Cor (kN)
217
Grease limit speed (r/min)
3600
Oil limit speed (r/min)
4300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N220M?
RUIST N220M Cylindrical Roller Bearing: bore d = 100 mm, outer diameter D = 180 mm, width/height B = 34 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST N220M carry?
Dynamic load rating Cr = 225 kN and static load rating Cor = 217 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N220M 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 N220M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 180 mm and width 34 mm match ISO dimensions, N220M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.