NF224M Cylindrical Roller Bearing Specifications
Bore d (mm)
120
Outer D (mm)
215
Width B (mm)
40
Dynamic rating Cr (kN)
320
Static rating Cor (kN)
320
Grease limit speed (r/min)
3000
Oil limit speed (r/min)
3400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NF224M?
RUIST NF224M Cylindrical Roller Bearing: bore d = 120 mm, outer diameter D = 215 mm, width/height B = 40 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NF224M carry?
Dynamic load rating Cr = 320 kN and static load rating Cor = 320 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NF224M 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 NF224M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 120 mm, OD 215 mm and width 40 mm match ISO dimensions, NF224M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.