NF320M Cylindrical Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
215
Width B (mm)
47
Dynamic rating Cr (kN)
390
Static rating Cor (kN)
365
Grease limit speed (r/min)
2800
Oil limit speed (r/min)
3400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NF320M?
RUIST NF320M Cylindrical Roller Bearing: bore d = 100 mm, outer diameter D = 215 mm, width/height B = 47 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NF320M carry?
Dynamic load rating Cr = 390 kN and static load rating Cor = 365 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NF320M 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 NF320M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 215 mm and width 47 mm match ISO dimensions, NF320M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.