NF320W Cylindrical Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
215
Width B (mm)
47
Dynamic rating Cr (kN)
365
Static rating Cor (kN)
335
Grease limit speed (r/min)
2200
Oil limit speed (r/min)
2800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NF320W?
RUIST NF320W 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 NF320W carry?
Dynamic load rating Cr = 365 kN and static load rating Cor = 335 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NF320W 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 NF320W replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 215 mm and width 47 mm match ISO dimensions, NF320W is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.