NJ320EM Cylindrical Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
215
Width B (mm)
47
Dynamic rating Cr (kN)
465
Static rating Cor (kN)
425
Grease limit speed (r/min)
2800
Oil limit speed (r/min)
3400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NJ320EM?
RUIST NJ320EM 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 NJ320EM carry?
Dynamic load rating Cr = 465 kN and static load rating Cor = 425 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NJ320EM 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 NJ320EM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 215 mm and width 47 mm match ISO dimensions, NJ320EM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.