NJ2222EM Cylindrical Roller Bearing Specifications
Bore d (mm)
110
Outer D (mm)
200
Width B (mm)
53
Dynamic rating Cr (kN)
470
Static rating Cor (kN)
515
Grease limit speed (r/min)
2800
Oil limit speed (r/min)
3400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NJ2222EM?
RUIST NJ2222EM Cylindrical Roller Bearing: bore d = 110 mm, outer diameter D = 200 mm, width/height B = 53 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NJ2222EM carry?
Dynamic load rating Cr = 470 kN and static load rating Cor = 515 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NJ2222EM 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 NJ2222EM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 110 mm, OD 200 mm and width 53 mm match ISO dimensions, NJ2222EM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.