NJG2311 Cylindrical Roller Bearing Specifications
Bore d (mm)
55
Outer D (mm)
120
Width B (mm)
43
Dynamic rating Cr (kN)
260000
Static rating Cor (kN)
233000
Grease limit speed (r/min)
2800
Oil limit speed (r/min)
2200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NJG2311?
RUIST NJG2311 Cylindrical Roller Bearing: bore d = 55 mm, outer diameter D = 120 mm, width/height B = 43 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NJG2311 carry?
Dynamic load rating Cr = 260000 kN and static load rating Cor = 233000 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NJG2311 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 NJG2311 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 55 mm, OD 120 mm and width 43 mm match ISO dimensions, NJG2311 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.