NJ348M Cylindrical Roller Bearing Specifications
Bore d (mm)
240
Outer D (mm)
500
Width B (mm)
95
Dynamic rating Cr (kN)
1680
Static rating Cor (kN)
1820
Grease limit speed (r/min)
1100
Oil limit speed (r/min)
1300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NJ348M?
RUIST NJ348M Cylindrical Roller Bearing: bore d = 240 mm, outer diameter D = 500 mm, width/height B = 95 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NJ348M carry?
Dynamic load rating Cr = 1680 kN and static load rating Cor = 1820 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NJ348M 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 NJ348M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 240 mm, OD 500 mm and width 95 mm match ISO dimensions, NJ348M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.