NJ2309ET7 Cylindrical Roller Bearing Specifications
Bore d (mm)
45
Outer D (mm)
100
Width B (mm)
36
Dynamic rating Cr (kN)
169
Static rating Cor (kN)
153
Grease limit speed (r/min)
5300
Oil limit speed (r/min)
6700
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NJ2309ET7?
RUIST NJ2309ET7 Cylindrical Roller Bearing: bore d = 45 mm, outer diameter D = 100 mm, width/height B = 36 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NJ2309ET7 carry?
Dynamic load rating Cr = 169 kN and static load rating Cor = 153 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NJ2309ET7 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 NJ2309ET7 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 45 mm, OD 100 mm and width 36 mm match ISO dimensions, NJ2309ET7 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.