NJ305ET Cylindrical Roller Bearing Specifications
Bore d (mm)
25
Outer D (mm)
62
Width B (mm)
17
Dynamic rating Cr (kN)
51
Static rating Cor (kN)
37.5
Grease limit speed (r/min)
10000
Oil limit speed (r/min)
12000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NJ305ET?
RUIST NJ305ET Cylindrical Roller Bearing: bore d = 25 mm, outer diameter D = 62 mm, width/height B = 17 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NJ305ET carry?
Dynamic load rating Cr = 51 kN and static load rating Cor = 37.5 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NJ305ET 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 NJ305ET replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 25 mm, OD 62 mm and width 17 mm match ISO dimensions, NJ305ET is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.