NJ317ET Cylindrical Roller Bearing Specifications
Bore d (mm)
85
Outer D (mm)
180
Width B (mm)
41
Dynamic rating Cr (kN)
360
Static rating Cor (kN)
330
Grease limit speed (r/min)
3400
Oil limit speed (r/min)
4000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NJ317ET?
RUIST NJ317ET Cylindrical Roller Bearing: bore d = 85 mm, outer diameter D = 180 mm, width/height B = 41 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NJ317ET carry?
Dynamic load rating Cr = 360 kN and static load rating Cor = 330 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NJ317ET 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 NJ317ET replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 180 mm and width 41 mm match ISO dimensions, NJ317ET is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.