NUP317W Cylindrical Roller Bearing Specifications
Bore d (mm)
85
Outer D (mm)
180
Width B (mm)
41
Dynamic rating Cr (kN)
261
Static rating Cor (kN)
228
Grease limit speed (r/min)
2600
Oil limit speed (r/min)
3200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NUP317W?
RUIST NUP317W 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 NUP317W carry?
Dynamic load rating Cr = 261 kN and static load rating Cor = 228 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NUP317W 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 NUP317W replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 180 mm and width 41 mm match ISO dimensions, NUP317W is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.