NU317EA Cylindrical Roller Bearing Specifications
Bore d (mm)
85
Outer D (mm)
180
Width B (mm)
41
Dynamic rating Cr (kN)
300
Static rating Cor (kN)
320
Grease limit speed (r/min)
4200
Oil limit speed (r/min)
4000
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE NU317EA?
RAYSDE NU317EA 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 RAYSDE NU317EA carry?
Dynamic load rating Cr = 300 kN and static load rating Cor = 320 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE NU317EA typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE NU317EA replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 180 mm and width 41 mm match ISO dimensions, NU317EA is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.