NF315M Cylindrical Roller Bearing Specifications
Bore d (mm)
75
Outer D (mm)
160
Width B (mm)
37
Dynamic rating Cr (kN)
234
Static rating Cor (kN)
205
Grease limit speed (r/min)
3800
Oil limit speed (r/min)
4800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NF315M?
RUIST NF315M Cylindrical Roller Bearing: bore d = 75 mm, outer diameter D = 160 mm, width/height B = 37 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NF315M carry?
Dynamic load rating Cr = 234 kN and static load rating Cor = 205 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NF315M 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 NF315M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 75 mm, OD 160 mm and width 37 mm match ISO dimensions, NF315M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.