NF310M Cylindrical Roller Bearing Specifications
Bore d (mm)
50
Outer D (mm)
110
Width B (mm)
27
Dynamic rating Cr (kN)
107
Static rating Cor (kN)
86
Grease limit speed (r/min)
5600
Oil limit speed (r/min)
6700
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NF310M?
RUIST NF310M Cylindrical Roller Bearing: bore d = 50 mm, outer diameter D = 110 mm, width/height B = 27 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NF310M carry?
Dynamic load rating Cr = 107 kN and static load rating Cor = 86 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NF310M 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 NF310M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 50 mm, OD 110 mm and width 27 mm match ISO dimensions, NF310M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.