NF218W Cylindrical Roller Bearing Specifications
Bore d (mm)
90
Outer D (mm)
160
Width B (mm)
30
Dynamic rating Cr (kN)
187
Static rating Cor (kN)
178
Grease limit speed (r/min)
3200
Oil limit speed (r/min)
3800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NF218W?
RUIST NF218W Cylindrical Roller Bearing: bore d = 90 mm, outer diameter D = 160 mm, width/height B = 30 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NF218W carry?
Dynamic load rating Cr = 187 kN and static load rating Cor = 178 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NF218W 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 NF218W replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 160 mm and width 30 mm match ISO dimensions, NF218W is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.