Koyo
FOR REFERENCE ONLY
  • Cylindrical roller bearings
  • Single-row
  • NF


Bearing No. NF217

Specification data (main dimensions, etc.)

d(mm)85
D(mm)150
B(mm)28
r(min.)(mm)2
r1(min.)(mm)2
Fw(mm)-
Ew(mm)133.8
Basic load ratings : Cr(kN)151
Basic load ratings : C0r(kN)140
Fatigue load limit : Cu(kN)18.7
Limiting speeds(Grease lub.)(min-1)4200
Limiting speeds(Oil lub.)(min-1)5000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)94 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)- mm
Db(max.)(mm)141 mm
Db(min.)(mm)137 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)1.94 kg
JTEKT

2026/07/05