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


Bearing No. NF212

Specification data (main dimensions, etc.)

d(mm)60
D(mm)110
B(mm)22
r(min.)(mm)1.5
r1(min.)(mm)1.5
Fw(mm)-
Ew(mm)97.5
Basic load ratings : Cr(kN)85.7
Basic load ratings : C0r(kN)79.9
Fatigue load limit : Cu(kN)10.4
Limiting speeds(Grease lub.)(min-1)5800
Limiting speeds(Oil lub.)(min-1)7000
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)68 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)- mm
Db(max.)(mm)102 mm
Db(min.)(mm)100 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)0.844 kg
JTEKT

2026/07/01