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


Bearing No. NJ222R

Specification data (main dimensions, etc.)

d(mm)110
D(mm)200
B(mm)38
r(min.)(mm)2.1
r1(min.)(mm)2.1
Fw(mm)132.5
Ew(mm)-
Basic load ratings : Cr(kN)366
Basic load ratings : C0r(kN)365
Fatigue load limit : Cu(kN)51.1
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)3700
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)- mm
db(min.)(mm)121 mm
db(max.)(mm)130 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)189 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)5.03 kg
JTEKT

2026/06/30