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


Bearing No. NJ2226R

Specification data (main dimensions, etc.)

d(mm)130
D(mm)230
B(mm)64
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)153.5
Ew(mm)-
Basic load ratings : Cr(kN)662
Basic load ratings : C0r(kN)737
Fatigue load limit : Cu(kN)95.8
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3200
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)- mm
db(min.)(mm)143 mm
db(max.)(mm)151 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)217 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)11.6 kg
JTEKT

2026/07/02