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


Bearing No. NJ330R

Specification data (main dimensions, etc.)

d(mm)150
D(mm)320
B(mm)65
r(min.)(mm)4
r1(min.)(mm)4
Fw(mm)193
Ew(mm)-
Basic load ratings : Cr(kN)948
Basic load ratings : C0r(kN)922
Fatigue load limit : Cu(kN)115
Limiting speeds(Grease lub.)(min-1)1700
Limiting speeds(Oil lub.)(min-1)2300
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)- mm
db(min.)(mm)166 mm
db(max.)(mm)190 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)304 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)3 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)28.0 kg
JTEKT

2026/07/02