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


Bearing No. NJ319R

Specification data (main dimensions, etc.)

d(mm)95
D(mm)200
B(mm)45
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)121.5
Ew(mm)-
Basic load ratings : Cr(kN)418
Basic load ratings : C0r(kN)387
Fatigue load limit : Cu(kN)54.3
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3900
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)- mm
db(min.)(mm)108 mm
db(max.)(mm)119 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)187 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)6.59 kg
JTEKT

2026/06/28