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


Bearing No. NJ415

Specification data (main dimensions, etc.)

d(mm)75
D(mm)190
B(mm)45
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)104.5
Ew(mm)-
Basic load ratings : Cr(kN)328
Basic load ratings : C0r(kN)274
Fatigue load limit : Cu(kN)40.2
Limiting speeds(Grease lub.)(min-1)3300
Limiting speeds(Oil lub.)(min-1)4400
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)- mm
db(min.)(mm)88 mm
db(max.)(mm)103 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)177 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)6.39 kg
JTEKT

2026/07/05