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


Bearing No. N313

Specification data (main dimensions, etc.)

d(mm)65
D(mm)140
B(mm)33
r(min.)(mm)2.1
r1(min.)(mm)2.1
Fw(mm)-
Ew(mm)121.5
Basic load ratings : Cr(kN)169
Basic load ratings : C0r(kN)139
Fatigue load limit : Cu(kN)19.2
Limiting speeds(Grease lub.)(min-1)4300
Limiting speeds(Oil lub.)(min-1)5800
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)76 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)- mm
Db(max.)(mm)129 mm
Db(min.)(mm)125 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)2.21 kg
JTEKT

2026/07/06