Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series


Bearing No. 32013JR

Specification data (main dimensions, etc.)

d(mm)65
D(mm)100
T(mm)23
B(mm)23
C(mm)17.5
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)113
Basic load ratings : C0r(kN)137
Fatigue load limit : Cu(kN)20.6
Limiting speeds(Grease lub.)(min-1)3600
Limiting speeds(Oil lub.)(min-1)4800
Load center spread : a(mm)22.5
Constant e0.46
Axial load factors : Y11.31
Axial load factors : Y00.72

Mounting dimensions,weight (reference)

da(min.)(mm)73.5 mm
db(max.)(mm)72 mm
Da(max.)(mm)91.5 mm
da(min.)(mm)90 mm
db(min.)(mm)97 mm
Sa(min.)(mm)4 mm
Sb(min.)(mm)5.5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)0.664 kg
JTEKT

2026/07/19