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


Bearing No. 33013JR

Specification data (main dimensions, etc.)

d(mm)65
D(mm)100
T(mm)27
B(mm)27
C(mm)21
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)129
Basic load ratings : C0r(kN)169
Fatigue load limit : Cu(kN)25.5
Limiting speeds(Grease lub.)(min-1)3600
Limiting speeds(Oil lub.)(min-1)4800
Load center spread : a(mm)21.1
Constant e0.35
Axial load factors : Y11.72
Axial load factors : Y00.95

Mounting dimensions,weight (reference)

da(min.)(mm)73.5 mm
db(max.)(mm)72 mm
Da(max.)(mm)91.5 mm
da(min.)(mm)89 mm
db(min.)(mm)96 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)6 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)0.762 kg
JTEKT

2026/06/30