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


Bearing No. 33113JR

Specification data (main dimensions, etc.)

d(mm)65
D(mm)110
T(mm)34
B(mm)34
C(mm)26.5
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)191
Basic load ratings : C0r(kN)223
Fatigue load limit : Cu(kN)34.3
Limiting speeds(Grease lub.)(min-1)3400
Limiting speeds(Oil lub.)(min-1)4600
Load center spread : a(mm)25.9
Constant e0.39
Axial load factors : Y11.55
Axial load factors : Y00.85

Mounting dimensions,weight (reference)

da(min.)(mm)73.5 mm
db(max.)(mm)73 mm
Da(max.)(mm)101.5 mm
da(min.)(mm)96 mm
db(min.)(mm)106 mm
Sa(min.)(mm)6 mm
Sb(min.)(mm)7.5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)1.33 kg
JTEKT

2026/07/07