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

Bearing No. 33113JR

Specifications
(Boundary 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 e()0.39
Axial load factors : Y1()1.55
Axial load factors : Y0()0.85

Mounting dimensions

da(min.)(mm)73.5
db(max.)(mm)73
Da(max.)(mm)101.5
Da(min.)(mm)96
Db(min.)(mm)106
Sa(min.)(mm)6
Sb(min.)(mm)7.5
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.33
JTEKT

2025/06/01