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

Bearing No. 32007JR

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)62
T(mm)18
B(mm)18
C(mm)14
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)57.0
Basic load ratings : C0r(kN)59.4
Fatigue load limit : Cu(kN)8.40
Limiting speeds(Grease lub.)(min-1)6200
Limiting speeds(Oil lub.)(min-1)8200
Load center spread : a(mm)15.1
Constant e()0.45
Axial load factors : Y1()1.32
Axial load factors : Y0()0.73

Mounting dimensions

da(min.)(mm)40.5
db(max.)(mm)40
Da(max.)(mm)56.5
Da(min.)(mm)54
Db(min.)(mm)59
Sa(min.)(mm)4
Sb(min.)(mm)4
ra(max.)(mm)1
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.231
JTEKT

2025/05/18