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

Bearing No. 32207JR

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)72
T(mm)24.25
B(mm)23
C(mm)19
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)86.9
Basic load ratings : C0r(kN)82.4
Fatigue load limit : Cu(kN)12.2
Limiting speeds(Grease lub.)(min-1)5600
Limiting speeds(Oil lub.)(min-1)7500
Load center spread : a(mm)18.2
Constant e()0.37
Axial load factors : Y1()1.60
Axial load factors : Y0()0.88

Mounting dimensions

da(min.)(mm)43.5
db(max.)(mm)43
Da(max.)(mm)63.5
Da(min.)(mm)61
Db(min.)(mm)67
Sa(min.)(mm)3
Sb(min.)(mm)5
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.453
JTEKT

2025/06/14