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


Bearing No. 32007JR

Specification data (main 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 e0.45
Axial load factors : Y11.32
Axial load factors : Y00.73

Mounting dimensions,weight (reference)

da(min.)(mm)40.5 mm
db(max.)(mm)40 mm
Da(max.)(mm)56.5 mm
da(min.)(mm)54 mm
db(min.)(mm)59 mm
Sa(min.)(mm)4 mm
Sb(min.)(mm)4 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)0.231 kg
JTEKT

2026/08/12