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


Bearing No. 32208JR

Specification data (main dimensions, etc.)

d(mm)40
D(mm)80
T(mm)24.75
B(mm)23
C(mm)19
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)97.0
Basic load ratings : C0r(kN)90.8
Fatigue load limit : Cu(kN)13.6
Limiting speeds(Grease lub.)(min-1)5000
Limiting speeds(Oil lub.)(min-1)6600
Load center spread : a(mm)19.4
Constant e0.37
Axial load factors : Y11.60
Axial load factors : Y00.88

Mounting dimensions,weight (reference)

da(min.)(mm)48.5 mm
db(max.)(mm)48 mm
Da(max.)(mm)71.5 mm
da(min.)(mm)68 mm
db(min.)(mm)75 mm
Sa(min.)(mm)3 mm
Sb(min.)(mm)5.5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)0.554 kg
JTEKT

2026/07/18