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


Bearing No. 32236JR

Specification data (main dimensions, etc.)

d(mm)180
D(mm)320
T(mm)91
B(mm)86
C(mm)71
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1200
Basic load ratings : C0r(kN)1520
Fatigue load limit : Cu(kN)164
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1500
Load center spread : a(mm)77.8
Constant e0.45
Axial load factors : Y11.33
Axial load factors : Y00.73

Mounting dimensions,weight (reference)

da(min.)(mm)202 mm
db(max.)(mm)204 mm
Da(max.)(mm)302 mm
da(min.)(mm)267 mm
db(min.)(mm)303 mm
Sa(min.)(mm)10 mm
Sb(min.)(mm)20 mm
ra(max.)(mm)4 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)29.9 kg
JTEKT

2026/07/08