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


Bearing No. 32234JR

Specification data (main dimensions, etc.)

d(mm)170
D(mm)310
T(mm)91
B(mm)86
C(mm)71
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1120
Basic load ratings : C0r(kN)1380
Fatigue load limit : Cu(kN)152
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1500
Load center spread : a(mm)76.2
Constant e0.44
Axial load factors : Y11.38
Axial load factors : Y00.76

Mounting dimensions,weight (reference)

da(min.)(mm)192 mm
db(max.)(mm)195 mm
Da(max.)(mm)292 mm
da(min.)(mm)259 mm
db(min.)(mm)294 mm
Sa(min.)(mm)10 mm
Sb(min.)(mm)20 mm
ra(max.)(mm)4 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)28.9 kg
JTEKT

2026/07/11