Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32234JR

Specifications
(Boundary 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 e()0.44
Axial load factors : Y1()1.38
Axial load factors : Y0()0.76

Mounting dimensions

da(min.)(mm)192
db(max.)(mm)195
Da(max.)(mm)292
Da(min.)(mm)259
Db(min.)(mm)294
Sa(min.)(mm)10
Sb(min.)(mm)20
ra(max.)(mm)4
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 28.9
JTEKT

2025/06/01