Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32238JR

Specifications
(Boundary dimensions ...etc)

d(mm)190
D(mm)340
T(mm)97
B(mm)92
C(mm)75
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1370
Basic load ratings : C0r(kN)1740
Fatigue load limit : Cu(kN)187
Limiting speeds(Grease lub.)(min-1)1000
Limiting speeds(Oil lub.)(min-1)1300
Load center spread : a(mm)81.9
Constant e()0.44
Axial load factors : Y1()1.38
Axial load factors : Y0()0.76

Mounting dimensions

da(min.)(mm)212
db(max.)(mm)216
Da(max.)(mm)322
Da(min.)(mm)286
Db(min.)(mm)323
Sa(min.)(mm)12
Sb(min.)(mm)22
ra(max.)(mm)4
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 36.6
JTEKT

2025/06/01