Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32017JR

Specifications
(Boundary dimensions ...etc)

d(mm)85
D(mm)130
T(mm)29
B(mm)29
C(mm)22
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)189
Basic load ratings : C0r(kN)234
Fatigue load limit : Cu(kN)35.5
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3700
Load center spread : a(mm)28.0
Constant e()0.44
Axial load factors : Y1()1.36
Axial load factors : Y0()0.75

Mounting dimensions

da(min.)(mm)93.5
db(max.)(mm)94
Da(max.)(mm)121.5
Da(min.)(mm)117
Db(min.)(mm)125
Sa(min.)(mm)6
Sb(min.)(mm)7
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.38
JTEKT

2025/05/29