Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32913JR

Specifications
(Boundary dimensions ...etc)

d(mm)65
D(mm)90
T(mm)17
B(mm)17
C(mm)14
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)59.2
Basic load ratings : C0r(kN)83.1
Fatigue load limit : Cu(kN)12.0
Limiting speeds(Grease lub.)(min-1)3900
Limiting speeds(Oil lub.)(min-1)5200
Load center spread : a(mm)16.8
Constant e()0.35
Axial load factors : Y1()1.70
Axial load factors : Y0()0.93

Mounting dimensions

da(min.)(mm)70.5
db(max.)(mm)70
Da(max.)(mm)84.5
Da(min.)(mm)81
Db(min.)(mm)86
Sa(min.)(mm)3
Sb(min.)(mm)3
ra(max.)(mm)1
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.327
JTEKT

2025/06/01