Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32914JR

Specifications
(Boundary dimensions ...etc)

d(mm)70
D(mm)100
T(mm)20
B(mm)20
C(mm)16
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)89.0
Basic load ratings : C0r(kN)115
Fatigue load limit : Cu(kN)17.2
Limiting speeds(Grease lub.)(min-1)3500
Limiting speeds(Oil lub.)(min-1)4700
Load center spread : a(mm)17.8
Constant e()0.32
Axial load factors : Y1()1.90
Axial load factors : Y0()1.05

Mounting dimensions

da(min.)(mm)75.5
db(max.)(mm)77
Da(max.)(mm)94.5
Da(min.)(mm)91
Db(min.)(mm)96
Sa(min.)(mm)4
Sb(min.)(mm)4
ra(max.)(mm)1
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.496
JTEKT

2025/06/01