Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32915JR

Specifications
(Boundary dimensions ...etc)

d(mm)75
D(mm)105
T(mm)20
B(mm)20
C(mm)16
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)92.2
Basic load ratings : C0r(kN)123
Fatigue load limit : Cu(kN)18.4
Limiting speeds(Grease lub.)(min-1)3300
Limiting speeds(Oil lub.)(min-1)4400
Load center spread : a(mm)18.9
Constant e()0.33
Axial load factors : Y1()1.80
Axial load factors : Y0()0.99

Mounting dimensions

da(min.)(mm)80.5
db(max.)(mm)81
Da(max.)(mm)99.5
Da(min.)(mm)96
Db(min.)(mm)101
Sa(min.)(mm)4
Sb(min.)(mm)4
ra(max.)(mm)1
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.526
JTEKT

2025/06/01