Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. JH415647/10

Specifications
(Boundary dimensions ...etc)

d(mm)75.000
D(mm)145.000
T(mm)51.000
B(mm)51.000
C(mm)42.000
r(min.)(mm)3.0
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)362
Basic load ratings : C0r(kN)412
Fatigue load limit : Cu(kN)55.2
Limiting speeds(Grease lub.)(min-1)2700
Limiting speeds(Oil lub.)(min-1)3600
Load center spread : a(mm)36.6
Constant :e()0.36
Axial load factors : Y1()1.66
Axial load factors : Y0()0.91

Mounting dimensions

da(mm)94.0
db(mm)89.0
Da(mm)129.0
Db(mm)139.0
ra(max.)(mm)3.0
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 3.84
JTEKT

2025/06/01