Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. H715341/11

Specifications
(Boundary dimensions ...etc)

d(mm)66.675
D(mm)136.525
T(mm)46.038
B(mm)46.038
C(mm)36.512
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)290
Basic load ratings : C0r(kN)369
Fatigue load limit : Cu(kN)49.6
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3700
Load center spread : a(mm)37.0
Constant :e()0.47
Axial load factors : Y1()1.27
Axial load factors : Y0()0.70

Mounting dimensions

da(mm)89.0
db(mm)83.0
Da(mm)118.0
Db(mm)132.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 3.28
JTEKT

2025/05/09