Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series


Bearing No. JH415647/10

Specification data (main 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 :e0.36
Axial load factors : Y11.66
Axial load factors : Y00.91

Mounting dimensions,weight (reference)

da(mm)94.0 mm
db(mm)89.0 mm
Da(mm)129.0 mm
Db(mm)139.0 mm
ra(max.)(mm)3.0 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)3.84 kg
JTEKT

2026/07/19