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


Bearing No. JL69349/10

Specification data (main dimensions, etc.)

d(mm)38.000
D(mm)63.000
T(mm)17.000
B(mm)17.000
C(mm)13.500
r(min.)(mm)SP
r1(min.)(mm)SP
Basic load ratings : Cr(kN)54.7
Basic load ratings : C0r(kN)58.2
Fatigue load limit : Cu(kN)8.25
Limiting speeds(Grease lub.)(min-1)6000
Limiting speeds(Oil lub.)(min-1)8000
Load center spread : a(mm)14.6
Constant :e0.42
Axial load factors : Y11.44
Axial load factors : Y00.79

Mounting dimensions,weight (reference)

da(mm)49.0 mm
db(mm)41.0 mm
Da(mm)60.0 mm
Db(mm)56.5 mm
ra(max.)(mm)3.5 mm
rb(max.)(mm)1.2 mm
Mass(Refer.)(kg)0.198 kg
JTEKT

2026/07/05