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


Bearing No. 565/563

Specification data (main dimensions, etc.)

d(mm)63.500
D(mm)127.000
T(mm)36.512
B(mm)36.170
C(mm)28.575
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)196
Basic load ratings : C0r(kN)226
Fatigue load limit : Cu(kN)35.3
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)4000
Load center spread : a(mm)28.6
Constant :e0.36
Axial load factors : Y11.65
Axial load factors : Y00.91

Mounting dimensions,weight (reference)

da(mm)80.0 mm
db(mm)73.0 mm
Da(mm)112.0 mm
Db(mm)120.0 mm
ra(max.)(mm)3.6 mm
rb(max.)(mm)3.2 mm
Mass(Refer.)(kg)2.078 kg
JTEKT

2026/07/08