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


Bearing No. 5583R/35

Specification data (main dimensions, etc.)

d(mm)60.325
D(mm)122.238
T(mm)43.658
B(mm)43.764
C(mm)36.512
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)276
Basic load ratings : C0r(kN)318
Fatigue load limit : Cu(kN)43.6
Limiting speeds(Grease lub.)(min-1)3200
Limiting speeds(Oil lub.)(min-1)4300
Load center spread : a(mm)31.1
Constant :e0.36
Axial load factors : Y11.67
Axial load factors : Y00.92

Mounting dimensions,weight (reference)

da(mm)78.0 mm
db(mm)72.0 mm
Da(mm)106.0 mm
Db(mm)116.0 mm
ra(max.)(mm)3.6 mm
rb(max.)(mm)3.2 mm
Mass(Refer.)(kg)2.467 kg
JTEKT

2026/07/07