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


Bearing No. 29586/20

Specification data (main dimensions, etc.)

d(mm)63.500
D(mm)107.950
T(mm)25.400
B(mm)25.400
C(mm)19.050
r(min.)(mm)1.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)116
Basic load ratings : C0r(kN)143
Fatigue load limit : Cu(kN)21.6
Limiting speeds(Grease lub.)(min-1)3400
Limiting speeds(Oil lub.)(min-1)4500
Load center spread : a(mm)24.7
Constant :e0.46
Axial load factors : Y11.31
Axial load factors : Y00.72

Mounting dimensions,weight (reference)

da(mm)73.0 mm
db(mm)71.0 mm
Da(mm)96.0 mm
Db(mm)103.0 mm
ra(max.)(mm)1.6 mm
rb(max.)(mm)3.2 mm
Mass(Refer.)(kg)0.926 kg
JTEKT

2026/07/14