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


Bearing No. 41126/286

Specification data (main dimensions, etc.)

d(mm)28.575
D(mm)72.626
T(mm)24.608
B(mm)24.257
C(mm)17.462
r(min.)(mm)1.6
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)77.3
Basic load ratings : C0r(kN)60.5
Fatigue load limit : Cu(kN)8.75
Limiting speeds(Grease lub.)(min-1)6100
Limiting speeds(Oil lub.)(min-1)8100
Load center spread : a(mm)20.7
Constant :e0.60
Axial load factors : Y11.00
Axial load factors : Y00.55

Mounting dimensions,weight (reference)

da(mm)41.5 mm
db(mm)36.5 mm
Da(mm)61.0 mm
Db(mm)68.0 mm
ra(max.)(mm)1.6 mm
rb(max.)(mm)1.6 mm
Mass(Refer.)(kg)0.472 kg
JTEKT

2026/07/05