Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. A2047/126

Specifications
(Boundary dimensions ...etc)

d(mm)11.986
D(mm)31.991
T(mm)10.008
B(mm)10.785
C(mm)7.938
r(min.)(mm)0.8
r1(min.)(mm)1.2
Basic load ratings : Cr(kN)13.4
Basic load ratings : C0r(kN)9.30
Fatigue load limit : Cu(kN)1.25
Limiting speeds(Grease lub.)(min-1)14000
Limiting speeds(Oil lub.)(min-1)19000
Load center spread : a(mm)7.1
Constant :e()0.40
Axial load factors : Y1()1.48
Axial load factors : Y0()0.82

Mounting dimensions

da(mm)16.5
db(mm)15.5
Da(mm)26.0
Db(mm)29.0
ra(max.)(mm)0.8
rb(max.)(mm)1.2

Refer.

(Refer.)Mass(kg) 0.04
JTEKT

2025/06/01