Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. 49175/368

Specifications
(Boundary dimensions ...etc)

d(mm)44.450
D(mm)93.662
T(mm)31.750
B(mm)31.750
C(mm)25.400
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)131
Basic load ratings : C0r(kN)123
Fatigue load limit : Cu(kN)18.8
Limiting speeds(Grease lub.)(min-1)4400
Limiting speeds(Oil lub.)(min-1)5900
Load center spread : a(mm)22.9
Constant :e()0.36
Axial load factors : Y1()1.67
Axial load factors : Y0()0.92

Mounting dimensions

da(mm)59.0
db(mm)53.0
Da(mm)82.0
Db(mm)87.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 1.016
JTEKT

2025/06/01