Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. L327249/10

Specifications
(Boundary dimensions ...etc)

d(mm)133.350
D(mm)177.008
T(mm)25.400
B(mm)26.195
C(mm)20.638
r(min.)(mm)1.6
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)176
Basic load ratings : C0r(kN)278
Fatigue load limit : Cu(kN)38.2
Limiting speeds(Grease lub.)(min-1)1900
Limiting speeds(Oil lub.)(min-1)2500
Load center spread : a(mm)29.1
Constant :e()0.35
Axial load factors : Y1()1.72
Axial load factors : Y0()0.95

Mounting dimensions

da(mm)142.0
db(mm)145.0
Da(mm)164.0
Db(mm)171.0
ra(max.)(mm)1.6
rb(max.)(mm)1.6

Refer.

(Refer.)Mass(kg) 1.683
JTEKT

2025/06/01