Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. L102849/10

Specifications
(Boundary dimensions ...etc)

d(mm)44.450
D(mm)73.025
T(mm)18.258
B(mm)18.258
C(mm)15.083
r(min.)(mm)1.6
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)59.4
Basic load ratings : C0r(kN)65.5
Fatigue load limit : Cu(kN)9.50
Limiting speeds(Grease lub.)(min-1)5100
Limiting speeds(Oil lub.)(min-1)6800
Load center spread : a(mm)14.6
Constant :e()0.32
Axial load factors : Y1()1.88
Axial load factors : Y0()1.04

Mounting dimensions

da(mm)51.0
db(mm)49.0
Da(mm)66.0
Db(mm)69.0
ra(max.)(mm)1.6
rb(max.)(mm)1.6

Refer.

(Refer.)Mass(kg) 0.285
JTEKT

2025/06/13