Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. L217849/10

Specifications
(Boundary dimensions ...etc)

d(mm)88.900
D(mm)123.825
T(mm)20.638
B(mm)20.638
C(mm)16.670
r(min.)(mm)1.6
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)102
Basic load ratings : C0r(kN)145
Fatigue load limit : Cu(kN)21.5
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3700
Load center spread : a(mm)20.7
Constant :e()0.33
Axial load factors : Y1()1.82
Axial load factors : Y0()1.00

Mounting dimensions

da(mm)97.0
db(mm)94.0
Da(mm)116.0
Db(mm)119.0
ra(max.)(mm)1.6
rb(max.)(mm)1.6

Refer.

(Refer.)Mass(kg) 0.742
JTEKT

2025/06/01