Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. LM806649/10

Specifications
(Boundary dimensions ...etc)

d(mm)53.975
D(mm)88.900
T(mm)19.050
B(mm)19.050
C(mm)13.492
r(min.)(mm)2.4
r1(min.)(mm)2.0
Basic load ratings : Cr(kN)79.1
Basic load ratings : C0r(kN)86.8
Fatigue load limit : Cu(kN)12.6
Limiting speeds(Grease lub.)(min-1)4200
Limiting speeds(Oil lub.)(min-1)5600
Load center spread : a(mm)21.5
Constant :e()0.55
Axial load factors : Y1()1.10
Axial load factors : Y0()0.60

Mounting dimensions

da(mm)63.0
db(mm)60.0
Da(mm)80.0
Db(mm)85.0
ra(max.)(mm)2.4
rb(max.)(mm)2.0

Refer.

(Refer.)Mass(kg) 0.447
JTEKT

2025/06/01