Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. LM814849/10

Specifications
(Boundary dimensions ...etc)

d(mm)77.788
D(mm)117.475
T(mm)25.400
B(mm)25.400
C(mm)19.050
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)127
Basic load ratings : C0r(kN)166
Fatigue load limit : Cu(kN)25.1
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)4100
Load center spread : a(mm)27.6
Constant :e()0.51
Axial load factors : Y1()1.18
Axial load factors : Y0()0.65

Mounting dimensions

da(mm)91.0
db(mm)85.0
Da(mm)105.0
Db(mm)113.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 0.914
JTEKT

2025/06/01