Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. LM11749R/10

Specifications
(Boundary dimensions ...etc)

d(mm)17.462
D(mm)39.878
T(mm)13.843
B(mm)14.605
C(mm)10.668
r(min.)(mm)1.2
r1(min.)(mm)1.2
Basic load ratings : Cr(kN)31.8
Basic load ratings : C0r(kN)26.0
Fatigue load limit : Cu(kN)3.60
Limiting speeds(Grease lub.)(min-1)11000
Limiting speeds(Oil lub.)(min-1)14000
Load center spread : a(mm)8.6
Constant :e()0.29
Axial load factors : Y1()2.10
Axial load factors : Y0()1.15

Mounting dimensions

da(mm)23.0
db(mm)21.5
Da(mm)34.0
Db(mm)37.0
ra(max.)(mm)1.2
rb(max.)(mm)1.2

Refer.

(Refer.)Mass(kg) 0.086
JTEKT

2025/06/02