Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. LM29749/11

Specifications
(Boundary dimensions ...etc)

d(mm)38.100
D(mm)65.088
T(mm)19.812
B(mm)18.288
C(mm)15.748
r(min.)(mm)2.4
r1(min.)(mm)1.2
Basic load ratings : Cr(kN)53.9
Basic load ratings : C0r(kN)56.5
Fatigue load limit : Cu(kN)8.15
Limiting speeds(Grease lub.)(min-1)5800
Limiting speeds(Oil lub.)(min-1)7800
Load center spread : a(mm)15.6
Constant :e()0.33
Axial load factors : Y1()1.80
Axial load factors : Y0()0.99

Mounting dimensions

da(mm)46.0
db(mm)42.5
Da(mm)58.0
Db(mm)62.0
ra(max.)(mm)2.4
rb(max.)(mm)1.2

Refer.

(Refer.)Mass(kg) 0.251
JTEKT

2025/07/03