Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. JLM714149/10

Specifications
(Boundary dimensions ...etc)

d(mm)75.000
D(mm)115.000
T(mm)25.000
B(mm)25.000
C(mm)19.000
r(min.)(mm)3.0
r1(min.)(mm)2.8
Basic load ratings : Cr(kN)127
Basic load ratings : C0r(kN)151
Fatigue load limit : Cu(kN)23.0
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)4200
Load center spread : a(mm)25.5
Constant :e()0.46
Axial load factors : Y1()1.31
Axial load factors : Y0()0.72

Mounting dimensions

da(mm)87.0
db(mm)81.0
Da(mm)104.0
Db(mm)110.0
ra(max.)(mm)3.0
rb(max.)(mm)2.8

Refer.

(Refer.)Mass(kg) 0.881
JTEKT

2025/06/01