Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series


Bearing No. JLM714149/10

Specification data (main 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 :e0.46
Axial load factors : Y11.31
Axial load factors : Y00.72

Mounting dimensions,weight (reference)

da(mm)87.0 mm
db(mm)81.0 mm
Da(mm)104.0 mm
Db(mm)110.0 mm
ra(max.)(mm)3.0 mm
rb(max.)(mm)2.8 mm
Mass(Refer.)(kg)0.881 kg
JTEKT

2026/07/18