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


Bearing No. LM814849/10

Specification data (main 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 :e0.51
Axial load factors : Y11.18
Axial load factors : Y00.65

Mounting dimensions,weight (reference)

da(mm)91.0 mm
db(mm)85.0 mm
Da(mm)105.0 mm
Db(mm)113.0 mm
ra(max.)(mm)3.6 mm
rb(max.)(mm)3.2 mm
Mass(Refer.)(kg)0.914 kg
JTEKT

2026/07/07