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


Bearing No. LM806649/10

Specification data (main dimensions, etc.)

d(mm)53.975
D(mm)88.900
T(mm)19.050
B(mm)19.050
C(mm)13.492
r(min.)(mm)2.4
r1(min.)(mm)2.0
Basic load ratings : Cr(kN)79.1
Basic load ratings : C0r(kN)86.8
Fatigue load limit : Cu(kN)12.6
Limiting speeds(Grease lub.)(min-1)4200
Limiting speeds(Oil lub.)(min-1)5600
Load center spread : a(mm)21.5
Constant :e0.55
Axial load factors : Y11.10
Axial load factors : Y00.60

Mounting dimensions,weight (reference)

da(mm)63.0 mm
db(mm)60.0 mm
Da(mm)80.0 mm
Db(mm)85.0 mm
ra(max.)(mm)2.4 mm
rb(max.)(mm)2.0 mm
Mass(Refer.)(kg)0.447 kg
JTEKT

2026/08/01