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


Bearing No. JHM522649/10

Specification data (main dimensions, etc.)

d(mm)110.000
D(mm)180.000
T(mm)47.000
B(mm)46.000
C(mm)38.000
r(min.)(mm)3.0
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)385
Basic load ratings : C0r(kN)487
Fatigue load limit : Cu(kN)62.3
Limiting speeds(Grease lub.)(min-1)2000
Limiting speeds(Oil lub.)(min-1)2700
Load center spread : a(mm)40.6
Constant :e0.41
Axial load factors : Y11.48
Axial load factors : Y00.81

Mounting dimensions,weight (reference)

da(mm)121.0 mm
db(mm)125.0 mm
Da(mm)160.0 mm
Db(mm)171.0 mm
ra(max.)(mm)3.0 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)4.57 kg
JTEKT

2026/07/07