Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. JHM522649/10

Specifications
(Boundary 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 :e()0.41
Axial load factors : Y1()1.48
Axial load factors : Y0()0.81

Mounting dimensions

da(mm)121.0
db(mm)125.0
Da(mm)160.0
Db(mm)171.0
ra(max.)(mm)3.0
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 4.57
JTEKT

2025/06/01