Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. JH217249/10

Specifications
(Boundary dimensions ...etc)

d(mm)85.000
D(mm)150.000
T(mm)46.000
B(mm)46.000
C(mm)38.000
r(min.)(mm)3.0
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)342
Basic load ratings : C0r(kN)390
Fatigue load limit : Cu(kN)53.1
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3400
Load center spread : a(mm)33.6
Constant :e()0.33
Axial load factors : Y1()1.80
Axial load factors : Y0()0.99

Mounting dimensions

da(mm)101.0
db(mm)95.2
Da(mm)134.0
Db(mm)142.0
ra(max.)(mm)3.0
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 3.36
JTEKT

2025/06/01