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


Bearing No. JH217249/10

Specification data (main 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 :e0.33
Axial load factors : Y11.80
Axial load factors : Y00.99

Mounting dimensions,weight (reference)

da(mm)101.0 mm
db(mm)95.2 mm
Da(mm)134.0 mm
Db(mm)142.0 mm
ra(max.)(mm)3.0 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)3.36 kg
JTEKT

2026/07/31