Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. HH506348/10

Specifications
(Boundary dimensions ...etc)

d(mm)49.212
D(mm)114.300
T(mm)44.450
B(mm)44.450
C(mm)36.068
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)265
Basic load ratings : C0r(kN)263
Fatigue load limit : Cu(kN)35.4
Limiting speeds(Grease lub.)(min-1)3700
Limiting speeds(Oil lub.)(min-1)5000
Load center spread : a(mm)30.6
Constant :e()0.40
Axial load factors : Y1()1.49
Axial load factors : Y0()0.82

Mounting dimensions

da(mm)71.0
db(mm)61.0
Da(mm)97.0
Db(mm)107.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 2.324
JTEKT

2025/06/15