Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. HM801346/10

Specifications
(Boundary dimensions ...etc)

d(mm)38.100
D(mm)82.550
T(mm)29.370
B(mm)28.575
C(mm)23.020
r(min.)(mm)0.8
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)109
Basic load ratings : C0r(kN)117
Fatigue load limit : Cu(kN)16.9
Limiting speeds(Grease lub.)(min-1)4900
Limiting speeds(Oil lub.)(min-1)6600
Load center spread : a(mm)24.4
Constant :e()0.55
Axial load factors : Y1()1.10
Axial load factors : Y0()0.60

Mounting dimensions

da(mm)51.0
db(mm)49.0
Da(mm)68.0
Db(mm)78.0
ra(max.)(mm)0.8
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 0.765
JTEKT

2025/05/09