Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. HM516448/10

Specifications
(Boundary dimensions ...etc)

d(mm)82.550
D(mm)133.350
T(mm)39.688
B(mm)39.688
C(mm)32.545
r(min.)(mm)6.7
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)222
Basic load ratings : C0r(kN)306
Fatigue load limit : Cu(kN)45.9
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3700
Load center spread : a(mm)32.2
Constant :e()0.40
Axial load factors : Y1()1.49
Axial load factors : Y0()0.82

Mounting dimensions

da(mm)105.0
db(mm)92.0
Da(mm)118.0
Db(mm)128.0
ra(max.)(mm)6.7
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 2.093
JTEKT

2025/07/04