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


Bearing No. HM516448/10

Specification data (main 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 :e0.40
Axial load factors : Y11.49
Axial load factors : Y00.82

Mounting dimensions,weight (reference)

da(mm)105.0 mm
db(mm)92.0 mm
Da(mm)118.0 mm
Db(mm)128.0 mm
ra(max.)(mm)6.7 mm
rb(max.)(mm)3.2 mm
Mass(Refer.)(kg)2.093 kg
JTEKT

2026/07/01