Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDI type
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Bearing No. 45322

Specifications
(Boundary dimensions ...etc)

d(mm)110
D(mm)180
B(mm)56
T(mm)56
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)378
Basic load ratings : C0r(kN)505
Fatigue load limit : Cu(kN)72.2
Limiting speeds(Grease lub.)(min-1)1600
Limiting speeds(Oil lub.)(min-1)2100
Constant e()0.35
Axial load factors : Y2()1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91

Mounting dimensions

da(max.)(mm)128
Da(max.)(mm)170
Da(min.)(mm)160
Sa(min.)(mm)4
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 5.40
JTEKT

2025/06/01