Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDI type
>

Bearing No. 45320

Specifications
(Boundary dimensions ...etc)

d(mm)100
D(mm)165
B(mm)52
T(mm)52
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)298
Basic load ratings : C0r(kN)384
Fatigue load limit : Cu(kN)55.9
Limiting speeds(Grease lub.)(min-1)1800
Limiting speeds(Oil lub.)(min-1)2300
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)119
Da(max.)(mm)155
Da(min.)(mm)148
Sa(min.)(mm)3.9
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 4.26
JTEKT

2025/05/21