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

Bearing No. 45288

Specifications
(Boundary dimensions ...etc)

d(mm)440
D(mm)650
B(mm)157
T(mm)157
r(min.)(mm)6
r1(min.)(mm)6
Basic load ratings : Cr(kN)3190
Basic load ratings : C0r(kN)5500
Fatigue load limit : Cu(kN)512
Limiting speeds(Grease lub.)(min-1)300
Limiting speeds(Oil lub.)(min-1)390
Constant e()0.28
Axial load factors : Y2()2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37

Mounting dimensions

da(max.)(mm)500
Da(max.)(mm)622
Da(min.)(mm)592
Sa(min.)(mm)10
ra(max.)(mm)5
rb(max.)(mm)5

Refer.

(Refer.)Mass(kg) 182
JTEKT

2025/06/13