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

Bearing No. 45236

Specifications
(Boundary dimensions ...etc)

d(mm)180
D(mm)280
B(mm)74
T(mm)74
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)722
Basic load ratings : C0r(kN)1050
Fatigue load limit : Cu(kN)125
Limiting speeds(Grease lub.)(min-1)950
Limiting speeds(Oil lub.)(min-1)1300
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)208
Da(max.)(mm)268
Da(min.)(mm)250
Sa(min.)(mm)5
ra(max.)(mm)2
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 16.8
JTEKT

2025/06/18