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

Bearing No. 45338

Specifications
(Boundary dimensions ...etc)

d(mm)190
D(mm)320
B(mm)104
T(mm)104
r(min.)(mm)3
r1(min.)(mm)4
Basic load ratings : Cr(kN)1130
Basic load ratings : C0r(kN)1590
Fatigue load limit : Cu(kN)183
Limiting speeds(Grease lub.)(min-1)840
Limiting speeds(Oil lub.)(min-1)1100
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)224
Da(max.)(mm)306
Da(min.)(mm)280
Sa(min.)(mm)5
ra(max.)(mm)2.5
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 34.0
JTEKT

2025/06/01