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

Bearing No. 46348A

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)400
T(mm)160
C(mm)128
r(min.)(mm)5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)1940
Basic load ratings : C0r(kN)3060
Fatigue load limit : Cu(kN)325
Limiting speeds(Grease lub.)(min-1)630
Limiting speeds(Oil lub.)(min-1)850
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(min.)(mm)262
Da(min.)(mm)373
Sa(min.)(mm)16
ra(max.)(mm)4
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 76.2
JTEKT

2025/07/16