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

Bearing No. 46356A

Specifications
(Boundary dimensions ...etc)

d(mm)280
D(mm)460
T(mm)183
C(mm)146
r(min.)(mm)6
r1(min.)(mm)2
Basic load ratings : Cr(kN)2470
Basic load ratings : C0r(kN)3940
Fatigue load limit : Cu(kN)407
Limiting speeds(Grease lub.)(min-1)520
Limiting speeds(Oil lub.)(min-1)690
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)308
Da(min.)(mm)434
Sa(min.)(mm)18.5
ra(max.)(mm)5
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 111
JTEKT

2025/06/18