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

Bearing No. 462/850A

Specifications
(Boundary dimensions ...etc)

d(mm)850
D(mm)1220
T(mm)340
C(mm)272
r(min.)(mm)7.5
r1(min.)(mm)4
Basic load ratings : Cr(kN)9440
Basic load ratings : C0r(kN)22900
Fatigue load limit : Cu(kN)
Limiting speeds(Grease lub.)(min-1)-
Limiting speeds(Oil lub.)(min-1)-
Constant e()0.37
Axial load factors : Y2()1.80
Axial load factors : Y3()2.69
Axial load factors : Y0()1.76

Mounting dimensions

da(min.)(mm)886
Da(min.)(mm)1202
Sa(min.)(mm)34
ra(max.)(mm)6
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 1210
JTEKT

2025/06/01