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

Bearing No. 46T30211JR/41.5

Specifications
(Boundary dimensions ...etc)

d(mm)55
D(mm)100
T(mm)51
C(mm)41.5
r(min.)(mm)2
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)203
Basic load ratings : C0r(kN)226
Fatigue load limit : Cu(kN)34.6
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)4100
Constant e()0.4
Axial load factors : Y2()1.67
Axial load factors : Y3()2.48
Axial load factors : Y0()1.63

Mounting dimensions

da(min.)(mm)65
Da(min.)(mm)94
Sa(min.)(mm)4.5
ra(max.)(mm)2
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 1.6
JTEKT

2025/06/15