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


Bearing No. 46334A

Specification data (main dimensions, etc.)

d(mm)170
D(mm)280
T(mm)110
C(mm)88
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)938
Basic load ratings : C0r(kN)1390
Fatigue load limit : Cu(kN)163
Limiting speeds(Grease lub.)(min-1)980
Limiting speeds(Oil lub.)(min-1)1300
Constant e0.33
Axial load factors : Y22.06
Axial load factors : Y33.06
Axial load factors : Y02.01

Mounting dimensions,weight (reference)

da(min.)(mm)184 mm
Da(min.)(mm)260 mm
Sa(min.)(mm)11 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)24.7 kg
JTEKT

2026/08/10