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


Bearing No. 46234A

Specification data (main dimensions, etc.)

d(mm)170
D(mm)260
T(mm)84
C(mm)67
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)629
Basic load ratings : C0r(kN)969
Fatigue load limit : Cu(kN)125
Limiting speeds(Grease lub.)(min-1)1000
Limiting speeds(Oil lub.)(min-1)1400
Constant e0.33
Axial load factors : Y22.03
Axial load factors : Y33.02
Axial load factors : Y01.98

Mounting dimensions,weight (reference)

da(min.)(mm)184 mm
Da(min.)(mm)244 mm
Sa(min.)(mm)8.5 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)14.7 kg
JTEKT

2026/07/31