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


Bearing No. 46240

Specification data (main dimensions, etc.)

d(mm)200
D(mm)310
T(mm)82
C(mm)73
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)716
Basic load ratings : C0r(kN)1040
Fatigue load limit : Cu(kN)123
Limiting speeds(Grease lub.)(min-1)850
Limiting speeds(Oil lub.)(min-1)1100
Constant e0.32
Axial load factors : Y22.12
Axial load factors : Y33.15
Axial load factors : Y02.07

Mounting dimensions,weight (reference)

da(min.)(mm)214 mm
Da(min.)(mm)288 mm
Sa(min.)(mm)4.5 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)21.4 kg
JTEKT

2026/07/18