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


Bearing No. 46340A

Specification data (main dimensions, etc.)

d(mm)200
D(mm)340
T(mm)140
C(mm)112
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)1350
Basic load ratings : C0r(kN)2040
Fatigue load limit : Cu(kN)226
Limiting speeds(Grease lub.)(min-1)770
Limiting speeds(Oil lub.)(min-1)1000
Constant e0.35
Axial load factors : Y21.95
Axial load factors : Y32.90
Axial load factors : Y01.91

Mounting dimensions,weight (reference)

da(min.)(mm)218 mm
Da(min.)(mm)319 mm
Sa(min.)(mm)14 mm
ra(max.)(mm)3 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)48.2 kg
JTEKT

2026/07/15