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


Bearing No. 46T32318JR/115

Specification data (main dimensions, etc.)

d(mm)90
D(mm)190
T(mm)144
C(mm)115
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)989
Basic load ratings : C0r(kN)1230
Fatigue load limit : Cu(kN)157
Limiting speeds(Grease lub.)(min-1)1700
Limiting speeds(Oil lub.)(min-1)2200
Constant e0.35
Axial load factors : Y21.96
Axial load factors : Y32.91
Axial load factors : Y01.91

Mounting dimensions,weight (reference)

da(min.)(mm)108 mm
Da(min.)(mm)177 mm
Sa(min.)(mm)14.5 mm
ra(max.)(mm)3 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)18.6 kg
JTEKT

2026/07/08