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


Bearing No. 46320A

Specification data (main dimensions, etc.)

d(mm)100
D(mm)165
T(mm)65
C(mm)52
r(min.)(mm)2.5
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)333
Basic load ratings : C0r(kN)443
Fatigue load limit : Cu(kN)64.7
Limiting speeds(Grease lub.)(min-1)1800
Limiting speeds(Oil lub.)(min-1)2300
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)112 mm
Da(min.)(mm)153 mm
Sa(min.)(mm)6.5 mm
ra(max.)(mm)2 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)4.97 kg
JTEKT

2026/07/22