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


Bearing No. 46220A

Specification data (main dimensions, etc.)

d(mm)100
D(mm)150
T(mm)46
C(mm)37
r(min.)(mm)2
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)226
Basic load ratings : C0r(kN)293
Fatigue load limit : Cu(kN)42.6
Limiting speeds(Grease lub.)(min-1)1900
Limiting speeds(Oil lub.)(min-1)2500
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)110 mm
Da(min.)(mm)142 mm
Sa(min.)(mm)4.5 mm
ra(max.)(mm)2 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)2.53 kg
JTEKT

2026/08/14