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


Bearing No. 46218

Specification data (main dimensions, etc.)

d(mm)90
D(mm)140
T(mm)37
C(mm)33
r(min.)(mm)2
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)171
Basic load ratings : C0r(kN)199
Fatigue load limit : Cu(kN)28.8
Limiting speeds(Grease lub.)(min-1)2100
Limiting speeds(Oil lub.)(min-1)2800
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)100 mm
Da(min.)(mm)130.6 mm
Sa(min.)(mm)2 mm
ra(max.)(mm)2 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)1.89 kg
JTEKT

2026/07/30