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


Bearing No. 46338

Specification data (main dimensions, etc.)

d(mm)190
D(mm)320
T(mm)104
C(mm)92
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)1020
Basic load ratings : C0r(kN)1450
Fatigue load limit : Cu(kN)168
Limiting speeds(Grease lub.)(min-1)830
Limiting speeds(Oil lub.)(min-1)1100
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)208 mm
Da(min.)(mm)298 mm
Sa(min.)(mm)6 mm
ra(max.)(mm)3 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)31.9 kg
JTEKT

2026/07/23