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


Bearing No. 46272

Specification data (main dimensions, etc.)

d(mm)360
D(mm)540
T(mm)134
C(mm)120
r(min.)(mm)6
r1(min.)(mm)2
Basic load ratings : Cr(kN)2070
Basic load ratings : C0r(kN)3290
Fatigue load limit : Cu(kN)332
Limiting speeds(Grease lub.)(min-1)400
Limiting speeds(Oil lub.)(min-1)530
Constant e0.32
Axial load factors : Y22.12
Axial load factors : Y33.15
Axial load factors : Y02.07

Mounting dimensions,weight (reference)

da(min.)(mm)388 mm
Da(min.)(mm)510 mm
Sa(min.)(mm)7 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)93.0 kg
JTEKT

2026/07/29