Koyo
FOR REFERENCE ONLY
  • Spherical thrust roller bearings


Bearing No. 29388R

Specification data (main dimensions, etc.)

d(mm)440
D(mm)680
T(mm)145
r(min.)(mm)6
Basic load ratings Ca(kN)5360
Basic load ratings C0a(kN)18800
Fatigue load limit : Cu(kN)1250
Limiting speeds(Oil lub.)(min-1)420
d1(mm)655
D1(mm)548
B(mm)49
B1(mm)140
C(mm)70
A(mm)245

Mounting dimensions,weight (reference)

da(min.)(mm)550 mm
Da(max.)(mm)600 mm
ra(max.)(mm)5 mm
Mass(Refer.)(kg)190 kg
JTEKT

2026/07/18