Koyo
FOR REFERENCE ONLY
  • Spherical thrust roller bearings


Bearing No. 29444R

Specification data (main dimensions, etc.)

d(mm)220
D(mm)420
T(mm)122
r(min.)(mm)6
Basic load ratings Ca(kN)3160
Basic load ratings C0a(kN)8990
Fatigue load limit : Cu(kN)619
Limiting speeds(Oil lub.)(min-1)750
d1(mm)400
D1(mm)308
B(mm)43
B1(mm)117
C(mm)58
A(mm)132

Mounting dimensions,weight (reference)

da(min.)(mm)310 mm
Da(max.)(mm)355 mm
ra(max.)(mm)5 mm
Mass(Refer.)(kg)74.2 kg
JTEKT

2026/07/07