Koyo
FOR REFERENCE ONLY
  • Spherical thrust roller bearings


Bearing No. 29428R

Specification data (main dimensions, etc.)

d(mm)140
D(mm)280
T(mm)85
r(min.)(mm)4
Basic load ratings Ca(kN)1560
Basic load ratings C0a(kN)4080
Fatigue load limit : Cu(kN)289
Limiting speeds(Oil lub.)(min-1)1250
d1(mm)268
D1(mm)199
B(mm)31
B1(mm)81
C(mm)41
A(mm)86

Mounting dimensions,weight (reference)

da(min.)(mm)205 mm
Da(max.)(mm)235 mm
ra(max.)(mm)3 mm
Mass(Refer.)(kg)24.6 kg
JTEKT

2026/07/19