Components

The robust and economical design of single-row four-point bearings offers a high degree of operating safety and is insensitive to changes in the shape of the adjacent structure. These bearings are used in a wide range of applications, where, for example, they enable the swivelling motion of excavators or the rotation of tower cranes. They are also used as drive components of large rope winches.

  • Product category - Single-row four-point bearings

  • External diameter - 1,355 mm

  • Rolling element diameter - 25 mm

  • Raceway diameter - 1,255 mm

  • Gear module - 10 mm

Product category
Single-row four-point bearings
External diameter
1,355 mm
Rolling element diameter
25 mm
Raceway diameter
1,255 mm
Gear module
10 mm
Number of raceways
1
Weight
198 kg
Inner diameter
1,110 mm
Total height
80.0 mm
External pitch circle diameter
1,315 mm
Inner pitch circle diameter
1,194 mm
Number of bores, external
42
Number of bores, internal
42
Size of bolts, external
M20
Size of bolts, internal
M20
Number of teeth
-,113
Tooth width
71.0 mm
Static load rating
4,427 kN
Dynamic load rating
489 kN