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 - 1,555 mm

  • Rolling element diameter - 25 mm

  • Raceway diameter - 1,455 mm

Product category
Single-row four-point bearings
External diameter
1,555 mm
Rolling element diameter
25 mm
Raceway diameter
1,455 mm
Number of raceways
1
Weight
171 kg
Inner diameter
1,355 mm
Total height
63.0 mm
External pitch circle diameter
1,515 mm
Inner pitch circle diameter
1,395 mm
Number of bores, external
48
Number of bores, internal
48
Size of bolts, external
M20
Size of bolts, internal
M20
Static load rating
5,154 kN
Dynamic load rating
518 kN