Components

Liebherr roller bearing slewing rings are suitable for medium to high loads. The linear load transfer allows them to transfer much higher forces in the same installation space compared to four-point bearings and makes them particularly suitable for larger diameters. Typical applications are mining excavators or large crawler cranes, offshore and mobile harbour cranes. Roller bearings by Liebherr have also been tried and tested in drilling rigs and deep foundation machines.

  • Product category - Roller bearing slewing rings

  • External diameter - 2,261.7 mm

  • Rolling element diameter - 18 mm

  • Raceway diameter - 2,053 mm

  • Gear module - 9 mm

Product category
Roller bearing slewing rings
External diameter
2,261.7 mm
Rolling element diameter
18 mm
Raceway diameter
2,053 mm
Gear module
9 mm
Number of raceways
3
Weight
732 kg
Inner diameter
1,900 mm
Total height
114.0 mm
External pitch circle diameter
2,166 mm
Inner pitch circle diameter
1,960 mm
Number of bores, external
90
Number of bores, internal
90
Size of bolts, external
M27
Size of bolts, internal
M27
Number of teeth
192
Profile shift
6.8 mm
Tooth width
90.0 mm
Static load rating
21,263 kN
Dynamic load rating
1,904 kN