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 - 2,247 mm

  • Rolling element diameter - 15 mm

  • Raceway diameter - 2,025 mm

  • Gear module - 14 mm

Product category
Roller bearing slewing rings
External diameter
2,247 mm
Rolling element diameter
15 mm
Raceway diameter
2,025 mm
Gear module
14 mm
Number of raceways
3
Weight
662 kg
Inner diameter
1,882 mm
Total height
104.0 mm
External pitch circle diameter
2,133 mm
Inner pitch circle diameter
1,939 mm
Number of bores, external
96
Number of bores, internal
96
Size of bolts, external
M24
Size of bolts, internal
M24
Number of teeth
158
Profile shift
7.0 mm
Tooth width
77.0 mm
Static load rating
17,560 kN
Dynamic load rating
1,490 kN