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 - 2,268.8 mm

  • Rolling element diameter - 26 mm

  • Raceway diameter - 2,000 mm

  • Gear module - 16 mm

Product category
Roller bearing slewing rings
External diameter
2,268.8 mm
Rolling element diameter
26 mm
Raceway diameter
2,000 mm
Gear module
16 mm
Number of raceways
3
Weight
1,216 kg
Inner diameter
1,819 mm
Total height
147.0 mm
External pitch circle diameter
2,125 mm
Inner pitch circle diameter
1,885 mm
Number of bores, external
44
Number of bores, internal
44
Size of bolts, external
M30
Size of bolts, internal
M30
Number of teeth
139
Profile shift
8.0 mm
Tooth width
117.0 mm
Static load rating
19,065 kN
Dynamic load rating
2,156 kN