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 - 2,822.4 mm

  • Rolling element diameter - 32 mm

  • Raceway diameter - 2,500 mm

  • Gear module - 18 mm

Product category
Roller bearing slewing rings
External diameter
2,822.4 mm
Rolling element diameter
32 mm
Raceway diameter
2,500 mm
Gear module
18 mm
Number of raceways
3
Weight
2,260 kg
Inner diameter
2,282 mm
Total height
181.0 mm
External pitch circle diameter
2,655 mm
Inner pitch circle diameter
2,360 mm
Number of bores, external
44
Number of bores, internal
44
Size of bolts, external
M36
Size of bolts, internal
M36
Number of teeth
154
Profile shift
9.0 mm
Tooth width
139.0 mm
Static load rating
29,414 kN
Dynamic load rating
3,201 kN