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 - 3,476 mm

  • Rolling element diameter - 32 mm

  • Raceway diameter - 3,150 mm

  • Gear module - 20 mm

Product category
Roller bearing slewing rings
External diameter
3,476 mm
Rolling element diameter
32 mm
Raceway diameter
3,150 mm
Gear module
20 mm
Number of raceways
3
Weight
2,828 kg
Inner diameter
2,932 mm
Total height
181.0 mm
External pitch circle diameter
3,305 mm
Inner pitch circle diameter
3,010 mm
Number of bores, external
56
Number of bores, internal
56
Size of bolts, external
M36
Size of bolts, internal
M36
Number of teeth
171
Profile shift
10.0 mm
Tooth width
139.0 mm
Static load rating
37,214 kN
Dynamic load rating
3,627 kN