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 - 3,415 mm

  • Rolling element diameter - 50 mm

  • Raceway diameter - 3,150 mm

  • Gear module - 24 mm

Product category
Roller bearing slewing rings
External diameter
3,415 mm
Rolling element diameter
50 mm
Raceway diameter
3,150 mm
Gear module
24 mm
Number of raceways
3
Weight
5,128 kg
Inner diameter
2,736 mm
Total height
268.0 mm
External pitch circle diameter
3,325 mm
Inner pitch circle diameter
2,950 mm
Number of bores, external
48
Number of bores, internal
48
Size of bolts, external
M42
Size of bolts, internal
M42
Number of teeth
-,115
Tooth width
203.0 mm
Static load rating
58,080 kN
Dynamic load rating
6,544 kN