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 - 2,217 mm

  • Rolling element diameter - 40 mm

  • Raceway diameter - 1,900 mm

  • Gear module - 15 mm

Product category
Roller bearing slewing rings
External diameter
2,217 mm
Rolling element diameter
40 mm
Raceway diameter
1,900 mm
Gear module
15 mm
Number of raceways
3
Weight
2,538 kg
Inner diameter
1,640 mm
Total height
280.0 mm
External pitch circle diameter
2,055 mm
Inner pitch circle diameter
1,735 mm
Number of bores, external
56
Number of bores, internal
56
Size of bolts, external
M42
Size of bolts, internal
M42
Number of teeth
144
Profile shift
15.0 mm
Tooth width
217.0 mm
Static load rating
28,006 kN
Dynamic load rating
3,728 kN