Components
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Ireland (en)

Combined ball-roller bearing slewing rings are used primarily for axial loads, such as are encountered in materials handling in stacker/reclaimer devices.

  • Product category - Combined roller and ball bearing slewing rings

  • External diameter - 4,531.2 mm

  • Rolling element diameter - 50 mm

  • Raceway diameter - 4,200 mm

  • Gear module - 24 mm

Product category
Combined roller and ball bearing slewing rings
External diameter
4,531.2 mm
Rolling element diameter
50 mm
Raceway diameter
4,200 mm
Gear module
24 mm
Number of raceways
2
Weight
4,798 kg
Inner diameter
3,942 mm
Total height
221.0 mm
External pitch circle diameter
4,330 mm
Inner pitch circle diameter
4,020 mm
Number of bores, external
72
Number of bores, internal
72
Size of bolts, external
M36
Size of bolts, internal
M36
Number of teeth
286
Profile shift
12.0 mm
Tooth width
156.0 mm
Static load rating
77,572 kN
Dynamic load rating
7,627 kN

Production sites

Liebherr manufactures customised slewing bearings at the following locations:

Contact

Production sites

Liebherr manufactures customised slewing bearings at the following locations:

Engineering expertise

As an engineering partner for slewing bearings, Liebherr uses state-of-the-art processes - starting from development through to production.

Engineering for slewing bearings

Contact

Please contact us – we will answer your questions and put together an individual offer for you. If you need a component as a spare part for your Liebherr machine, please contact your local service partner.

To the contact form

Engineering expertise

As an engineering partner for slewing bearings, Liebherr uses state-of-the-art processes - starting from development through to production.

Engineering for slewing bearings