RKD04200-050ZA15-900-000 Slewing bearing

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

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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

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In the download area you find an overview of all brochures and datasheets for the various Liebherr components. Downloads

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