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Ireland (en)

Two-row four-point bearings have a second ball raceway and with the same diameter can take significantly higher loads than single-row four-point bearings. They are in use in applications with high static loads and limited installation space, e.g. rotor blade adjustment in wind turbines.

  • Product category - Double-row four-point bearings

  • External diameter - 1,808 mm

  • Rolling element diameter - 30 mm

  • Raceway diameter - 1,697 mm

Product category
Double-row four-point bearings
External diameter
1,808 mm
Rolling element diameter
30 mm
Raceway diameter
1,697 mm
Number of raceways
2
Weight
475 kg
Inner diameter
1,583 mm
Total height
123.0 mm
External pitch circle diameter
1,764 mm
Inner pitch circle diameter
1,627 mm
Number of bores, external
52
Number of bores, internal
52
Size of bolts, external
M20
Size of bolts, internal
M20
Static load rating
14,842 kN
Dynamic load rating
1,102 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