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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 - 2,643.2 mm

  • Rolling element diameter - 50 mm

  • Raceway diameter - 2,397 mm

  • Gear module - 14 mm

Product category
Double-row four-point bearings
External diameter
2,643.2 mm
Rolling element diameter
50 mm
Raceway diameter
2,397 mm
Gear module
14 mm
Number of raceways
2
Weight
1,793 kg
Inner diameter
2,215 mm
Total height
184.0 mm
External pitch circle diameter
2,504 mm
Inner pitch circle diameter
2,287 mm
Number of bores, external
68
Number of bores, internal
68
Size of bolts, external
M33
Size of bolts, internal
M33
Number of teeth
186
Profile shift
7.0 mm
Tooth width
140.0 mm
Static load rating
34,907 kN
Dynamic load rating
2,118 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