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The robust and economical design of single-row four-point bearings offers a high degree of operating safety and is insensitive to changes in the shape of the adjacent structure. These bearings are used in a wide range of applications, where, for example, they enable the swivelling motion of excavators or the rotation of tower cranes. They are also used as drive components of large rope winches.

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  • Product category - Single-row four-point bearings

  • External diameter - 1,055 mm

  • Rolling element diameter - 25 mm

  • Raceway diameter - 955.0 mm

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Product category
Single-row four-point bearings
External diameter
1,055 mm
Rolling element diameter
25 mm
Raceway diameter
955.0 mm
Number of raceways
1
Weight
113 kg
Inner diameter
855.0 mm
Total height
63.0 mm
External pitch circle diameter
1,015 mm
Inner pitch circle diameter
895.0 mm
Number of bores, external
30
Number of bores, internal
30
Size of bolts, external
M20
Size of bolts, internal
M20
Static load rating
3,383 kN
Dynamic load rating
443 kN