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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 - 1,198.2 mm

  • Rolling element diameter - 25 mm

  • Raceway diameter - 1,055 mm

  • Gear module - 10 mm

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Product category
Single-row four-point bearings
External diameter
1,198.2 mm
Rolling element diameter
25 mm
Raceway diameter
1,055 mm
Gear module
10 mm
Number of raceways
1
Weight
172 kg
Inner diameter
955.0 mm
Total height
80.0 mm
External pitch circle diameter
1,116 mm
Inner pitch circle diameter
995.0 mm
Number of bores, external
30
Number of bores, internal
30
Size of bolts, external
M20
Size of bolts, internal
M20
Number of teeth
118
Tooth width
71.0 mm
Static load rating
3,731 kN
Dynamic load rating
459 kN