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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 - 2,380.8 mm

  • Rolling element diameter - 50 mm

  • Raceway diameter - 2,130 mm

  • Gear module - 16 mm

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Product category
Single-row four-point bearings
External diameter
2,380.8 mm
Rolling element diameter
50 mm
Raceway diameter
2,130 mm
Gear module
16 mm
Number of raceways
1
Weight
931 kg
Inner diameter
1,959 mm
Total height
109.0 mm
External pitch circle diameter
2,235 mm
Inner pitch circle diameter
2,025 mm
Number of bores, external
48
Number of bores, internal
48
Size of bolts, external
M30
Size of bolts, internal
M30
Number of teeth
146
Tooth width
100.0 mm
Static load rating
15,430 kN
Dynamic load rating
1,244 kN