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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.

metricimperial
  • Product category - Single-row four-point bearings

  • External diameter - 914.4 mm

  • Rolling element diameter - 25 mm

  • Raceway diameter - 762.0 mm

  • Gear module - 2.50 in¯¹

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Product category
Single-row four-point bearings
External diameter
914.4 mm
Rolling element diameter
25 mm
Raceway diameter
762.0 mm
Gear module
2.50 in¯¹
Number of raceways
1
Weight
187 kg
Inner diameter
613.7 mm
Total height
88.9 mm
External pitch circle diameter
844.6 mm
Inner pitch circle diameter
692.2 mm
Number of bores, external
24
Number of bores, internal
30
Schraubengrösse bei Zollgewinde (innen)
3/4” – 10 UNC
Schraubengrösse bei Zollgewinde (aussen)
3/4” – 10 UNC
Number of teeth
62
Tooth width
76.2 mm
Static load rating
2,751 kN
Dynamic load rating
413 kN