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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.

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

  • Rolling element diameter - 45 mm

  • Raceway diameter - 2,347 mm

  • Gear module - 14 mm

  • External diameter - 2,573.2 mm

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Product category
Double-row four-point bearings
External diameter
2,573.2 mm
Rolling element diameter
45 mm
Gear module
14 mm
Number of raceways
2
Total height
170.0 mm
Inner pitch circle diameter
2,246 mm
Number of bores, external
64
Number of bores, internal
64
Size of bolts, internal
M30
Number of teeth
181
Static load rating
30,732 kN
Raceway diameter
2,347 mm
Size of bolts, external
M30
Inner diameter
2,180 mm
Tooth width
140.0 mm
External pitch circle diameter
2,445 mm
Dynamic load rating
1,884 kN
Weight
1,504 kg
Profile shift
7.0 mm