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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

  • External diameter - 2,169.6 mm

  • Rolling element diameter - 45 mm

  • Raceway diameter - 1,947 mm

  • Gear module - 12 mm

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Product category
Double-row four-point bearings
External diameter
2,169.6 mm
Rolling element diameter
45 mm
Raceway diameter
1,947 mm
Gear module
12 mm
Number of raceways
2
Weight
1,232 kg
Inner diameter
1,780 mm
Total height
170.0 mm
External pitch circle diameter
2,045 mm
Inner pitch circle diameter
1,846 mm
Number of bores, external
52
Number of bores, internal
52
Size of bolts, external
M30
Size of bolts, internal
M30
Number of teeth
178
Profile shift
6.0 mm
Tooth width
120.0 mm
Static load rating
25,407 kN
Dynamic load rating
1,754 kN