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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
  • Rolling element diameter - 30 mm

  • Raceway diameter - 1,506 mm

  • Gear module - 12 mm

  • External diameter - 1,617 mm

  • Product category - Double-row four-point bearings

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Product category
Double-row four-point bearings
External diameter
1,617 mm
Rolling element diameter
30 mm
Raceway diameter
1,506 mm
Gear module
12 mm
Inner diameter
1,334.4 mm
Inner pitch circle diameter
1,436 mm
Number of bores, external
48
Number of bores, internal
48
Size of bolts, external
M20
Tooth width
111.0 mm
Size of bolts, internal
M20
External pitch circle diameter
1,573 mm
Dynamic load rating
1,051 kN
Weight
488 kg
Profile shift
6.0 mm
Total height
123.0 mm
Static load rating
13,113 kN
Number of raceways
2
Number of teeth
-,112