GN 923.3


  • Type R: with retractable handle

Bore codes

  • Version B: without keyway
  • Version K: with keyway

Aluminium pressure die casting

  • Hub machined
  • Rim turned
  • plastic coated

black, RAL 9005, textured finish SW

silver, RAL 9006, textured finish SR

Rim concentric and square to bore < 0.4

Retractable handles GN 798.3 -

Plastic, Technopolymer

black, matt

Retracting mechanism

Steel, blackened

The handle in these disc handwheels is locked in a conical bore in the operating position.

For reversal, it must first be pulled from the cone in axial direction.

A pressure spring holds the handle in both positions. When swung out, it automatically engages again.

  • Countersunk washers GN 184 are to be ordered separately

  • Keyway P9 DIN 6885 
  • Cross holes GN 110
  • ISO-Fundamental Tolerances 


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