GN 322.5

Safety handwheels

with needle bearing

GN 322.5-A

Safety handwheels
without handle

GN 322.5-D

Safety handwheels
with revolving handle

GN 322.5-A

Safety handwheels
without handle

Types

  • Type A: Without handle
  • Type D: With revolving steel handle

Coding

  • Version ZI: Engage by pulling
  • Version DR: Engage by pushing

Wheel body

Aluminum

  • Hub machined
  • Wheel rim
  • Turned
  • Radial and axial runout < 0,4
  • Wheel rim high-polished
  • Unmachined body matte shot-blasted

Coupling attachment  GN 000.5 GN-000.5 (see page  )  with needle bearing

Steel

  • Hardened
  • Bearing surfaces ground

Revolving handle  GN 598 GN-598 (see page  )

Steel

  • Powder coated
  • Black, textured finish
  • Spindle steel
  • Zinc plated, blue passivated

While not actuated, safety handwheels GN 322.5 do not transmit the rotational movement of the shaft to the wheel body. To drive and adjust, the clutch is engaged by pushing or pulling, depending on the code. When released, the handwheel is disengaged by spring force.

Type D ergonomically transmits fast adjustment movements via the revolving cylindrical handle. Precise adjustments are made via the wheel rim.

  • GN 184 Countersunk Washers (for Axial Fixing)

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