Main specifications
Material
Cast aluminium, fine sandblasted matte surface, turned and mirror-polished rim.
Standard executions
H7 reamed hole.
- GN 321-A: without handle.
- GN 321-R: with revolving handle in polyamide based (PA) technopolymer, black colour, matte finish.
Other executions
Special executions on request
- Handwheels with safety bushing GN 000.5.
- GN 323 handwheels with black epoxy resin coating, matte finish.
- Handwheels with keyway in compliance with DIN 6885/1 tolerance P9.