Bore Code B - without keyway + Bore-diameter.
Bore Code K - with keyway + Bore-diameter (available on request)
Type A - without handle
Type R - with revolving handle GN798
Elegant design and ergonomic requirements are realised for the spoked handwheels GN522.
Plastic, Technopolymer (Polypropylene PP), reinforced, shock-resistant, temperature resistant up to 80 °C, black, matte
Hub bushing - Steel ST, blackened
Threaded bushing - Brass BR
Revolving handles - Plastic, Technoplymer (Polyamide PA), black, matte. Spindle Steel ST, zinc plated, blue passivated
With mushroom shaped handle GN597.1