Bore Code B - Without keyway.
Bore Code K - With keyway.
Type D - with Revolving Handles
GN521.8 Disk Handwheels, for Position Indicators GN000.8/GN000.3
Handwheels GN521.8 have a recess in the hub to accept a position indicator GN 000.8 and GN 000.3.
For applications where these handwheels are by choice being used without the position indicators, a hub cap is available to cover the empty recess.
Body - Plastic, Technopolymer (Polyamide PA), Reinforced, shock-resistant, Temperature resistant up to 100 °C, Black, matte finish
Hub bushing - Steel, blackened
Threaded bushing brass to accept the revolving handle
Revolving handles - Plastic, Technopolymer, black, matte finish
Grub screw DIN 916 with internal hexagon and serrated point
Position indicators GN 000.8 / GN 000.3 are to be ordered separately.
Disk handwheel with retractable handle
Disk handwheel with stainless steel bushing