Bore code B - without keyway
Bore code K - with keyway
DIN3670 Disc Handwheel, Aluminium, Recessed Grips.
These handwheels have an attractive dished design and have recesses in the back for a easy, comfortable grip. They are used amongst other applications for the accurate adjustment of machinery. Usually these handwheels are supplied without a handle, although the mounting of a handle is possible.
Hub - Machined.
Rim - Turned and polished, concentric and square to bore < 0.4
Body - Unmachined, shot-blasted.