Handwheel Ø 500 mm, DIN 950 A4, grey cast iron EN-GJL-200, rim turned and polished, hub surface machined, no thread for ball handle, 5 spokes, bore ISO H7, no keyway, radial runout error and axial runout error of rim < 0,4.
Sizes according to drawing:
d1: 500/ d2: 34/ d3: 78/ b: 34/ I1: 45/ I2: 72