Handwheel Ø 250 mm, DIN 950 A4, grey cast iron EN-GJL-200, groove, rim turned and polished, hub surface machined, no thread for ball handle, 5 spokes, bore ISO H7, with keyway, radial runout error and axial runout error of rim < 0,4.
Sizes according to drawing:
d1: 250/ d2: 22/ d3: 48/ b: 26/ b1: 6/ I1: 28/ I2: 50/ Nut: 6 P9