Handwheel Ø 125 mm, DIN 950 A4, grey cast iron EN-GJL-200, groove, rim turned and polished, hub surface machined, no thread for ball handle, 3 spokes, bore ISO H7, with keyway, radial runout error and axial runout error of rim < 0,4.
Sizes according to drawing:
d1: 125/ d2: 12/ d3: 28/ b:16/ b1: 4/ I1: 18/ I2: 36/ Nut: 4 P9