Handwheel Ø 630 mm, DIN 951 A4, grey cast iron, rim turned and polished, hub surface machined, 7 spokes, square ISO H11, radial runout error and axial runout error of rim < 0,4.
Sizes according to drawing:
d1: 630/ S: 32/ d3: 95/ b: 36/ I1: 62/ I2: 90