RC-HEX-HUB-17-8 wheel hex hub, 17 mm hex, 8 mm thick, 8 mm bore, 3 mm drive pin

hex-hub

Use it

(import "parts/rc/RC-HEX-HUB-17-8.ik" as p)

In a design on ink: ask your agent for it by name, or by what it must be.

Frame of reference

Axle +z; rear pin-slot face z=0; wheel seating face z=thickness.