Print-ready 3D models

5 mm Shaft To 12 mm Hex Wheel Hub

Adapter hub that puts standard 1/10-scale RC wheels (12 mm hex drive) on any 5 mm motor shaft — NEMA 17, 37 mm gearmotor or brushed can motor. 34 mm flange × 24 mm tall: 5.3 mm shaft bore with a captured M3 nut and grub screw, a 11.8 mm across-flats hex boss 10 mm long, an M4 heat-set insert bore (5.5 mm × 8 mm) in the nose for the wheel retaining screw, and four M3 clearance holes on a 25 mm bolt circle for bolting on a disc, pulley or custom wheel.