Pololu Universal Aluminum Mounting Hub for 3mm Shaft, M3 Holes (2-Pack)

Pololu Universal Aluminum Mounting Hub for 3mm Shaft, M3 Holes (2-Pack)
Pololu item #: 1996 645 in stock

Price break Unit price (US$)
1 5.95
10 5.25
100 4.46


backorders allowed

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 3 mm diameter motor shafts. The set includes two hubs, two M3 set screws for securing the hubs to motor shafts, and one 1.5 mm Allen wrench for use with the set screws. Each hub has four threaded mounting holes for M3 screws (not included).

We have an assortment of universal mounting hubs available, spanning several shaft sizes and featuring mounting holes threaded for metric or imperial screws:

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File downloads

Pololu universal aluminum mounting hub for 3mm shaft, M3 holes mechanical drawing (33k pdf)
Printable mechanical drawing for the Pololu universal aluminum mounting hub for 3mm shaft, M3 holes.