Pololu Universal Aluminum Mounting Hub for 3mm Shaft, #4-40 Holes (2-Pack)

Pololu Universal Aluminum Mounting Hub for 3mm Shaft, #4-40 Holes (2-Pack)
Pololu item #: 1078 668 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 #4-40 set screws for securing the hubs to motor shafts, and one 0.05″ Allen wrench for use with the set screws. Each hub has four threaded mounting holes for #4-40 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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 Description Specs (4) Pictures (2) Resources (1) FAQs (0) On the blog (0) 
Mini gearmotor with bracket and hub.

Mini gearmotor with bracket and hub.

Mini gearmotor with bracket and hub.

Mini gearmotor with bracket and hub.