Pololu Universal Aluminum Mounting Hub for 8mm Shaft, M3 Holes (2-Pack)

Item number: PO2693

Category: Motor Shaft Adapter

GTIN: 4060137038235

SKU: 2693

Country of origin: US

UPC: 802237947

TARIC-Code: 73181595900

7,28 €

including 19% VAT. ,

Available now!

Shipping time: 1 - 3 workdays


  • Ratings

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 8 mm diameter motor shafts. The set includes two hubs, four 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 six threaded mounting holes for M3 screws (not included).

These universal mounting hubs are designed to work with most 8 mm diameter shafts, including round shafts and “D” shafts. Each of the two included hubs has six mounting holes for M3 screws (not included), letting you mount custom wheels or mechanisms to your motors. The four included M3 hex set screws (two for each hub) allow secure coupling of shaft to hub, and a 1.5 mm hex wrench is included for use with the set screws.


  • Size:25.4 mm diameter × 9.2 mm thick
  • Weight:6.7 g1
  • Shaft diameter:8 mm
  • Mounting hole size:M32


1.For a single hub only (with set screws).
2.This is also the size of the set screws.

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