Pololu Universal Aluminium Mounting Hub (4mm Shaft) Pair, 4-40 Holes, 1081
The Pololu universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 4 mm motor shafts.
The hubs are sold in pairs, and each hub includes one 4-40 set screw for securing a motor shaft to the hub.
- Buy 10 for £5.90 £4.92 each and save 14%
The set includes one Allen wrench and two 4-40 set screws for securing the hubs to motor shafts.
These universal mounting hubs are designed to work with most 4 mm shafts, including round shafts, and “D” shafts.
Each hub has four mounting holes for 4-40 screws (not included), letting you mount custom wheels or mechanisms to your motors. 4-40 hex set screws (one included for each hub) allow secure coupling of shaft to hub.
A 0.05" hex wrench (often the smallest size in SAE Allen wrench sets) is included for use with the set screws.
Dimensions
Size: |
19 mm diameter × 5 mm thick |
---|---|
Weight: |
3.2 g1 |
Shaft diameter: |
4 mm |
Mounting hole size: |
#4-402 |
Notes:
1 For a single hub only (without set screw).
2 This is also the size of the set screw.