This bearing block can be used as a motor mount for 16mm gearmotors (such as our Spark motors) or as a simple bearing block for a 3mm shaft. The bearing works with the Spark Motors by aligning the mounting holes to the Spark mounting holes and offers additional shaft support.
Specifications:
- Height: 19.05mm (0.75in)
- Width: 25.4mm (1.0in)
- Thickness: 4.76mm (0.188in)
- Weight: 5grams (0.18oz)
- Includes pressed-in 3mm shielded ball bearing
- Twelve 4-40 threaded holes for mounting in many orientations (See Drawing for hole locations)
- If you have a 12x10 gearbox, you can mill a slot in these blocks to make mounting them easy!
Requires:
To mount motors, use 2-56 x 1/4 screws for Gold Sparks or 2-56 x 3/16 screws for Silver Sparks (not included).
To fasten mounts, use 4-40 screws (not included).
0-PB-M0031-BB
Drawing 
CAD File