What is this NEMA size all about?
The NEMA size is specified by the National Electrical Manufacturer's Association
(NEMA) that specifies standard screw holes, threads and positions of the mounting flange of the stepper motor. Here is a chart
of the typical stepper motor sizes
| |
NEMA 8 |
0.8" square |
| |
NEMA 11
|
1.1" square |
| |
NEMA 14 |
1.4" square |
| |
NEMA 15 |
1.5" square |
| |
NEMA 17 |
1.7" square |
| |
NEMA 23 |
2.3" square |
| |
NEMA 24 |
2.3" square |
| |
NEMA 34 |
3.4" square |
| |
NEMA 43 |
4.2" square |