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Below are some common NEMA stepper motor size comparison table, of which NEMA size refers to the United States Motor and Electrical Appliance Manufacturers Association (NEMA) definition of the standard, the metric system refers to our standard in mainland China, the following leesn small series summary of the industry's British system comparison table, I hope you can help you。
| NEMA Size | Size (inches) | Size (millimeters) |
|---|---|---|
| NEMA 08 | 0.8 x 0.8 | 20 x 20 |
| NEMA 11 | 1.1 x 1.1 | 28 x 28 |
| NEMA 14 | 1.4 x 1.4 | 35 x 35 |
| NEMA 17 | 1.7 x 1.7 | 42 x 42 |
| NEMA 23 | 2.3 x 2.3 | 57 x 57 |
| NEMA 24 | 2.4 x 2.4 | 60 x 60 |
| NEMA 34 | 3.4 x 3.4 | 86 x 86 |
| NEMA 42 | 4.2 x 4.2 | 107 x 107 |
Please note that the NEMA size is based on the square faceplate dimensions of the stepper motor. The measurement units can be either inches or millimeters, depending on the manufacturer and regional standards.
Furthermore, different manufacturers may have slight variations or their own standards for certain sizes. Therefore, when selecting and comparing stepper motors, it is advisable to consult the specific technical specifications and dimension drawings to ensure accuracy and compatibility of sizes.
