Stepper Mounting Bracket (NEMA 11)

This coated steel mounting bracket provides a simple means of attaching a NEMA-11 sized stepper motor to a flat surface. It has two sets of mounting holes, so it can be attached to 28mm planetary gearboxes or mounted directly to the motor. For a list of compatible motors, see the “Compatible Products” tab.
Note: Nuts and screws not included.


Product Specifications
| Physical Properties | |
|---|---|
| Mounting Plate Size | NEMA – 11 |
| Material | Mild Steel (Coated) |
Documents
- Mechanical Drawings
- Download 3D Step File
Stepper Motors
This mounting bracket can fit on any motor or gearbox that uses the NEMA-11 mounting pattern. Here’s a list of stepper motors it fits on:
| Product | Physical Properties | Motor Properties | Electrical Properties | Gearbox Properties | ||||
|---|---|---|---|---|---|---|---|---|
| Part Number | Mounting Plate Size | Shaft Diameter | Weight | Step Angle | Rated Torque | Maximum Speed (w/1067 Motor Controller) | Recommended Voltage | Gear Ratio |
| 3320_0 | NEMA – 11 | 5 mm | 111.4 g | 1.8?° | 520 g?·cm | 426 RPM | 12 V DC | ?€” |
| 3321_0 | NEMA – 11 | 6 mm | 217.5 g | 0.067?° | 14 kg?·cm | 120 RPM | 12 V DC | 26 103⁄121 : 1 |
| 3322_0 | NEMA – 11 | 6 mm | 243.6 g | 0.018?° | 32 kg?·cm | 35 RPM | 12 V DC | 99 1044⁄2057 : 1 |
DC Motors
This mounting bracket can fit on any motor or gearbox that uses the NEMA-11 mounting pattern. Here’s a list of DC motors it fits on:
| Product | Motor Properties | Physical Properties | ||
|---|---|---|---|---|
| Part Number | Maximum Speed at Rated Voltage | Rated Torque | Shaft Diameter | Weight |
| 3261E_0 | 1080 RPM | 240 g?·cm | 6 mm | 147 g |
| 3261_0 | 1080 RPM | 240 g?·cm | 6 mm | 144 g |
| 3262E_0 | 285 RPM | 900 g?·cm | 6 mm | 174 g |
| 3262_0 | 285 RPM | 900 g?·cm | 6 mm | 170 g |
| 3263E_1 | 78 RPM | 3.1 kg?·cm | 6 mm | 193 g |
| 3263_1 | 78 RPM | 3.1 kg?·cm | 6 mm | 193 g |
| 3264E_1 | 28 RPM | 8.5 kg?·cm | 6 mm | 195 g |
| 3264_1 | 28 RPM | 8.5 kg?·cm | 6 mm | 192 g |