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| Part Number | 81042 |
| Datasheet | 81042 datasheet |
| Description | 42BYG STEPPER MOTOR |
| Manufacturer | Makeblock Co., LTD. |
| Series | 42BYG |
| Part Status | Active |
| Type | - |
| Coil Type | Bipolar |
| Voltage - Rated | 12VDC |
| Current Rating | 1.7A |
| Steps per Revolution | 200 |
| Step Angle | 1.8° |
| Accuracy | - |
| Torque - Holding (oz-in / mNm) | 56.3 / 400 |
| Size / Dimension | Square - 1.654" x 1.654" (42.00mm x 42.00mm) |
| NEMA Frame Size | 17 |
| Diameter - Shaft | 0.157" (4.00mm) |
| Length - Shaft and Bearing | 0.945" (24.00mm) |
| Mounting Hole Spacing | 1.220" (31.00mm) |
| Termination Style | Wire Leads with Connector |
| Operating Temperature | - |
| Coil Resistance | 1.5 Ohms |
| Features | Flatted Shaft |