Type D Movement Precision Electric Motors
These precision electric motors are designed and built to give sustained split-second accuracy in clocks ranging from the daintiest bedroom style to glass display clocks up to 26 inches (660 mm) in diameter.
When Ordering:
Please specify model number (this identifies type of movement and center assembly), type of mounting (front, rear or threaded center mount), type of setting (front - minute hand rotated manually - rear or bottom), voltage and frequency.
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Metric Specifications Switch to English
mm All Dimensions are Reference
| MODEL | CENTER ASSEMBLY | HOUR TUBE | MINUTE TUBE | SECOND SHAFT | |
| | Overall Length | Hub Length | Hub Diameter | Length | Large Diameter of Taper | Small Diameter of Taper | Taper Length | Length | Diameter | Thread | Flat Length | Flat Thickness | Length | Thread | Thread Length | Center Mounting Available |
| D1 | 13.1 | 1.0 | 7.9 | 4.3 | 4.0 | 4.0 | 3.4 | 4.3 | 3.2 | 6-32 | 2.7 | 2.1 | 3.4 | 1-56 | 2.3 | NO |
| D2 | 19.4 | 3.2 | 7.9 | 8.5 | 4.0 | 4.0 | 4.7 | 4.3 | 3.2 | 6-32 | 2.7 | 2.1 | 3.4 | 1-56 | 2.3 | YES |
| D3 | 22.6 | 3.2 | 7.9 | 11.7 | 4.0 | 4.0 | 4.7 | 4.3 | 3.2 | 6-32 | 2.7 | 2.1 | 3.4 | 1-56 | 2.3 | YES |
| D4 | 25.8 | 8.3 | 7.9 | 9.1 | 5.1 | 5.0 | 4.1 | 5.0 | 4.4 | 10-32 | 3.3 | 2.7 | 3.4 | 2-56 | 2.3 | YES |
| D5 | 35.3 | 8.3 | 7.9 | 18.6 | 5.1 | 5.0 | 4.1 | 5.0 | 4.4 | 10-32 | 3.3 | 2.7 | 3.4 | 2-56 | 2.3 | YES |
| D7 | 51.2 | 19.0 | 7.9 | 23.7 | 5.1 | 5.0 | 4.1 | 5.0 | 4.4 | 10-32 | 3.3 | 2.7 | 3.4 | 2-56 | 2.3 | NO |
| D8 | 67.0 | 19.0 | 7.9 | 39.6 | 5.1 | 5.0 | 4.1 | 5.0 | 4.4 | 10-32 | 3.3 | 2.7 | 3.4 | 2-56 | 2.3 | NO |
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