Specifications
| Part No | 639-D3M-9 | Belt Type | Dual Sided |
| Length [mm] | 639 | Pitch [mm] | 3 |
| Width [mm] | 9 | No of Teeth | 213 |
| Body Height [mm] | 0.76 | Tooth Height h [mm] | 1.17 |
| Belt Thickness H [mm] | 3.1 | – | – |
| Profile | DHTD | Belt Type | Endless | Double Sided |
| Tensile Cord | Fiberglass | Tooth Arrangement | Symmetrical (DA), Non-Symmetrical (DB) |
| Body Material | Neoprene | Operating Temp C | -30 Degrees ~ +90 Degrees C |
| Tooth Facing | Nylon Fabric | Operating Temp F | -22 Degrees ~ +194 Degrees F |
(Note: Custom widths and sizes available upon request)
Description
D639-3M-9, TP-639-3M-9, 639-D3M-9 Double Sided Timing Belt – 639mm x 9mm 3 Pitch 213 Teeth
Features
- Nearly maintenance-free with no need for lubrication and minimal re-tensioning
- Belt capacity matches that of standard single-sided timing belts
- Significantly quieter operation provides for broad application use