Double-side rubber timing belt
The product photograph shows a red profiled surface on one side and a light-coloured toothed surface on the other. For a replacement, send photographs of both sides and a cross-section drawing so the working surface, tooth profile and finished thickness can be matched to your assembly.
| Item | Product details |
|---|---|
| Product | Double-side rubber timing belt |
| Surface shown | Red profiled side and light-coloured tooth side |
| Tooth profile | Match to your pulley drawing or belt sample |
| Finished size | Specify width, length and overall thickness |
| Surface geometry | Include profile shape, spacing and alignment |
Send the full belt marking, cross-section and operating conditions with your inquiry.
Match both working surfaces
Show the tooth-side dimensions and the opposite surface separately on the drawing. Include any grooves, raised sections or shaped contact areas, together with their position along the belt. For a replacement, also provide the pulley arrangement and the machine part number.
| Detail | Information to provide |
|---|---|
| Belt dimensions | Width, finished length or tooth count, tooth height and overall thickness |
| Surface layout | Cross-section, profile spacing, grooves and the alignment of features on both sides |
| Construction | Required rubber or covering specification, tensile-cord material and joint arrangement |
| Machine conditions | Pulley drawing, speed, load, working temperature and contact with oils or cleaning agents |
Profile and pitch reference
The following profile designations and pitches are references for matching your existing belt. A shared pitch does not establish the same tooth shape or finished belt thickness. Use the full profile designation and a cross-section drawing for the required construction.
| Profile designation | Pitch (mm) |
|---|---|
| H | 12.7 |
| L | 9.525 |
| XL, DXL | 5.08 |
| MXL, DMXL | 2.032 |
| S2M | 2.0 |
| S3M, D3M | 3 |
| S5M | 5 |
| 3M | 3 |
| 5M, D5M | 5 |
| 8M, D8M | 8 |
| RPP 14M | 14 |
| T2.5 | 2.5 |
| T5, DT5 | 5 |
| T10, DT10 | 10 |
| AT5 | 5 |
| AT10, DAT10 | 10 |
| AT20 | 20 |
Timing belt profile illustration
This illustration covers several profile families. Match the applicable tooth geometry to your pulley; specify the opposite surface and finished thickness separately.





