SKF PHG840-8M-20 timing belt (synchronous drive belt). Synchronous drive belt engaging matched-pitch sprockets to transmit torque with a fixed shaft-to-shaft speed ratio and no slip. Trapezoidal (MXL / XL / L / H / XH / XXH), curvilinear (HTD / STD / RPP), and modified curvilinear (Poly Chain GT) tooth profiles. Tension member glass-fibre or aramid cord; body chloroprene or hydrogenated nitrile rubber (HNBR). Standards ISO 5296, ISO 13050, DIN 7721, RMA IP-24.
| Type | Timing belt (synchronous drive belt) |
| Designation | SKF PHG840-8M-20 |
| HS code | 4010.34 |
| Pitch length | 840 mm |
| Tooth depth | 3.88 mm |
| Tooth height | 5.6 mm |
| Tooth pitch | 8 mm |
| Width | 20 mm |
| Number of teeth | 105 |
| Section | 8M |
| Sleeve | No |
| Product net weight | 0.1 kg |
| eClass code | 23-17-02-90 |
| UNSPSC code | 26111504 |
| Material | As declared by SKF designation suffix |
| Temperature range | Per SKF product data |
| Primary standard | SKF designation convention (see description for governing ISO / DIN) |
| MOQ | 1 |
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.