| Symbol | YδrelTs |
|---|---|
| Unit | - |
| Attribute-ID | static relative sensitive factor |
| Numeric ID | 818 |
| Value Type | PMDouble |
The relative surface factor YδrelTs is the quotient of the surface roughness factor of the tooth root fillets of the gear of interest divided by the tooth root fillet factor of the reference test gear. It takes into account the influence of the relevant surface roughness of tooth root fillet.