| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rolling friction steel on steel | 1.85 | 0.7 | 3578 | 30 |
| steel on steel rolling friction coefficient | 0.6 | 0.3 | 5809 | 10 |
| friction steel on steel | 1.67 | 0.6 | 1069 | 44 |
| steel on steel static friction | 1.76 | 1 | 9730 | 20 |
| friction factor for steel on steel | 0.63 | 0.1 | 2272 | 16 |
| steel on steel coefficient of friction | 1.49 | 0.6 | 5511 | 28 |
| steel on aluminum friction | 0.94 | 1 | 7458 | 40 |
| rolling friction and sliding friction | 1.9 | 0.7 | 1879 | 70 |
| what is a rolling friction | 1.25 | 0.8 | 2279 | 68 |
| steel on steel friction coefficient | 1.9 | 0.9 | 7042 | 2 |
| steel coefficient of friction | 0.08 | 0.5 | 7795 | 58 |
