| smaller devices | 0.56 |
| reduce friction | 0.63 |
| rotate with respect | 0.35 |
| maintain precise moveme… | 0.31 |
| handling high power | 0.30 |
| provide more speed | 0.25 |
| allow for smooth, silen… | 0.25 |
| give smooth operation | 0.25 |
| guarantee long product … | 0.16 |
| lower load capacity | 0.25 |
| greased | 0.45 |
| smooth | 0.38 |
| important | 0.35 |
| the most common | 0.25 |
| costlier | 0.22 |
| stainless steel | 0.79 |
| steel | 0.62 |
| si3n4 grade ceramics | 0.25 |
| ceramic | 0.16 |
| composed of metal | 0.76 |
| lubricated | 0.59 |
| removed | 0.55 |
| made | 0.53 |
| sealed for life | 0.42 |
| configured to act as a … | 0.35 |
| used in military systems | 0.35 |
| held in place | 0.31 |
| found below ground | 0.25 |
| used in everyday life | 0.25 |
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