| 摘要 |
<p>A linear bearing can engage at least one longitudinal groove of a rod. The bearing has a primary carrier (22) pivotally mounted on a frame (16). The carrier (22) is sized to enter the groove (12). The bearing also has a pair of spaced rollers (34A, 34B) laterally projecting from the primary carrier (22). The rollers (34A, 34B) can ride upon the longitudinal groove (12).</p> |
