| 摘要 |
Three stage (100, 200, 300) telescopic guide (10, 11), in particular for extractable drawers of pharmacy furniture, wherein the second stage (200) is guided by the first stage (100) by means of roller bearings, which comprise at least an alignment and clearance recovery bearing (231, 232); preferably there are provided guide bearings (230) having a horizontal axis, a rear bearing (231) for vertical clearance recovery and further bearings (232) for alignment and transversal adjustment. |
