| 摘要 |
<p>The weighing balance has a moving beam suspended by rolling bearings. The balance, has a moving beam which can rotate about a spindle (12) supported by brackets (13). One arm (11b) of the beam has an articulated set of levers (21) to carry a load bin (17). The other arm of the beam has a cursor which can be moved along it. The beam and the articulated levers (21) are supported by ball bearings (28). The bearings (28) are fitted in closed-end housings. The outer ring of each bearing (28) is fitted to the inner diameter of the housing and the inner ring to the outer diameter of the spindle. A spacer is also fitted with each bearing.</p> |
