Ring sleeve with cushioning function In the valve service limit, the bushing is inside the bonnet and wraps the valve stem. Generally, the DU oil-free bushing uses corrosion-resistant materials such as PTFE or connecting rod bushing and graphite for sealing. Device: Interference cooperation Oil-free bearing bushings make sense, no need to add smoothing oil JDB graphite copper sleeve and smoothing grease, easy to use ...
More detailsWhen removing the oil-free bearing for inspection, first make a record of its appearance by photographing and other methods. In addition, recognize the amount of remaining smoothing agent and sample the smoothing agent, and then wash the oil-free bearings. a. During fine washing, gradually roll over the oil-free bearing in oil, which must be carried out carefully. The commonly used scrubbing agent is neutral non-wate...
More detailsOil-free self-lubricating bearings are also called composite bearings, sliding oil-free bearings, and self-lubricating bearings. The following oil-free bearing manufacturers will introduce its advantages and features in detail. Oil-free self-lubricating bearing series products are based on excellent low-carbon steel plate, the center is sintered bimetal bearing spherical bronze powder, the surface is rolled with a...
More detailsOil-free sliding bearings can be self-smoothing after planning, and the homework sliding oil-free bearings are stable, reliable and noise-free. Types of oil-free sliding bearings: 1.According to the type of smoothing agent, it can be divided into 7 categories: oil smooth bearing, grease smooth bearing, horizontal sliding bearing, gas bearing, solid smooth bearing, magnetic fluid bearing and electromagnetic bearing. 2...
More detailsFor imported self-lubricating bearings, the quality will be more guaranteed. Today, let’s talk about the improvements of imported self-lubricating bearings. Let’s take a look. Imported self-lubricating bearings have high rotation accuracy, good rigidity, high bearing capacity, no wear and high durability. 1. Improvement of oil supply system: In the static pressure imported self-lubricating bearing oil supply sy...
More detailsThe quality of the sliding bearing is guaranteed and practical, but it is unavoidable that there will be wear. Today I will talk about the solution to the wear of the sliding bearing. Common sliding bearing wear and countermeasures Regarding bearing infringement, such as: roller bearing ring and rib jams, as factors can be considered, lack of smoothing agent, inappropriate, shortcomings of the oil supply and discha...
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