Castor manufacturers casters commonly used parts and bearing accessories: gasket: - Divided into flat washer and spring washer. Flat mat countries increase the contact area on the surface of the bolt or nut and parts, to prevent the parts surface is worn. Spring washer can make bolt pre-tightening effect is better, in a shock or alternating load, can have the effect of locking. Seal: centered in the bearing of a country, as the name suggests is mainly used for sealing, can prevent dust impurities from entering the bearing, ensure that bearing has good lubricity, facilitate flexible rotation. Grassroots have dusting, cracking, peeling, not dry, make coating bonding bad; Base construction should be carefully operation, maintenance, after being dry at the grass-roots level, besmear bottom coating first, after curing, again by the waterproof construction technology of besmear to brush one by one. Should be paid attention to during the construction of fire protection, construction personnel protective measures should be taken, I site requirements well ventilated, in case of solvent poisoning. Coating waterproof layer construction or all of the film in the process of construction, before coating curing people operating activities, or place tool materials, coating damaged, scratched. Construction should protect film in full. A, b two materials are all steel drum packaging, toxic, flammable when storing should be sealed, in a cool, dry, no strong sun direct sun. Caster wheel bearing is important in the caster, caster without it is hard to normal work; So we in the choose and buy when industrial castor manufacturers casters on the bearing is not also don't ignore, maybe it is good or bad directly determines its service life, and work for your convenience. Caster wheel bearing also has a lot of kinds, different field can apply to different castor castor bearing; The so-called bad - not Must have been worse, good may be bad, the so-called good blade in good dao, reasonable use is more important. Caster wheel bearing determines that only the quality of the mobility and the castor castor, different places of castor manufacturers casters and bearing is not the sample, As we saw in the supermarket shopping cart above castor with factory workshop used castor is different, the main difference between the two is not - is under weight Sample, supermarket shopping cart caster wheel bearing capacity is small, the factory workshop often carry heavy items, so the imperial wheel material and bearing has great requirement.