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The choose and buy qualified bearings, first to observe whether clarity, quality goods mostly packing for use in technology, and steel before without overheating processing into pressure word, so font although small, but concave deep, very clear. Counterfeit products font fuzzy, they float on the surface, some even to smear by hand. Second look at whether there is roiling surface oil stains, if antirust technology no home, very easily smeary, take leave thick in the hand very sticky. At the same time, we should pay attention to choose chamfering uniform, rotating without miscellaneous ring products. Radial Spherical Plain Bearing Rod End Spherical Plain Thrust Bearing
According to the market for bearing, currently checking discovery in the existing distribution of main bearing eight kinds of fraud:
1, with iron, carbon steel manufacturing bearings (hardness enough) and repair scrap bearings (precision insufficient);
2, the inferior bearings, small factory bearing play on the trademark, counterfeit famous consortium internal and external packing and consortium product certificate;
Three, use defective bearing impersonating quality goods bearing;
4, counterfeit famous giant user, dealers, agents, even counterfeit manufacturers spot salesroom;
5, good goods mixed into fake; in
7, to bargain gave fake, to good quality will give genuine;
8, fake sell quality goods price, quality goods sell grade D price, the use of false price.
In bearing in use process, we need to be careful about this precision components maintenance!Rolling bearings is precision components, its use to also must correspondingly discreet. No matter how high performance bearing used, if use undeserved, it won't get expected performance. Relevant bearings use of the note as follows.
1, careful to use.
In use give bearing strong impact, will produce scars and creasing, become the cause of the accident. Severe cases, will crack, fracture, so must pay attention to.
2, use proper operating tools.
Avoid to existing tools instead of, must use appropriate tools.
3, should pay attention to bearing rust.
Operation, hands bearing will become the cause of rust sweat. Should pay attention to use clean hand operation, better try to bring gloves.
4, keep bearing and its surrounding clean.
Even the small dust eyes see, also can give bearing bring bad effects. So, to keep clean, make dust around not intrusive bearings.
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 7314ADT NSK | 70 | 150 | 35 |
| 7214CDT NSK | 70 | 125 | 24 |