NTN imported bearing identification should pay attention to:
   
The packaging is clear: Under normal circumstances, are factory brand has its own dedicated design staff external packaging design, and arrange for the production conditions to cross the border plant for the production of production, therefore the packaging in terms of lines to color are very clear - no vague.

   
Seal word is clear: NTN Bearing body will be printed with the brand "label. The font is very small, but are factory produced mostly using the stamp technology, but also in the untreated embossing, so although the small font, but concave - deep, very clear. Font of counterfeit products is not only fuzzy, due to rough printing technology, fonts floating on the surface, and some even can hand erase.
   
Miscellaneous sound: left hand holding the NTN Bearing body sets, the right-hand toggle coat to make it rotate, and listen to their hybrid sound. Backward production conditions of the majority of counterfeit products, completely manual workshops operating, in the production process will inevitably be braced with sand - a kind of impurity, possession of NTN Bearing body, so in the rotation when a hybrid ring. This is and strict enforcement of production standards, and the biggest difference between the machine operation is the brand.
   
The surface is muddy traces of oil: this should pay special attention in the purchase of NTN Bearing. Domestic rust is not a special home of the bearing body rust treatment is easy to leave a thick traces of oil, hold in your hands sticky, almost can not see the anti-foreign original NTN Bearing rust traces of oil, it touches a particularly careful expert NTN Bearing smell a taste, certainly under the anti-rust oil, just do not see it.
   
The chamfer is uniform: the so-called NTN Bearing chamfer, which is the junction of the horizontal surface and vertical surface, the NTN imported counterfeit bearings due to restrictions on production technology, handled in the corner of the site was unsatisfactory.



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