How to judge the quality of the taper roller bearing

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How to judge the quality of the taper roller bearing

Bearing outer packing is clear

In general, are factory has its own special brand of bearing foreign packaging designers design, and arrange production with the conditions of the factory production, so the packing is very clear, from the line to the color piece unequivocally, some imported brand package of accessories and special unique design to protect their intellectual property.

Bearing seal is the words clearly

On the tapered roller bearing body printed with brand, label, etc. Font is very small, but is produced by the factory are mostly use seal technology, and before without overheating treatment of words, so the font although small, but deep concave, very clear. And counterfeit products font instead of fuzzy, because of printing technology coarse, font float to the surface, in some cases can be easily erased by hand.Shaft parts processing technology

If there is a hybrid ring bearing of the bearing body

Tapered roller bearings bearing body with his left hand, right hand toggle coat to make it spin, listen to its hybrid ring. Due to the backward production conditions most of the counterfeit products, fully manual mill operation, in the process of production inevitably mixed into the sand kind of impurity, hidden in the bearing body, so makes a noise when rotating ring. This is and strict production standards, and use machine operation are factory is the biggest difference between brands.

The surface of the tapered roller bearings are muddy soil

It should pay special attention to when buying tapered roller bearing. Due to the current domestic antirust technology is not particularly home, so the antirust processing was carried out on the bearing body and is easy to leave the thick oil stains, holding the thick thick, while the foreign original tapered roller bearing can hardly see the trace of anti-rust oil, is particularly careful expert said bearing smell a smell, must be under the anti-rust oil, just can't see.

Bearing chamfer is uniform

So-called taper roller bearing chamfer, i.e., horizontal plane and vertical plane junction, fake taper roller bearing because of the limitation of production technology in the area of the fringes is handled.