| Home>Bearing knowledge>Fake and inferior bearings "eight big black" True and false goods are not difficult to distinguish |
Counterfeit bearing "eight big black" true and false goods are not difficult to distinguish
Source: Bearing network time: 2017-10-05
| /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089'; |
Bearings made of iron and carbon steel (hardness is not acceptable) and modified scrap bearings (not accurate),
Put the defective bearing and small factory bearing on the trademark of the big factory; fake the original packaging and certificate of the famous factory products,
Falsely replenished users, distributors, agents of famous factories; even fake chargers, the spot sales department,
Use the defective bearing to fake the genuine bearing,
Typing a general-grade bearing into a D-class bearing,
Breaking into fake goods in good goods,
The fake price is sold at the original price, the genuine price is sold at the D price;
If you want cheap goods, give fake goods; if you want good quality, give them real goods.
The quality supervision professor prompts the consumer; purchase qualified bearings; firstly, it is necessary to investigate whether the outer packaging can be clear; most of the products use the stamping skills; and they are pressed before the heat is overheated; therefore, the font is shallow. G逦.
The font of the counterfeit product is vague; floating on the surface; some can even be erased by hand.
Secondly, look at the appearance of dirty oil traces; if the anti-rust skills are not at home; it is very simple to leave a thick oil; it is very sticky in the hand.
Together; also pay attention to the selection of chamfered uniform, rotating without noise.
Recommend to friends comments close window
| Bearing related knowledge |
| Development of bearing data and its heat treatment. Application of slewing bearing and protection of the difference between oscillating bearing and normal bearing. Concept and development history of gas bearing. Project innovation: Project life tester |
This article links to http://
Please indicate China Bearing Network http://
Previous:Talk about the relationship between the material of NSK bearing and its function. The next section: The method of extending the life of hydraulic piston pump
Die Grinder,Electric Die Grinder,Cordless Die Grinder,Electric Angle Die Grinder
ZHENGYANG TECHNOLOGY CO.,LTD , https://www.supraone.com