Equal section thin wall ball bearing
Update time：2018-08-13 Click：65
Bearings are factory-coated with an appropriate amount of rust preventive oil and packaged in rust-proof paper. As long as the package is not damaged, the quality of the bearing will be guaranteed.
However, when stored for a long time, it is recommended to store it on a shelf 30cm above the ground under the conditions of humidity below 65% and temperature around 20°C. In addition, the storage place should avoid direct sunlight or touch the cold wall.
After the packaging and the outer packaging bearing are manufactured and tested, they are cleaned and rust-proofed, and then placed in the inner packaging to achieve Waterproof, moisture-proof, dust-proof, anti-shock, maintain the quality and precision of the bearing and the purpose of convenient use and sale.
The inner packaging of the bearing is divided into three categories according to the anti-rust period:
1 short anti-rust period packaging: anti-rust period 3 to 6 months, suitable for large-scale delivery to the same Subscribers, bearings that are put into use in the short term. According to the agreement between the two parties, the principle of convenient use is adopted, and simple packaging is adopted.
2 General anti-rust period Packing: One year anti-rust, suitable for general purpose bearings.
3 long anti-rust period packaging: anti-rust period of two years, suitable for special and precision bearings.
The inner packaging material of the bearing is made of polyethylene plastic tube (box), kraft paper, plain and crepe polyethylene composite paper, carton, polyethylene or polyethylene plastic film, nylon fastening tape or plastic fastening. Belt, waterproof high-strength plastic belt, linen bag, etc. All of the above materials are required to ensure that the corrosion resistance test of the material is qualified.