Wheel hub assembly
bearing of the car was single row taper roller or ball bearing in pairs in the past.With the development of technology, car wheel hub assembly unit has been widely used in car. The range and use of wheel hub assembly bearing unit is growing and it has been the third generation: the first generation is composed of double row angular contact bearings. The second generation has a flange on the outer raceway to hold the bearing in place. The bearing can be simply sheathed to the axle and held in place by a nut, which make car maintenance easier. The third generation wheel hub assembly bearing unit is a combination of bearing unit and anti-lock brake system. The wheel hub unit is designed with an inner flange and an outer flange. The inner flange is bolted to the drive shaft and the outer flange holds the entire bearing together.
The wheel hub assembly is also called the rim. wheel hub assembly surface treatment process will also take different ways, which can be roughly divided into two kinds baking paint and electroplating. The wheel hub assembly of ordinary cars are less concerned with appearance. Good heat dissipation is a basic requirement. The process is basically treated with baking paint: spray it and then bake it. The cost is relatively economical, the color is beautiful and it keeps for a long time. Even if the vehicle is scrapped, the color of the wheel hub assembly remains the same. Surface treatment process of many ordinary models wheel hub assembly is baking paint. Some fashionable and avant-garde, fascinating and colorful wheel hub assembly adopts baking paint technology. Such wheel hub assembly is moderately priced and complete in specifications. Electroplating wheel hub assembly is divided into silver plating, water plating and pure plating. Silver plated and water plated wheel hub assembly are bright and vivid in color, but they are kept for a short time, so the price is relatively low and it is popular with young people who pursue freshness. The market price of it is between 300 yuan and 500 yuan. Colour and lustre of pure plated wheel hub assembly can last for a long time. It has good quality and proper price. High - grade and mid - grade cars choose pure plating wheel hub assembly, and the price is about 800-900 yuan.