wholesale sliding door top roller and window bearing roller manufacturer,supplier,factory,exporter,wholesaler for sale

Sliding doors often appear in modern home decoration due to the simple push-pull action and fashionable design. There are many types of rollers such as sliding door top roller and window bearing roller. Each rollers has specific roles. The following are some information about sliding door top roller and window bearing roller.

The roller structure of aluminum alloy sliding door is mainly composed of lower roller, upper roller, fixing screw and lower roller traction screw. The selection of lower roller and upper roller of sliding door is very important. For Some poor rollers are easy to cause high noise, unstable operation, unsmooth sliding, no wear resistance, and etc,. At present, the materials of rollers on the market mainly are metal, glass fiber and plastic. Let’s introduce some features of these rollers.

The features of metal rollers, glass fiber rollers and plastic rollers

Metal roller

The metal roller has high strength, but it is easy to produce noise when in contact with the track.

Glass fiber roller

It includes roller bearing, sliding smoothly, wear-resistant and durable, box closed structure, effective dust prevention, and two anti jump devices ensure safety and reliability during sliding.

Plastic roller

The wheels of some low-grade sliding doors are made of organic plastic, which are very easy to wear and deform. Over time, the push and pull will fluctuate. The open wheel structure is easy to enter dust and wear the internal bearings, so it is difficult to ensure the flexibility of push and pull. An anti jump device even has no anti jump device, so it is easy to derail during push and pull, which is very unsafe.

Composition of window roller bearing

Main roller

The main roller is the main bearing body of a set of composite rollers, which mainly bears the vertical load and impact load, and has strong impact resistance, wear resistance and corrosion resistance. Since the main roller is a full loaded roller bearing, it can also be used alone as a one-way bearing.

Side roller

The side roller is the second bearing body of a set of composite rollers, which mainly bears the load in the horizontal direction, and also has strong impact resistance, wear resistance and corrosion resistance. The side roller is designed with full needle roller without inner ring, and a mandrel is used to replace the inner ring and the shaft head.

Shaft head

The shaft head is used as the connection part between the composite roller and the machine and equipment. Generally, the shaft head is designed as a chamfer for convenient installation. The shaft head can be directly welded to the equipment, or the shaft head can be welded to the connecting plate with round hole, and then the connecting plate and the equipment can be assembled.

Cover plate

The cover plate is an important part to fix the side roller installed inside the shaft head and the main roller outside the shaft head at the tail of the shaft head with nuts and thread glue.

Words at the end

Foshan Yongyingfeng Buliding Material Co., Ltd.is one of the leading wholesale sliding door top roller and window bearing roller manufacturer and supplier and exporter and factory and wholesaler in China. Search Foshan Yongyingfeng, you will find any rollers you need. Any interest, feel free to contact.