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Roller Bearings Roller Bearings is a type of rolling-element bearing that uses rollers to keep the separation between the moving parts of the bearing and consists of cylindrical or tapered rollers running between raceways in two concentric rings.

As a leading roller bearings manufacture, ZWA provides types of roller bearings, including spherical, cylindrical, tapered, circular ring and split roller bearings. Roller bearing can be applied in industries like mining, cement, steel, paper making, petroleum etc. More+
Analysis A large piercing machine in a Russian steel enterprise use a kind of big-sized tapered roller thrust bearing. The bearing service life from the previous supplier is not ideal and the cost is particula... More+
Angular Contact Ball Bearings Angular contact ball bearing, also known as acbb bearing, is a kind of inseparable bearing, the side shoulders of inner ring and outer ring are uneven. In order to increase the load capacity, one of the side shoulder will be lower than the other. This kind of bearings has raceways both on inner ring and outer ring. More+
Cylindrical Roller Bearings Most types of ylindrical roller bearings consist of the cage, the rollers and guided by two capped edges on a ring. It is a kind of bearing can be separated. Inner ring is independent and exchangeable. With this feature, it’s convenient to assemble or disassemble. In general, cylindrical roller bearings can bear high radial load and on the other hand, with the bearings structure, it can run well under high rotating speed. More+
Double Row Spherical Roller Bearing Double-row spherical roller bearings have spherical raceways in the outer rings of two rows of rollers. They can handle large radial loads and are able to bear axial load in any direction. More+
Double Row Cylindrical Roller Bearing The rollers of double row cylindrical roller bearing are crossing arranged. While rotating, the wave ratio is one time higher than single-row cylindrical roller bearings. More+
Inspection Report Using Coordinate Measuring Machine More+
ZWA Tapered roller bearings serve in Hot & Cold rolling mills Hot and cold rolling mills operate in some of the most challenging environments in heavy industries, with extreme temperatures, heavy loads, and high-speed operation. Our ZWA Tapered Roller Bearings a... More+
Environmental SYSTEM More+
Occupational More+
Quality Control System More+
Happy International Workers Day! On International Labor Day, we pay tribute to all workers! Your dedication has built the prosperity and progress of society.ZWA's high quality bearings are inseparable from the solidarity and coop... More+
Industry Solutions 1.Ball bearings have a very wide application range, especially deep groove ball bearing which is one of the most widely used bearings. The application of ball bearings covers from agriculture, steel & metal process, gearbox, motors, centrifuges, a main spindle of tooling machine, motors, to textile process, etc. More+
Rollers
Rollers is one of the most crucial part of roller bearings, whose precision will directly affect the precision and performance of the bearings.

As a leading China roller bearing supplier and manufacturer, ZWA Bearings produces the rollers in house, from the first step purchasing the raw material to the last step of finishing grinding. ZWA adopts European standard steel and all rollers are up to grade II. More+
Thrust Ball Bearings Thrust ball bearing, also known as tbb bearing, is one of the rotary ball bearings. It owns the same features of other ball bearings, i.e permitting rotation among the parts.Thrust ball bearing is composed by housing ring, shaft ring, cage and balls. ZWA Bearings manufacture tbb bearings for different applications, especially in steel making, mining and cement industry. More+

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