Four point contact thin ball bearings help you achieve high performance, low cost design
2017-06-21
When your cost, ease of purchase, corrosion resistance, strict tolerances, frictional moments, seals, dustproof options or high temperature resistance is an important factor in your application, the four point contact thin ball bearing can be interchanged with the same size crossed roller bearings. Due to its flexibility, the four-point contact ball bearing can often help you achieve high performance, low cost design.
Four point contact ball bearings can improve the internal structure to meet the required operating performance requirements. Preload bearings are used for high stiffness applications. Radial clearance bearings are used for low friction torque applications. In addition, standard cross roller bearings usually do not have anti-corrosion protection measures, for extreme environments, the need for custom seals and special grease.
For ultra-strong corrosion resistance, can provide thin and dense chrome coating, so that AISI440C has a stronger resistance to corrosion. Unlike many conventional chrome plating, the coating does not exhibit orange peel or sheet under pressure, protecting corrosion and minimizing wear. The performance of the coating has been demonstrated in military, aerospace and deep space applications.
Standard industrial seals are usually made of nitrile rubber. Four point contact thin ball bearing can also provide customized seals such as silicone rubber, Vi material etc. to meet extreme temperatures such as high temperatures.
Standard cross roller bearings maximum operating temperature is 100 ℃ at full load. In contrast, due to its special heat treatment process, four-point contact ball bearing can work at higher temperatures.
Four-point contact ball bearing can be used for a full range of lubricants, so you can improve the performance of bearings in special applications such as humidity, high temperature, low temperature, vacuum and low torque.
Many cross roller bearing spacers are made of non-metallic composite material. High temperature or level applications require non-standard material cage or non-standard design cage.