Entries by taodhan@163.com

A solution to the problem of rotational flexibility of cross cylindrical roller bearings

In the manufacturing process of cross cylindrical roller bearings, the axial clearance of the bearings after assembly sometimes meets the design requirements, while the rotational flexibility is poor or even stuck.Therefore, the reasons affecting the activity of cross roller bearing rotatory recording are analyzed as follows. I. structure analysis of cross cylindrical roller bearing The […]

Do you really understand the advantages of cross roller bearings?

Crossed roller bearings internal structure of the roller is 90 ° perpendicular cross array (which is also crossed roller bearings the name of the origin), with intervals between roller holder or isolation, to prevent mutual friction between roller tilt or roller, effectively prevent the rotation torque increases.In addition, there will be no roller side contact […]

Analysis of four characteristics of cross cylindrical roller bearing

Crossed cylindrical roller bearing can be widely used in machine tool precision rotary indexing table, vertical and horizontal boring machine, vertical grinding machine, rotary surface grinding machine, large gear hobbing machine, guns and rotary table, large radio and optical telescopes, rotating camera, steering pivot and continuous casting machine, highly restricted pivot microscope platform, pole center […]