Thursday, October 18, 2018

What's the four characteristics of cross cylindrical roller bearings?


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 axis, bogie, welding stents, turning assembly fixture,  industrial robots, precision rotary worktable, medical apparatus and instruments, measuring  instruments, IC manufacturing equipment and so on.

1. Excellent rotation accuracy
The crossed roller bearings internal structure by roller are arranged 90 ° vertically cross each  other, with intervals between roller device or isolation, can prevent roller friction between  roller tilt goods, effectively prevent the rotation torque increases.In addition, the party will  not have roller contact or lock phenomenon;

The non-standard cross roller bearing can adjust the clearance because the inner and outer rings  are segmented, and the high precision rotary motion can be obtained even when the preload is  applied.

2. Simplified operation and installation
The outer or inner ring, which is divided into two parts, is fixed together after loading the  roller and the retainer, so it is easy to operate during installation.

3. Bear large axial and radial loads
Because of the roller in the 90 ° V groove rolling surface by interval retainer is perpendicular  arrangement, this design makes cross roller bearings can bear larger radial load, axial load and  torque load, etc. All the direction of the load.

4. Significantly save installation space
Cross roller bearing inner and outer ring size is minimal miniaturization, especially ultra-thin  structure is close to the limit of small size, and high rigidity, so the most suitable for the  joints of the industrial robot parts or rotating parts, machinery processing center of the rotary  worktable, mechanical rotary department, precision rotary worktable, medical instruments,  measuring instruments, such as IC manufacturing equipment widely used.

The above is about cross roller bearing four characteristics.If you have any other questions,  please don't hesitate to contact us.FRB Bearings are looking forward to you visit.

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