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What are the classifications of crossed roller bearings and what parts are they suitable for?

time:2024-10-15 09:47:16hit:0

Crossed roller bearings are new structural bearings that have replaced parts that require both centripetal force and thrust in recent years. Only one set of crossed roller bearings is needed to replace the thrust roller bearings and radial roller bearings that must be used. This matching design concept is widely accepted.

Over the past few years, our company has developed and produced various series and models of crossed roller bearings, which are summarized as follows:

Crossed roller bearings can be divided into: integral inner ring, split outer ring, integral outer ring, split inner ring, and integral inner and outer ring according to the structure.

1.Cylindrical roller bearings: The rolling elements of the crossed roller bearings are cylindrical rollers, which are arranged vertically at 90 degrees to each other in a V-shaped raceway, and the rollers are separated by isolation blocks. This structure can withstand various loads such as axial loads, radial loads, and overturning loads.

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Applicable to: joints or rotating parts of industrial robots, rotary tables of machining centers, rotating parts of manipulators, precision rotary tables, medical equipment, measuring instruments and other occasions.

2. Tapered roller bearings: Crossed tapered roller bearings are a variation of crossed cylindrical roller bearings. The tapered rollers are arranged horizontally, each roller is perpendicular to the adjacent rollers, and the intersection of the extension lines of the rolling element generatrix should be located in the rotation line of the bearing. They can be widely used in: high-speed vertical lathes, high-precision workbenches, vertical boring machines, grinder spindles, etc.

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15

Oct
2024