ContactHomeTsubaki Nakashima Co., Ltd.Linear Motion System Series

Precision Ball Screws
Precision Miniature Ball Screws

Ball Screws for General Industrial Use
Ball Screw Supporting Units
High Load Capacity Ball Screws HN Series -

Precision Ball Screws FB Series -

Precision Ball Screws with Retainers -

Ultra Heavy Duty Ball Screws -


Precision Ball Screws with Retainers
There has been an increased improvement in the precision machine industry. The demand for high speed, high rigidity, low noise and maintenance free precision ball screws is now required. With Tsubaki's long history and state of the art technology, we have developed a better retainer for precision ball screws.

Features


Oscillation
Retainers provide an even spacing of balls which allows for smoother operation, especially under oscillation movement.

Preload torque
The lack of friction by retainers reduces variation of preload torque under smooth rotation.

Holding lubrication
Retainers assist in controlling lubrication lost by holding lubrication. Long term, maintenance free ball screws with retainers are also available.

Durability
The lack of friction between balls by retainers reduces heat and improves the efficiency and life of the ball screw.

Low noise
Retainers stop ball impact of rolling balls thereby offering lower noise.

Application
Machine Tools, Measuring, Medical, Injection molding machine, Semiconductor, Automatic Control and other various applications.


Torque deviation of full balls

Torque deviation of using retainers


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