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Contact SupplierThe internal recirulation type ballscrew,consists of the screw spindle,the ballnut,the steel balls,the return tubes and the ball return caps.the steel balls make only one revolution around the screw spindle,The circuit is closed by a ball return cap in the nut allowing the balls to cross over adjacent ball tracks since the return ball return caps are located inside the nut body.
Features:
(1) Max. DN Value: 220,000
(2) Low Noise:as low as 5~7dB
(3)High rigidity:more load
(4) Space Saving:The ballnut diameter reduces 20%~25% substantially and the length of nut is shorter.