In order to meet the requirement of saving space, this type of ball screw-THK BNK series has standardized screw shaft and nut.The end of the screw shaft is standardized according to the supporting unit.
Ball screw and ball bearings, such as dirt and foreign bodies into, will accelerate wear and tear, leading to damage. Therefore, sealing rings and dust-proof devices must be used in the case of dirt or foreign body invasion to prevent foreign body invasion.
In order to give full play to the function of the ball screw, it is necessary to select the appropriate lubricant and lubrication method according to various operating conditions. In addition, there is also a QZ self lubricator which can greatly improve the maintenance interval.
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