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THK Ball Screw Lead

    THK BNK0401

    THK BNK0401

    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.

    THK BNK0501

    THK BNK0501

    Installation shapes are fixed-free except that BNK0401 0501 and 0601 are fixed-supported and directly connected to the motor.

    THK BNK0601

    THK BNK0601

    The design of ball screw shaft and nut is small design.

    THK BNK0801

    THK BNK0801

    If it is used in conjunction with supporting unit and nut seat, it can be directly assembled. Thus, a high-precision feeding device can be obtained simply.

    THK BNK0802

    THK BNK0802

    Every nut has been injected with an appropriate amount of grease.

    THK BNK0810

    THK BNK0810

    Nuts of type BNK0802 or above are equipped with labyrinth seals (BNK1510, BNK1520, BNK1616, BNK2020 and BNK2520 are both labyrinth seals with end caps).

    THK BNK1002

    THK BNK1002

    Where foreign bodies are likely to mix in, dust-proof devices (such as retractable shields) must be used to completely cover the ball screw shaft.

    THK BNK1004

    THK BNK1004

    For BNK series, the diameter of the standard ball screw shaft is 4-25mm and the lead 1-20mm is

    THK BNK1010

    THK BNK1010

    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.

    THK BNK1202

    THK BNK1202

    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.

    THK BNK1205

    THK BNK1205

    According to the use environment and other circumstances, it is sometimes necessary to carry out anti-rust treatment of ball screw or change the use of materials.

    THK BNK1208

    THK BNK1208

    Attention should be paid to the ball screw shaft and nut when the ball screw is placed.

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