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Feed Screw

    THK Ball Screw Assembly

    THK Ball Screw Assembly

    The THK Ball Screw is a high-efficiency feed screw with the ball making a rolling motion between the screw axis and the nut. Compared with a conventional sliding screw, this product has drive torque of one-third or less, making it most suitable for saving drive motor power....

    THK Lead Screw Nut

    THK Lead Screw Nut

    The THK lead Screw Nut is a sliding feed nut compatible with the standards for a 30-degree trapezoidal screw thread. Formed by die-casting special bearing alloy of superb abrasion resistance, it is an inexpensive high precision product. THK lead screw nuthas two main series:...

    THK Ball Screw Nut

    THK Ball Screw Nut

    The THK ball screw nut is a sliding feed screw of 45°lead angle not easily available from machining. Its large lead angle is best suited to acquiring a quick traverse mechanism at a low revolution rate. THK ball screw nuthas two main series: THK ball screw nut Model DCMA/DCMB...

    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.

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