Power Transmission Products Power Transmission Products

  • Keyless (Friction Type) Locking Device

Power Lock

The Power-Lock boasts a wide range of variations.

Power Lock

This friction type locking device allows easy, strong, and secure connections between shafts and hubs without backlash. The environment-resistant series is also available, which is suitable for use in clean rooms.

Power-Lock Units: RoHS compliant.

Product Lineup

Power-Lock Units

Product Types / Features

Integrated Pulleys/Sprockets

Product Types / Features

  • S Type Lock Pulleys

    S Type Lock Pulleys

    S Type Lock Pulleys

    Tsubaki's most versatile lock pulley. It can be used with Ultra PX Belts thanks to its heavy-duty locking features. Electroless nickel-plated types and types with high strength aluminum alloy (A7075 equivalent) pulley units are also available.
    Available standard product models: P5M, XL, P8M, P14M, L, H

  • N Type Lock Pulleys

    N Type Lock Pulleys

    N Type Lock Pulleys

    Enables easy locking by tightening a single nut. Shaft bore diameters are available from 7mm. Suitable for small shaft diameter locking.
    Available standard product models: P3M, P5M, XL, L, H

  • C Type Lock Pulleys

    C Type Lock Pulleys

    C Type Lock Pulleys

    Clamp collar type that can be locked easily with two bolts. Has excellent rotation balance, and can be used on small diameter shafts without changing the shape of the pulley.
    Available standard product models: P2M, P3M, P5M

  • Lock Series RS Sprocket

    Lock Series RS Sprocket

    Lock Series RS Sprocket

    Tightening the bolts creates frictional force on the tapered sleeve that will tightly secure the sprocket to the shaft. Phase alignment is also easy.

Power Lock -- Handling

Check out this easy to understand movie detailing assembly, removal, and other aspects of handling Tsubaki Friction Type Locking Device Power Locks.

Power Lock Movie

Product Inquiries

PAGE TOP