Shrink discs are external locking devices which are installed over hub projections. By locking the screws, radial pressures act on the hub allowing an effective and solid connection.
Recommended for medium and high torque. For SIT-LOCK® is also available in "SPLIT" and "HALF" for special applications.
For the dimension of the product, please download the catalog in the document section
standard connecting links are used when roller chains are operated under normal conditions. for severe applications, press fit connecting links are suggested.
Diamond Chain British Standard Series Chains are manufactured to International Standards Organization metric dimensions (IS 606, BS228, DIN 8187) for dimensions, interoperability, and sprocket fit
HTD pulleys have a different design from the traditional toothed pulleys. The axial grooves are designed to allow the beltteeth to catch the pulley teeth with negligible triction. HTD Pulleys are available with full hub and for assembly with SER-SIT taper bushing.