STS Pulleys with Ban-Lock

STS Pulleys without machine-shafting or keys


  • Demonstrates powerful, wedge-effect fastening
  • No backlash, so the shaft will not wear and the drive will run cooler
  • Keyless, so it can be installed on any position of the shaft
  • Excellent centering
  • Easy to install and remove


Any STS Belt application

  • Ideal for pulley replacement in locations with limited or restricted access

Customer Service

  • Tokyo: (03) 6369-2106
  • osaka: (06) 7175-7421
  • Development STORY