Variable Speed Raw-Edge Belts

Top DriveTM Belts are built to the highest standards from the best materials available, using state-of-the-art manufacturing processes, and conforming to international standards such as BS3790, JIS, RMA and DIN.


  • Top Drive Variable Speed Raw-Edge Belts are used in machines that involve significant speed variations during operation, adding additional stress on belts.
  • Wider in cross-sectional proportion than other V-Belts, Top Drive Variable Speed Raw-Edge Belts offer extreme transverse rigidity and precision length stability.

Part Category

V A “V” in the 5th character position of the Top Drive alpha-numeric designation indicates “Variable Speed.” (example: 3030V387)