All Replacement Parts

Skip to product information
1 of 1

C&M Topline

Mr. Deburr DB300 Drive Belt

Mr. Deburr DB300 Drive Belt

Regular price $24.00 USD
Regular price Sale price $24.00 USD
Sale Sold out
Shipping calculated at checkout.

DB300 Drive Belt


  • Loosen the 4 bolts that hold the pillow block bearings and shaft up to the blocks beneath the tank
  • While supporting the shaft completely remove the two bolts on the side closest to the shaft pulley
  • Remove the old belt if needed
  • Slide the new belt onto and around the shaft pulley
  • Slide new belt onto and around motor pulley
  • Re-install the bearing bolts removed (thread locker may be used)
  • Torque bearing bolts to 40-50 ft-lbs
  • Ensure motor is placed in shafts such that the belt is sufficiently loose. See note below

*Do Not Over-tighten. Installed belt should have approximately 1-inch play when gauged by hand

*Manufacturer Part Number: 5L 390 (For use with coil spring equipped DB300 machines only)

View full details

Customer Reviews

Based on 2 reviews
Jose Amaya

It was a very good service from Dsiel

Keller Industries

Send some free hats over and we will wear them