Replacement bearing balls for MTW Linear Rails (Per Gram)

  • Sale
  • Regular price $1.00
  • Will be in stock after


These ball bearings can be used to replace balls lost if you remove one of the blocks from your rail. They can also be used or a periodic replacement for maintenance. 

Sold per gram. There are approximately 20 balls per gram. You will need approximately 3 grams per short block and 4 grams per long block to do a full replacement of all the existing balls. 

  • Grade G25
  • 52100 chrome steel