I used these to modify my CR-10s 3D printer to synchronize the z-axis lead screws. I attached them at the top of the machine and connected them with a belt and tensioner (3D printed). Works great!I used a 760-2GT-6 belt to connect the pulleys.
Bearing 608- ZZ1MC3E (8x22x7) NSK//80018
4 Review
Electric Guitar Strings Ernie Ball 2221 Regular Slinky - (10-46)
5 Review
π Wheels Manufacturing Ball Retainer Bag: Convenient Storage and Protection for Your Ball Retainers
6 Review
Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery
4 Review