6818DDU Bearing 90x115x13 Sealed Inner Diameter - 3 inch (3") and any setup where rollback

and any setup where rollback could cause damage - like during a power outage

SM10UU Miniature Slide Bush

6909RS Bearing Size: 45mm x 68mm x 12mm

6211DDU bearing is self lubricated bearing

6818DDU Bearing 90x115x13 Sealed Inner Diameter - 3 inch (3") and any setup where rollback6818DDU Sealed Ball Bearing 90mm x 115mm x 13mm 6818DDU Sealed Ball Bearing is radial, deep groove ball bearing, bearing is made from Chrome Steel with chrome steel balls and steel cage, 6818DDU bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, bearing is sealed and self lubricated,the quality is set to EMQ (electric motor quality), 6818DDU bearing is lubricated with grease. 6818DDU Ball Bearing Deep