#B8 Ball Bearing 3/4″ OD x 3/16″ ID

For replacement of worn bearings. If adding to the shank of a router bit, use a lock collar to secure the bearing.
OD= Outside Diameter; ID= Inside DiameterWHITESIDE General Bearing Repair Kit. This handy kit includes spare bearings, screws, and wrench to replace bearings on most bits. Includes five 1/2″ x 3/16″ and two 3/8″ x 3/16″ bearings, ten screws, and a 3/32″ Hex Key Wrench.