B21 Ball Bearing 7/8″ OD X 1/4″ 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.Note: Products labeled “Ships Direct from Manufacturer” are shipped directly from the manufacturer, whose warranty supercedes any offered by Woodcraft. In-stock product will ship within 5 business days. All returns after 30 days are subject to a 25% restocking fee. For details, click on the “Ships Direct From Manufacturer” link below.