Yakamoz 2Pcs 1/4'' Shank Top and Bottom Bearing Guide Flush Trim Pattern Router Bit Set Woodworking Cutter Tool with 10 Pcs Top Mounted Replacement Bearings - - Amazon.com
Router bit bearing
MEIGGTOOL Rabbet Router Bit With 6 Bearings Set – 1/8", 1/4", 5/16", – ASA College: Florida
Yonico Rabbet Router Bit with 6 Bearings Set - 1/2" Shank - 14705 - Walmart.com
DIABLO 1/2 in. Multi-Rabbet Kit with Bearings DR32524 - The Home Depot
Ball Bearing Router Bits - StewMac
uxcell 6Pcs Bearing Accessory Kit 3/16" I.D. 3/8" OD 1/8" Thick Top Mounted Bearings for Router Bit (#5-40 x 3/8" Screws): Amazon.com: Tools & Home Improvement
Router Bit Bearing, 1-1/8 OD, 5/16 ID, Whiteside B25
StewMac Router Bit Bearings: Ball Shaped 3/8" diameter | Madinter
Freud Top Bearing Flush Trim Router Bits - 1/4" Shank | Rockler Woodworking and Hardware