Trend Bearing 3/4in Diameter 1/4in Bore Pk 1 B19

Trend Router Cutter Bearing - For 1/4In Shank MountingHigh Quality Ball Bearing For Free Running Against An Edge To Prevent Heat Build Up.1/4In Inside Diameter For Direct Fit To Router Shanks And Arbors.3/4In Outside Diameter For Matched Fit To Trimming And Templating Cutters.Bearings Are Grease Packed For Maximum Efficiency And Lifespan.Shielding To Both Sides Of The Bearing Prevents Penetration Of Dust For Maximum Performance.PTDTREDIRB19