5pc Bearings, for 1/4 Inch Shank Router Bit,1/4 Inch I.d. 1/2 Inch Od

Bearing Type: Bottom Mounted for 1/4 inch Shank; Inner Diameter: 1/4 inch , Outer Diameter: 1/2 inch , Thickness: 3/16 inch ; Stop Ring Inner Diameter: 1/4 inchFeature: They are designed to spin at high RPM and are made of chrome steel to give a better performance.Application: This bearing assortment is designed to replace or repair the damaged or lost router bit bearings, or to modify the cut depth of the router bit.Installation: Use an appropriate hex key to loosen the stop ring and remove the old guide bearing. It is needed to ensure the bearing spins after installing the new one onto the bottom of the router bit.Notice: Ensure the bearing and stop ring sizes are fit for the router bit.Material:Metalcolour:blackPackage Contents:1 set x router bearing setOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.