uxcell 12Pcs Bearing Accessory Kit 3/16" I.D. 1/2" OD Top Mounted Bearings for Router Bit (#5-40 x 1/4" Screws)

Specifications:Bearing Type: Top MountedInner Diameter: 3/16"Outer Diameter: 1/2"Thickness: 10/51"Screw Size: #5-40 x 1/4"Package Contents:12 Pcs x R3ZZ Bearings12 Pcs x Socket Head Screws1 Pcs x WrenchDescription:Bearing guide is used on router bits to route a smooth line or limit the cutting depth. Chamfer bits, flush trim bits all use bearing guides to route to a precise pattern.After frequent use, the bearings of the router bit may become loose or difficult to rotate. If the bearing cannot rotate freely, it will affect the working effect. These bearings can be used to replace worn out bearings.Notice: Choose the correct inside diameter (I.D.) and outside diameter (O.D.) for your needs.How to change bearing on router bit?Step 1 - Select a appropriate hex key to loosen the original screw.Step 2 - Remove the old guide bearing and place a new one.Step 3 - Insert the screw and tighten.Step 4 - Ensure the bearing spins freely before they get to work.

• Bearing Type: Top Mounted; Inner Diameter: 3/16”, Outer Diameter: 1/2”, Thickness: 10/51"; Screw Size: #5-40 x 1/4"
• Feature: 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 router bit.
• Installation: Use a appropriate hex key to loosen the origin cap screw and remove the old guide bearing. It is needed to ensure the bearing spins after installing the new one onto the top of router bit.
• Notice: Ensure the cap screw sizes are identical to the original one.