MLCS Katana 8mm x 1-3/8” Bearing

MLCS Katana Bearing has inside diameter 8mm (5/16") and outside diameter 1-3/8". Bearing height of 7mm. These Ball Bearing Guides have totally enclosed ball bearings. Note: By replacing your router bit's bearing with a bearing that has a smaller or larger Outer Diameter, you can achieve a different depth or profile. Please measure your bearings accurately before ordering. Calculating Bearing Size for Desired Depth of Cut: Bearing Outer Diameter = Large Diameter of Bit - (2 x Desired Cut Depth). Item: 12113