Description Machifit CNC V Wheels with 625ZZ Bearing for V Slot Aluminum Extrusions ProfileCNC RouterSpecification MaterialDelrin POMRockwell hardnessM80Compression strength63MPAColorBlackFunctionFor 3D printerCNC router V slot systemQuantity1pcsTypeItemItem included 1Mini V wheel kit1 x mini V wheel2 x MR105ZZ bearings2 x mini precision shim 2D Type solid V wheel kit1 x solid V wheel2 x 625ZZ bearings1 x 5mm precision shim 3V Type dual V Wheel kit1 x dual V wheel2 x 625ZZ bearings1 x 5mm precision shimFeatures These delrin V wheels are great for use with any V wheel linear guide system They can be used with V Slot extrusion This wheel has a v shape that allows for it to ride on the V slot Each wheel is carefully milled for consistent high precision and tolerance Package Included 1 x CNC V WheelMore Details