Engine Bearing Final shaft Fits KTM EXC 660 LC4 97-99 SNR Roller Ball 6205 25.00mm 52.00mm 15.00mm STD \n\n (Please Check The Compatibility As The Product Fits Several Bikes)\n\nTechnical Data \n\nConstruction: Ball Bearing \nType: 6205 \nInner Diameter: 25.00 mm\nOuter Diameter: 52.00 mm\nWidth: 15.00 mm\nClearance: Standard \n\nA KTM EXC 660 LC4 roller bearing is a type of bearing that uses cylindrical rollers to maintain the separation between the moving parts of your KTM's machinery. Roller bearings are designed to support heavy radial loads and reduce friction between the rotating components, which ensures smoother and more efficient operation of EXC 660 LC4.\n\nFunction of a Roller Bearing on EXC 660 LC4:\nLoad Support: Roller bearings are capable of supporting significant radial loads, which helps in distributing the weight and forces exerted on EXC 660 LC4's moving parts.\n\nFriction Reduction: By using rollers instead of balls, roller bearings reduce the friction between the.