SKF Speedi Sleeve, 90mm Nominal Bore Diameter - 99354 Get a worn shaft quickly running again with this innovative Speedi Sleeve from SKF. The handy component does away with the need to replace machines shafts with surface damage and is quickly mounted using a tool that's supplied with the sleeve. A strong stainless-steel composition makes the component durable and resistant to chemicals and corrosion. Its extremely thin wall of just 0.28mm lets you retain the original bearing seal size and offers flexibility to accommodate variations in actual shaft diameter. • Installation flange helps with mounting and can be removed if necessary for clearance purposes
• Removes the need to disassemble a damaged shaft
• Offers an excellent sealing surface for protection against dirt and other environmental pollutants
• Optimised seal counterface surface that minimises wear on both sleeve and sealing lip Applications • Electric generators
• Turbines and motors
• Construction industry
• Railway industry How do I work out what size sleeve I need for a shaft? When calculating the appropriate sleeve size it's first necessary to clean the shaft carefully. Then measure the diameter of an undamaged section of the seal counterface on at least three different planes. The average of these measurements is the size of Speedi Sleeve you need.