SKF Speed Sleeve, 54.99mm Shaft Diameter, 19.99mm Seal Seat Width - 99215 Need an easy way to keep your machines squeaky clean? Make this speed sleeve from SKF part of your sealing solution. It's a metal cylinder and comes with an installation tool, so it's simple to mount over the end of motor or gear shafts with a few taps of your mallet. The sleeve has a high-grade finish with a roughness average between 0.25 and 0.5μm. This gives you a smooth, wear-resistant surface to mount your radial seals (such as 267-3726) and lets you achieve a tight fit when shafts are slightly worn, pitted or damaged. Features & Benefits • Chamfered edge creates a lip to help with sealing and lubrication retention
• Tear groove means the lip is easy to remove if your application doesn't need it
• Made from stainless steel, so it's resistant to corrosion in humid areas Applications • Electric motor assembly
• Automotive industry
• Plant equipment
• Agricultural machines How thick is this speed sleeve? The sleeve has a nominal thickness of just 0.25mm. This ensures it doesn't get in the way of your components or add bulk to your shaft.