The 608 ZZ Double Metal Sealed Ball Bearing is a precision-engineered deep-groove ball bearing designed for reliable performance in a wide range of applications, including rollators and wheelchairs. Measuring 8mm x 22mm x 7mm (inner diameter x outer diameter x width), this compact yet durable bearing is built to handle demanding conditions with ease. The double metal shield design effectively keeps out dust and debris, helping to extend the bearing's service life while maintaining smooth, consistent operation. Lubricated with high-quality grease, this bearing supports speeds of up to 34,000 RPM, ensuring stable and efficient performance even under high-speed conditions. Whether you are replacing worn-out bearings in mobility aids or using them in other mechanical applications, these ball bearings deliver dependable results. Their compact size makes them easy to install, and their robust construction ensures long-lasting durability. Ideal for both professional repair technicians and DIY enthusiasts, these bearings are a reliable choice for keeping your equipment running smoothly.