Features:

• Inside Diameter: 0.5 inch Outside Diamater: 1.125 inch Width: 0.3125 inch
• Rubber seals on both sides, pre-lubricated and shielded to keep lubricants in and contaminants, dirt and debris
• Durable, stronger endurance, ensure good grease and lubrication, can last longer and give customers the best shopping experience
• R8-2RS bearings are high-quality bearings with precise dimensions, high versatility, low cost, ultra-quiet, and favorable price
• Bearings keep the separation between moving parts to reduce rotating friction, tolerance detection, to ensure optimal applicability