6811RS1 Sealed Ball Bearing 55x72x9mm High Precision Chrome Steel Radial Deep Groove With Double Rubber Seals For Dust Protection And Longevity Ideal For Machinery Automotive And Industrial Applications

Single sealed ball bearing 55x72x9 mm with RS1 seals
✔️ Pack: 1; 55mm ID x 72mm OD x 9mm W; chrome steel, RS1 dual seal

A compact sealed ball bearing with double rubber seals designed to keep dust out and grease in. This 55x72x9 mm radial deep groove bearing is ideal for motors, conveyors, automation gear, and hobby robotics where smooth, quiet rotation matters.

✅ Size: 55 mm ID x 72 mm OD x 9 mm width
✅ Material: Chrome steel with steel cage
✅ Seals: Double rubber seals RS1 for dust protection
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic load rating Cr: 8800 N; Static load Cor: 8100 N
✅ Max speed: grease-lubricated up to 5080 RPM

💡 What is a sealed ball bearing used for in industrial equipment and how does the double seal help? - Handy in motors, conveyors, and robots for quiet, reliable rotation - Keeps grease in and dust out, reducing maintenance - Great for radial deep groove designs that run smoothly - A dependable, long-life option for harsh environments