10-Pack S61801-2RS Stainless Steel Sealed Bearings 12x21x5mm

10-Pack S61801-2RS Stainless Steel Ball Bearings
✔️ 12mm x 21mm x 5mm - Rubber Sealed - High-Speed - Stainless Steel

This 10-pack of S61801-2RS deep groove ball bearings is built from stainless steel for durability and corrosion resistance. With double rubber seals and pre-lubricated internals, these bearings deliver smooth, high-RPM performance - perfect for RC cars, robotics, and industrial applications.

✅ Dimensions: 12mm x 21mm x 5mm
✅ Type: Deep groove ball bearings
✅ Material: Stainless steel
✅ Closures: Double rubber seals (2RS)
✅ Lubrication: Grease-filled for long-lasting performance
✅ Max Speed: Up to 39,000 RPM
✅ Quantity: 10 bearings
✅ Packaging: 10 bearings in one protective plastic tube
✅ Marking: 6801RS
✅ Interchangeable with: 6801-2RS1

💡 Why use stainless steel bearings with rubber seals?
They resist rust, moisture, and wear better than chrome steel - ideal for wet or dusty environments. The rubber seals add a second layer of protection, keeping grease in and debris out.

Get smooth rolling and serious longevity - grab this 10-pack and keep your machines running at their best!