12x28x12 Sealed Ball Bearing With Two Rubber Seals Made From Chrome Steel 52100 For Durability Inner Diameter 12mm Outer Diameter 28mm Width 12mm High Precision Shielded Bearing Ideal For Machinery Hobby And Industrial Applications

Single 63001-2RS Sealed Ball Bearing 12x28x12, Chrome Steel
✔️ 12 mm bore, 28 mm outer, 12 mm width, chrome steel, dual rubber seals

This sealed ball bearing is a compact, high-precision rolling element designed to support rotating shafts in tight spaces. Commonly used in small motors, printers, and CNC setups where dust protection and smooth motion matter.

✅ Inner diameter 12 mm, outer diameter 28 mm, width 12 mm
✅ Sealed 2RS design shields dust and moisture
✅ Chrome steel 52100 alloy provides durability
✅ Pre-lubricated with grease for immediate use
✅ 1 bearing per package, metric size

💡 What is a sealed ball bearing used for in small mechanical systems?

These handy bearings prevent friction while keeping contaminants out in tight spaces.

- Ideal for compact machinery like mini CNCs, hobby robots - Handles radial loads with smooth rotation - Sealed 2RS design protects against dust and moisture - Chrome steel 52100 offers durable performance