87505 Ball Bearing 25mm By 52mm By Five Eighths Inch ABEC 1 Precision Steel Bearing With One Side Seal And One Side Shielded Polyurea Base Preserved For High Load, Smooth Rotation Industrial Quality

87505 25x52x15.9mm sealed ball bearing ABEC 1 single-pack
✔️ ID 25 mm, OD 52 mm, width 15.9 mm, steel, polyurea

87505 bearing is a sealed ball bearing with a deep groove radial design, built for compact drives and hobby machinery. It uses a single seal on one side and a single shield on the other, and it’s made of steel with polyurea-based lubrication for longevity.

✅ Deep groove radial design for smooth, reliable operation
✅ ABEC 1 precision standard ensures tight tolerances
✅ ID 25 mm, OD 52 mm, width 15.9 mm (5/8 in) for compatibility
✅ One side seal and one side shield protect grease and keep out dirt
✅ Steel cage and steel construction for durability

💡 ¿Para qué se utiliza un rodamiento sealed en la maquinaria pequeña?

In plain terms, it's a compact bearing that handles radial loads and keeps grease in while blocking out dirt.

- sealed ball bearing 25x52x15.9mm is used in small drives and hobby machines - ABEC 1 precision gives steady motion at modest speeds - one side seal and one side shield protect lubrication and extend life