4 Pack Deep Groove Ball Bearings 6904ZZ 20x37x9mm Chrome Steel Shielded Bearings For Electric Motors Home Appliances Garden Equipment ABEC5 Precision Quiet Operation Ideal For RC Cars And More
✔️ ABEC5 precision, chrome steel, double-shield, 4 pieces, 20x37x9 mm
These shielded deep groove ball bearings are sized 20x37x9 mm, made from chrome steel with a metal cage. They deliver smooth, quiet operation in compact drives and hobby gear like RC cars, skateboards, 3D printers, and small industrial equipment.
✅ Size: 20x37x9 mm (IDxODxW) / 0.79x1.46x0.35 in
✅ ABEC5 precision for smooth, quiet operation
✅ Chrome steel, metal cage, double-shielded for protection
✅ 4 pieces per pack; ideal for multiple assemblies
💡 What is a deep groove ball bearing used for in small projects? - Handy for hobbyists building RC cars, 3D printers, or skateboards - Handles radial loads with smooth operation and minimal maintenance - Shielded design protects against dust to extend life - Chrome steel construction supports durability in high-speed applications