Four Pack 6903-2RS Deep Groove Ball Bearings 17mm ID X 30mm OD X 7mm Width Double Rubber Sealed Carbon Steel For Micro Motors Instruments And DIY Projects High Precision Smooth Operation

Four-Pack 6903-2RS Deep Groove Bearings for Mini Motors
✔️ 4-pack sealed 6903-2RS bearings, 17x30x7mm, carbon steel

These deep groove ball bearings come as a four-pack of sealed units, ideal for compact electric motors, pumps, fans, gearboxes, and DIY projects. They fit small machines and hobby builds that require smooth, low-friction rotation.

✅ Size: 17 mm ID x 30 mm OD x 7 mm Width
✅ Material: carbon steel, deep groove ball bearing with surface hardened
✅ Sealing: bilateral rubber seals protect against dust and moisture
✅ Lubrication: factory pre-lubricated for immediate use
✅ Pack: 4 bearings in one set for multiple projects

💡 What is a deep groove ball bearing used for? A handy option for smooth rotation in small motors and DIY projects. - In electric motors, pumps, fans and DIY rotating parts - In 3D printers and hobby robotics for precise, quiet operation - In wheels and rollers for reduced friction and long life - In automated equipment for simple, reliable mounting