S689ZZ Deep Groove Ball Bearings 9mm By 17mm By 5mm Stainless Steel 10 Pack Double Shielded Metal Sealed Single Row For Rotating Machinery And Power Transmission

9x17x5mm Stainless Deep Groove Ball Bearing - 10 Pack
✔️ Inner 9mm, Outer 17mm, 5mm thick, stainless, double sealed

These stainless steel sealed deep groove ball bearings are pre-lubricated and ready to install, making them a solid choice for rotating machinery and power transmission setups. Ideal for DIY projects, motors, wheels, 3D printers, and hobby gearboxes, this 10-pack keeps spares on hand for ongoing maintenance.

✅ Size: ID 9 mm, OD 17 mm, thickness 5 mm (9x17x5 mm) (0.354 x 0.669 x 0.197 in)
✅ Material: stainless steel for high strength, wear resistance and long life
✅ Seals: double-sided metal shields to keep dust out and lubricant in
✅ Pre-lubricated and ready to install for quick mounting
✅ Pack: 10 bearings per pack; suitable for rotating machinery and power transmission

💡 What is a sealed stainless steel deep groove ball bearing used for in hobby machines and DIY projects?

This handy bearing is a reliable choice for smooth rotation and long life in small to mid-size setups. - Radial load support in tight spaces - Dust sealing and lubricant retention for longer life - Stainless steel construction resists corrosion in tough environments - Ready-to-install, pre-lubricated for quick setup ✝️