61805-2Z Shielded Ball Bearing 25x37x7mm with Light Oil Lubrication, Chrome Steel Construction, Dual Metal Shields Protect From Dust, Self Lubricated Bearing for Machinery, RC Models, Hobbies

Shielded 61805-2Z Bearing 25x37x7mm, Single unit
✔️ 25x37x7 mm, chrome steel, double shields ZZ, 18,000 RPM

This compact shielded ball bearing is built for small motors, hobby robots, 3D printers, and light machinery where dust protection and smooth operation matter.

✅ Inner diameter 25 mm (0.984 in)
✅ Outer diameter 37 mm (1.46 in)
✅ Width 7 mm (0.276 in)
✅ Sealed ball bearing design with ZZ shields for dust protection
✅ Lubrication: light oil; max speed 18,000 RPM
✅ Material: Chrome steel; Pack: 1 bearing per order

💡 What is a shielded ball bearing used for in small machinery? This handy explanation helps buyers understand why shielded designs matter

- Shielded bearings protect the rolling elements from dust and debris, extending life. - Handy for compact setups like hobby robotics, 3D printers, and small motors. - They reduce maintenance by keeping lubrication inside and contaminants out. - When selecting, compare seal types ZZ vs other shields for protection.