687-2RS Bearing 7x14x5mm - Sealed - Miniature

687-2RS Sealed Ball Bearing - Single Bearing
✔️ 7mm x 14mm x 5mm - Rubber Sealed, Chrome Steel

This 687-2RS deep groove ball bearing is built for small electric motors and tight-space mechanical setups. With double rubber seals and pre-lubrication, it’s designed to stay clean and spin smoothly in dusty or high-speed environments.

✅ Pack size: 1 sealed ball bearing
✅ Type: Deep groove, single row
✅ Inner diameter: 7mm
✅ Outer diameter: 14mm
✅ Width: 5mm
✅ Closures: Two rubber seals (2RS)
✅ Material: Chrome steel
✅ Lubrication: Pre-greased, self-lubricated
✅ Dynamic load rating: 1,150 N
✅ Static load rating: 510 N
✅ Max speed (grease): 45,000 RPM
✅ Quality: Electric motor grade

💡 What makes sealed miniature bearings ideal for motor applications?
Sealed bearings keep out dust and moisture while retaining lubrication, which is critical for long-term performance in compact, high-speed components like motors, fans, and robotics. They reduce wear, noise, and maintenance.

Tiny but tough - the 687-2RS keeps your high-speed projects running smooth and quiet. Add one to your setup and keep things rolling right!