685-2RS Sealed Ball Bearing Electric Motor Quality
5mm x 11mm x 5mm Chrome Steel with Rubber Seals

The 685-2RS is a compact deep groove ball bearing designed for high-speed, low-friction use in electric motors, hobby applications, and precision instruments. Rubber seals on both sides protect against dust and moisture, making it a long-lasting, maintenance-free option.

Size: 5mm ID x 11mm OD x 5mm width
Type: Deep groove radial ball bearing
Material: Chrome steel
Closures: Double rubber seals (2RS)
Lubrication: Pre-greased (self-lubricating)
Quality: Electric motor grade
Dynamic load rating: 970 N
Static load rating: 360 N
Max speed (grease): 53,000 RPM
Quantity: 1 bearing

What does 2RS mean in ball bearings?
2RS indicates the bearing has two rubber seals – one on each side – offering better sealing than metal shields. This helps keep grease in and contaminants out, ideal for h