685 ZZ Metal Shields Ball Bearing

This radial ball bearing 685ZZ for 3D Printers/Robots is a 5x11x5 mm double shielded ball bearing. This bearing is a very popular product, each 685ZZ bearing is enclosed with 2 metal shields, each side A shield to protect the bearings from dust or any possible contamination.

Yuanhe bearings are available in a variety of qualities. Our bearings are manufactured pre-lubricated so no additional lubrication is required. These protect the bearings from dirt or any possible corrosion. They are often found in power tools, skateboards, roller skates, and remote-controlled toys including cars, boats, and airplanes.

● Made of high-quality steel, corrosion-resistant, rust-resistant and durable

● High precision, stable performance, long life, and high reliability

● Double-sided metal shielding design, dustproof

● Require little maintenance

● Exquisite mechanical design, low noise when rotating

Click here and download the data sheet of 6001 2RS deep groove ball bearings or contact us and get more detailed information.

For any inquiries, please contact with our Supporting Team at sales@yuanhecd.com.

Part Number 685 ZZ

Deep groove ball bearing drawing
Spec 685 ZZ
Item Miniature Ball Bearings
Type Shielded
Bore Dia (d). 5 mm
Outside Dia (D). 11 mm
Width (B) 5 mm
ABEC Tolerance 3
Dynamic Load Capacity (kN) 0.15kN
Static Load Capacity (kN) 0.282kN
Max. RPM 51,000RPM
Temp. Range (℃) -40~120℃
Material Steel
Shield Material (SPCC) Mild steel ( SPCC)
Lubrication Grease

685 ZZ consists of inner ring, outer ring, steel ball, cage and sealing ring. It is best suited for applications requiring low frictional torque, high speed rotation, and low noise and vibration.

Metal shields on these bearings provide light mechanical protection, limit moisture and dust ingress, are lubricated for life and are a cost-effective solution. These miniature bearings are versatile, durable and easy to maintain.

If you have any questions or concerns about our products, please feel free to let us know, or contact me if you have any custom requests!

Other types of ball bearings are also available: 609 ZZ, 6000 2RS, 6000 ZZ, 6001 2RS. If you’re interested in our procucts, please feel free to contact us.

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Contact us if you are thinking of purchasing high quality bearings, develop new products, or want to find a reliable bearing manufacturer.

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