Deep Groove Ball Bearing 683 684 685 686 687 688 689ZZ | 3D Printer | Bearing/Coupling

This is Deep Groove Ball Bearing 683 684 685 686 687 688 689ZZ from the category 3D Printer | Bearing/Coupling.

tiny deep-groove ball bearings

Steel for bearings

Deep groove ball bearings with chamfers on the internal and external circles, bearing steel construction, widespread use.

-Metal Shielded Deep Groove Ball Bearings: These bearings, which are among the most often used, are made with metal shields put into the outer raceway.

-integrate seamlessly with the inner race, offering protection against minor mechanical damage, some protection against the infiltration of moisture, dust, and other foreign matter, and serve to

-keep the bearings pre-filled grease in place.

Benefits include light mechanical protection, a reduction in moisture and filth entry, lifetime lubrication, and cost-effectiveness of the solution.

Packing list:

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