DescriptionSize & Packaging: Model: 693ZZ; Type: Double Shield; Inner Race/Outer Race Material: Chrome Steel; Cage Material: Metal; Total Size: 3 x 8 x 4mm/0.12 x 0.31 x 0.16inch(ID*OD*T); Accuracy Level: ABEC5; Noise Level: ZV3; Package Included: 4Pcs x Deep Groove Ball Bearings.Wide Application: Widely used in various small-scale applications, including RC cars, skateboards, inline skates, 3D Printers, and industrial machinery where compact size and smooth operation are required.Easy to Use: Double-shielded bearings offer a physical barrier against larger particles and moderate amounts of dirt or dust, extending the bearing's service life and maintaining optimal performance.Note: Before purchasing, please confirm that the bearing specifications (ID, OD, width, seal type) are consistent with the equipment requirements.
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