DescriptionPackage Include: 10 Pcs 694ZZ Bearings (Inner Diameter=4mm, Outer Diameter=11mm, Thickness=4mm), speed rating about 1000-2000r/min, noise level is ZV1Durable Construction: Made of a solid chrome steel structure, this bearing is strong, durable and wear-resistant. The dual dust-proof design ensures smooth, low-noise operation with minimal friction even at high speeds.
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