Description:Deep Groove Ball Bearings are one of the most widely used rolling bearings. They are used to accommodate radial and axial loads in both directions.Ceramic balls have oil-free self-lubricating properties.Long service life, can be used in water and high-temperature environment.The speed of the ceramic ball bearing is higher than the speed of the normal bearing.Suitable for all kinds of industrial equipment, motor, wheels, office equipment and so on.Specification:Model: 689-2RSSeal Type: Double SealedBall Material: Silicon Nitride(Si3N4)Inner Race/Outer Race Material: Chrome SteelCage Material: NylonInner Diameter: 9mmOuter Diameter: 17mmThickness: 5mmAccuracy Class: ABEC1Noise Level: Z1Clearance Grade: C0Package Content:1 x Ball Bearing.
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