699-2RS Stainless Bearing 9*20*6 mm 1PC ABEC-3 For NOVATEC Bicycle

is_customized : Yes Material : Bearing Steel Model Number : 699 2RS 9X20X6 MM Brand Name : NoEnName_Null Certification : RoHS Origin : Mainland China Hubs Bearing Guide The hub is the central part of your bikes wheels (front and rear), which connects to the wheels rim via the spokes and through which the axle is fitted, enabling the wheel to freely spin on two sets of bearings. As bikes have front and rear wheels, so too have they front- and rear-specific hubs. The front hub is simply designed to enable the wheel to spin, while the rear hub is a little more complex as it also forms part of the bikes transmission the cassette or sprocket which drives the rear wheel is attached to the rear hub, which on most bikes also features mechanism to allow you to coast or freewheel (exceptions being fixed-gear or fixie bikes and track bikes). Your wheels spin more than any other part of your bike. Therefore, having the best bearings in this application is crucial to producing the best results. DETAILS Item: SC699-2RS Closures: 2RSSealed Structure: Ceramic Ball Bearing Dimensions: 9 x 20 x 6mm ID (inner diameter): 9 mm OD (outer diameter): 20 mm Width: 6 mm Quantity: 1 Lot =1 PC A Special Structure Besides the patch where your tires meet the road, whats the next spinning component that can either slow you down or let you roll faster? You would be correct if you said hubs, but that component would be more accurately described as the bearings inside. And if you #39;ve put this Hub Bearings ABEC-3 bearings inside, you #39;ve just upgraded your hub to another level. FAQ 1. Why do the bearings I receive have shaking? The clearance of the bearing is related to the play. T