Date: 2013-08-22

To identify the authenticity of KOYO bearings 10 coup

1, see KOYO bearing identification. The regular parts marked with some tokens, such as gear mark mark at the top of the assembly marker used to ensure correct mechanical installation can not buy.
2, to see the color of KOYO bearings. The surface of some of the original parts specify a color for the case of other colors is counterfeit spare parts.
3, to see KOYO bearings appearance. Genuine Parts appearance of the print or the cast of characters and clearly marked formal, rough appearance of counterfeit products.
4, watching paint. Unscrupulous traders scrap parts by simple processing, such as demolition, equipment, fight, Minato, paint handling, posing as qualified products for sale, illegal access to high profits.
5, see the KOYO bearings texture. The original parts of the material according to the design requirements of defective materials, counterfeit products are mostly cheap inferior material substitution.
6, look gaps. Regular assembly parts must be complete and intact, in order to ensure a smooth installation and normal operation. Individual small parts in the assembly on the missing equipment, is generally "parallel imports", these difficulties caused to the installation. Often due to individual small parts shortages, causing the entire assembly scrap.
7, to see KOYO Bearings storage. Auto parts dry, oxidation, discoloration or aging storage which environment is poor, save for a long time, the material itself and poor causes.
8 see KOYO bearings engagement. If the clutch plates loose rivets, brake hose unglued, electrical parts connector sealing off the seams of the paper filter disengaged, you can not use.
9, see KOYO bearing Packaging. Genuine Parts packaging is generally more standardized, unified standard, marking writing is clear and formal, poor packaging and printing of counterfeit products, can often easily identify flaws from the packaging.
10, see KOYO bearings process. The appearance of the inferior products sometimes good, but due to the production process, prone to cracks, sand holes, slag, burrs or bumps. Cylinder head gasket extrusion deformation, easily lead to Mifengbuyan ablation, resulting in oil spills, leaks and leakage phenomenon; work surface of the piston and piston ring cylinder burr easy.  

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Product Model	Inside Diameter	Outside Diameter	Thickness
30230U NTN	150	270	45
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