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NSC Info Section
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Timken is your resource for quick, cost-effective sealing of seals, call Timken in the U.S. at 1.877.4.TIMKEN and in Canada at 1.800.565.4927 for English and 1.800.565.0438 for French-Canadian. Visit us on the Web at www.timken.com/industrialseals National® is a registered trademark of Federal-Mogul Corp., licensed for use by The Timken Company. Redi-Sleeves®, Redi-Coat® and Redi-Seals® are registered trademarks of Federal-Mogul Corp. Zero Duplication™ and V-Seals™ are trademarks of Federal-Mogul Corp. Viton® is a registered trademark of DuPont Corporation. Timken® is the registered trademark of The Timken Company. www.timken.com ©2005 The Timken Company Printed in USA 20M 04-05-07 Order No. 7707 INDUSTRIAL SEALS CATALOG solutions. To learn more about how Timken can enhance your line National® Industrial Seals

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Seals Catalog Inside B Timken offers an extensive line of sealing solutions for original equipment manufacturers and the aftermarket. Our line of National ® industrial seals is made from innovative materials and process solutions that enhance life and performance in many industrial applications. This line of industrial seals adds value to the company’s portfolio of friction management solutions. The seals are backed by the company’s experienced technical support and distribution networks, giving distributors a single source for a wide range of bearings and value-added extras to help keep...

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Seals Catalog Inside B National® Industrial Seals

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Seals Catalog Inside B Sealing Solutions Custom Made Overnight Timken offers cost-effective and quick sealing solutions that help reduce downtime and help keep equipment running smoothly. Redi-Seals® help minimize downtime since they are available within 24 hours and in the right quantities – even a single seal. Through an innovative manufacturing process, Redi-Seals are produced without long lead times, which offers distributors a more flexible and efficient way of doing business. Timken offers 11 types of Redi-Seals, custom made to fit your design, size, application, material and other...

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Seals Catalog Inside B CUSTOM SEALS IN 24 HOURS Redi-Seal Specification Checklist Although Redi-Seals are manufactured to the same exacting standards and specifications as the stock product lines, exact dimensions are required before a seal can be made. Please review the specifications manual before contacting Timken. A Zero Duplication™ seal may already meet your sealing requirements. 1. Choose a style. NOTE: SLO and DLO also are available in split designs. 2. Measure the required dimensions to the nearest 0.001" or 0.05mm. ❏ Shaft Diameter ▲ ❏ Bore Diameter ❏ Width 3. Select the...

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Seals Catalog Inside B REPAIR DAMAGED SHAFTS ... OR PROTECT NEW ONES Redi-Sleeves® offered by Timken are precision stainless steel wear sleeves, designed to be pressed onto a shaft to provide an enhanced sealing surface. Redi-Sleeves are fast, inexpensive repair options for grooved or worn shafts. Redi-Sleeves are pressed onto a shaft where indications of seal wear, such as tracks or grooves, have developed. Using a Redi-Sleeve gives the shaft a smooth, ideal sealing surface. Fast, Inexpensive Shaft Repairs Timken’s line of Redi-Sleeves are easy to install and feature a removable flange and...

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Shaft Repair Shaft Repair Kits provided by Timken save time and costly shaft replacements. These kits include the industry-tested, technician-approved seal in addition To order National industrial seals, contact your Timken sales representative or call 1.877.4.TIMKEN in the U.S. In Canada, call 1.800.565.4927 for English

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Seals Catalog Inside B Zero Duplication Program ™ Keep lubricants and other critical fluids in, water and other contaminants out. By consolidating your inventory into one systematic collection of premium-quality seals, the Zero Duplication program offered by Timken provides comprehensive coverage while minimizing the number of replacement seals you carry in inventory. Zero Duplication is an effective way to do more with less. This program features a special selection of oil seals that are designed to meet the requirements of applications with shaft diameters up to 12" or 300mm – with zero...

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Seals Catalog Inside B MORE EFFICIENT, MORE PROFITABLE SEAL INVENTORY MANAGEMENT Trust Zero Duplication Seals for Optimal Performance Typically, a seal is replaced by an identical seal. Zero Duplication seals, however, offer performance equal and often superior to original seals. Even if the width, case design or sealing elements differ, Zero Duplication seals can provide optimal performance. Advantages of the Zero Duplication program: • Faster, more responsive service • Simple, easy replacement seal selection The Zero Duplication program offers tangible advantages for your customers: •...

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Seals Catalog Inside B Using This Catalog COMPLETE PRODUCT SELECTION DATA Product Specification Section The Specification section contains complete product data for Timken’s line of National industrial seals. Size Listings for each style and type of seal or sleeve, as well as Material and compound selection guide, Compound compatibility chart, Recommended operation conditions chart, Installation instructions and Troubleshooting guidelines, also are included. The Specification section contains an introduction, technical sections, complete size listings, numerical index, metric listing and...

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TABLE OF CONTENTS SECTION 1 - TECHNICAL A Oil Seal Design and Selection Types of Oil Seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . National Seal Part Numbering System . . . . . . . . . . . . . . . . . . . The Seal and Its Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oil Seal Nomenclature and Components . . . . . . . . . . . . . . . . . Conversion Chart - RPM to FPM . . . . . . . . . . . . . . . . . . . . . . . National Oil Seal Design Description . . . . . . . . . . . . . . . . . . . . Sealing Element Compounds Materials and Compounds...

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