video corpo cad

National® Industrial Seals


Catalog excerpts

National® Industrial Seals - 1

1M 06-16 :29 Order No. 7707 | Timken® is a registered trademark of The Timken Company. | © 2016 The Timken Company | Printed in U.S.A. NATIONAL® INDUSTRIAL SEALS CATALOG CYLINDRICAL ROLLER BEARING CATALOG NATIONAL® INDUSTRIAL SEALS CATALOG The Timken team applies their know-how to improve the reliability and performance of machinery in diverse markets worldwide. The company designs, makes and markets high-performance mechanical components, including bearings, gears, belts, chain and related mechanical power transmission products and services.

Open the catalog to page 1
National® Industrial Seals - 2

Other Quality Industrial Products V-Seals™ A simple, versatile elastomeric “face-type” seal produced in Nitrile or Viton, Timken’s line of V-Seals™ function as an additional sealing element. V-Seals are recommended for extreme, high-contaminant environments. for original equipment manufacturers and The V-Seal typically mounts on and rotates with the shaft while the lip lightly contracts the counterface. The elastic design eases installation, within a broad range of applications. the aftermarket. Our line of National ® industrial Wear Sleeves seals is made from innovative materials and As...

Open the catalog to page 2
National® Industrial Seals - 3

National® Industrial Seals

Open the catalog to page 3
National® Industrial Seals - 4

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 specifications....

Open the catalog to page 4
National® Industrial Seals - 5

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. □ DLO □ SLO □ DLG □ SLG □ FSR □ SFS □ SLE 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 appropriate seal...

Open the catalog to page 5
National® Industrial Seals - 6

Removable Flange Seal Surface 10/20 RMS finish with no machine lead ^ yy yy ^ ^ ^ ^ ^ ^ ^ Width on Shaft “Z” Installation Depth Redi-Sleeves* 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...

Open the catalog to page 6
National® Industrial Seals - 7

Shaft Repair Kits Shaft Repair Kits provided by Timken save time and costly shaft replacements. These kits include the industry-tested, technician-approved seal in addition to a Redi-Sleeve. 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 or 1.800.565.0438 for French-Canadian. Visit us on the Web at

Open the catalog to page 7
National® Industrial Seals - 8

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 duplication of...

Open the catalog to page 8
National® Industrial Seals - 9

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. The Zero Duplication program offers tangible advantages for your customers: • Faster, more responsive customer service • Optimal seals for a wide range of applications • The right seals in stock Three Zero Duplication stocking plans have been developed to maximize coverage: • Gold...

Open the catalog to page 9
National® Industrial Seals - 10

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 seal/component design...

Open the catalog to page 10
National® Industrial Seals - 11

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...

Open the catalog to page 11
National® Industrial Seals - 12

SECTION 1-A TECHNICAL OIL SEAL DESIGN AND SELECTION OIL SEAL NOMENCLATURE AND COMPONENTS While industry has generally preferred the double lip or single lip, spring loaded seals, a wide variety of types and styles are produced to satisfy various application requirements. To simplify the identification process of the oil seals a Type/Illustration column has been included in the Size, Numerical and Metric Listings of this catalog. The Type/Illustration number refers to the Oil Seal Illustration Chart. Just find the number on the illustration chart and the configuration of the component can be...

Open the catalog to page 12

All TIMKEN catalogs and technical brochures

  1. AP Bearings

    84 Pages

  2. Thrust Bearings

    138 Pages


    24 Pages


    214 Pages

Archived catalogs