TIMKEN ® SPLIT CYLINDRICAL ROLLER BEARING HOUSED UNIT CATALOG
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7M 09-18 :29 Order No. 10868 | Timken® is a registered trademark of The Timken Company. | All other trademarks are property of their respective owners. | © 2018 The Timken Company | Printed in U.S.A. TIMKEN® SPLIT CYLINDRICAL ROLLER BEARING HOUSED UNIT CATALOG To view more Timken catalogs, go to www.timken.com/catalogs for interactive versions, or to download a catalog app for your smartphone or mobile device scan the QR code or go to timkencatalogs.squawqr.com. TIMKEN® SPLIT CYLINDRICAL ROLLER BEARING HOUSED UNIT 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, belts, brakes, clutches, chain, couplings, gears and related mechanical power transmission products and services.

ABOUT THE TIMKEN COMPANY As a global leader in bearings and power transmission systems, Timken focuses on precise solution design, materials and craftsmanship to deliver reliable and efficient performance that improves productivity and uptime. Timken offers a full range of bearings, belts, chains, couplings, gears and lubricants, along with rebuild and repair services. Timken (NYSE; TKR; www.timken.com) applies its proven expertise in metallurgy, tribology and mechanical power transmission to create innovative approaches to customers’ complex needs. Global availability of products and...

TAKING THE INITIATIVE In today's demanding industrial environment, specialist technology is, more than ever, key to improved efficiency, productivity and ultimately profitability. Timken is increasingly seen as a product brand, that routinely challenges technological boundaries Rapid response and flexibility result from a production facility manufacturing not only split cylindrical roller bearing assemblies but also cutting edge products for aerospace and railway. The unique relationship between manufacturer and distributors combined with innovative cellular manufacturing and...

TIMKEN INTRODUCTION ADVANTAGES OF SPLIT CYLINDRICAL ROLLER BEARING HOUSED UNITS Split cylindrical roller bearings are essential in applications involving limited access and are highly cost effective by reducing down time and production losses during change-outs. Split cylindrical roller bearings are completely split to the shaft. Installation and inspection times are therefore dramatically less than for solid bearings. Additionally, the time saved and costs eliminated by not having to remove ancillary equipment results in even higher potential savings. FURTHER SAVINGS Anywhere Timken...

TABLE 1. SPLIT CYLINDRICAL ROLLER BEARING HOUSED UNIT FEATURES AND BENEFITS 4 TIMKEN® SPLIT CYLINDRICAL ROLLER BEARING HOUSED UNIT CATALOG

HOWTO USE THIS CATALOG We designed this catalog to help you find the Timken bearings best suited to your equipment needs and specifications . The product tables list split bearing housed units and components . For other bearing types, please refer to the respective Timken product catalog reference . Timken offers an extensive range of bearings and accessories in both imperial and metric sizes . For your convenience, size ranges are indicated in millimeters and inches . Contact your Timken engineer to learn more about our complete line for the special needs of your application . This...

TIMKEN SHELF LIFE AND STORAGE OF GREASE-LUBRICATED BEARINGS AND COMPONENTS SHELF LIFE AND STORAGE OF GREASE-LUBRICATED BEARINGS AND COMPONENTS To help you get the most value from our products, Timken provides guidelines for the shelf life of grease-lubricated ball and roller bearings, components and assemblies. Shelf life information is based on Timken and industry test data and experience. SHELF LIFE Shelf life should be distinguished from lubricated bearing/ component design life as follows: • Shelf life of the grease-lubricated bearing/component represents the period of time prior to use...

SHELF LIFE AND STORAGE OF GREASE-LUBRICATED BEARINGS AND COMPONENTS Timken suggests the following storage guidelines for our finished products (bearings, components and assemblies, referred to as "products"): • Unless directed otherwise by Timken, products should be kept in their original packaging until they are ready to be placed into service . • Do not remove or alter any labels or stencil markings on the packaging • Products should be stored in such a way that the packaging is not pierced, crushed or otherwise damaged . • After a product is removed from its packaging, it should...

WARNINGS A WARNING Failure to observe the following warnings could create a risk of death or serious injury. Proper maintenance and handling practices are critical . Always follow installation instructions and maintain proper lubrication . Overheated bearings can ignite explosive atmospheres . Special care must be taken to properly select, install, maintain, and lubricate housed unit bearings that are used in or near atmospheres that may contain explosive levels of combustible gases or accumulations of dust such as grain, coal, or other combustible materials . Never spin a bearing with...

ENGINEERING The following topics are covered within this section: Standard Unit Anatomy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Technical Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Industry Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Nomenclature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Quick Reference Tables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Bearing Types. . ....

ENGINEERING STANDARD UNIT ANATOMY STANDARD UNIT ANATOMY Outer Race Cage and Rollers Clamp Rings Inner Race Cage Clip Support Base Fig. 1. Standard unit anatomy. TIMKEN® SPLIT CYLINDRICAL ROLLER BEARING HOUSED UNIT CATALOG