TIMKEN SPHERICAL ROLLER BEARING CATALOG

1 TIMKEN SPHERICAL ROLLER BEARING : USD $75 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, chain, gears and related mechanical power transmission products and services. 3 0M 2-14: Order No. 10 4 4 6 | TIMKEN is a registered trademark of The TIMKEN Company. | 2014 The TIMKEN Company | Printed in SPHERICAL ROLLER BEARING CATALOGTIMKENTIMKEN SPHERICAL ROLLER BEARING CATALOG 1 OVERVIEWTIMKEN OVERVIEW.. 2 INTRODUCTION ..4 SHELF LIFE POLICY ..12 ENGINEERING ..15 BEARING Types and Cages ..16 Metric System Tolerances ..18 Mounting, Fitting, Setting and Installation.

2 21 Shaft and Housing Fits ..30 Operating Temperatures ..46 Heat Generation and Dissipation ..49 Torque ..50 Lubrication ..51 SPHERICAL ROLLER BEARINGS ..63 Nomenclature ..64 Modification Codes ..65 SPHERICAL ROLLER Bearings.. 66 SNT SPHERICAL ROLLER BEARING PLUMMER BLOCKS ..95 Nomenclature ..96 Introduction.. 97 Design and Construction ..97 Mounting ..98 SNT Lubrication ..99 Seals.. 99 Load Ratings and Life ..100 Installation Guides ..101 Two-Bolt SNT Housings For Tapered Bore Bearings ..106 Four-Bolt FSNT Housings For Tapered Bore Bearings ..112 Two-Bolt SNT Housings For Cylindrical Bore Bearings ..116 Four-Bolt FSNT Housings for Cylindrical Bore Bearings ..120 Large Plummer Block Housings 3000 And 3100 Series ..124 Metric Shaft Diameters.

3 128 SAF SPHERICAL ROLLER BEARING PILLOW BLOCKS ..129 Nomenclature ..130 Introduction.. 131 Design and Construction ..132 Mounting ..132 Lubrication ..133 Seals.. 133 Load Ratings and Life ..133 Inch Tapered Bore Mounting SAF225 and SAF226 Series ..134 Inch Tapered Bore Mounting SDAF225 and SDAF226 Series ..144 Inch Tapered Bore Mounting SAF230K and SDAF230K Series ..148 Inch Tapered Bore Mounting SDAF231K and SDAF232K Series . 152 Inch Straight Bore Mounting SAF222 and SAF223 Series ..154 Inch Straight Bore Mounting SDAF222 and SDAF223 Series ..156 Inch Straight Bore Mounting SDAF231 and SDAF232 Series ..158 Inch Shaft Diameters.. 160 Inch TU Take-Up Units ..161 Inch TTU Take-Up Units ..162 Inch DUSTAC Shaft Seal ..164 SPHERICAL ROLLER BEARING METRIC AND INCH ACCESSORIES.

4 165 Nomenclature ..166 Accessories Prefixes and Suffixes ..167 Inch Sine Bar Gages ..168 METRIC ACCESSORIESM etric Accessories Index ..169 Metric H Adapter Sleeves ..175 Metric HE Adapter Sleeves for Inch Shaft ..179 Metric HA Adapter Sleeves for Inch Shaft ..181 Metric OH Hydraulic Adapter Sleeves ..183 Metric AH Withdrawal Sleeves ..187 Metric AOH Hydraulic Withdrawal Sleeves ..192 Metric HMV Hydraulic Nuts ..197 Metric Locknuts ..201 Metric Lockwashers ..207 Metric Lockplates ..209 INCH ACCESSORIESInch Accessories Pull-Type Sleeves ..211 Inch Accessories Push-Type Sleeves ..220 Inch Accessories Locknuts and Lockwashers ..224 Inch Accessories Locknuts and Lockplates ..228 Inch HMVC Hydraulic Nuts ..232 SPHERICAL ROLLER BEARING CATALOG INDEX TIMKEN2 TIMKEN SPHERICAL ROLLER BEARING CATALOGOVERVIEWGROW STRONGER WITH TIMKENE very day, people around the world count on the strength of TIMKEN .

5 Our expertise in metallurgy, friction management and mechanical power transmission helps them accelerate improvements in productivity and supply products and services that can help keep your operations moving forward, whether you need drive train kits for commercial vehicles, durable housings for bearings in dirty environments, couplings that avoid metal-to-metal contact between motors and gearboxes, repair services for bearings and gearboxes, ROLLER chain for dry, abrasive and high-moisture applications or other products or services for your you choose TIMKEN , you receive more than high-quality products and services: you gain a worldwide team of highly trained and experienced TIMKEN people committed to working collaboratively with you to improve your , our 17,000 people provide reliable answers for a wide range of operations in manufacturing, mining, medical equipment, aerospace, transportation, oil and gas and other diverse SPHERICAL ROLLER BEARING CATALOG 3 OVERVIEWINCREASE YOUR EQUIPMENT UPTIMEIn addition to high-quality bearings and mechanical power transmission components, we provide valuable integrated products and services.

6 For example, we offer repair services, on-site technical support and industrial services for inspecting, repairing and upgrading gearboxes, electric motors and , we offer a broad selection of seals, premium lubricants, lubricators, couplings and chain to keep your operations moving 12 technology centers in the United States, Europe and Asia help pioneer tomorrow s innovations with extensive basic and applied scientific research programs. Through internal development and strategic acquisition of innovative companies, we continue to expand our portfolio of highly engineered bearings, power transmission products and advanced ROLLER BEARING INTRODUCTION4 TIMKEN SPHERICAL ROLLER BEARING CATALOGINDUSTRIAL INNOVATORT oday, manufacturing and processing equipment handle heavier loads, faster speeds and greater expectations than ever before.

7 As finished-product quality requirements increase, producers continue to place a very high premium on equipment uptime and has more than a century of experience developing bearings and related solutions that help equipment run more efficiently in a wide range of applications. As the leader in friction-management and power-transmission solutions for industrial markets, TIMKEN helps operators improve their equipment s performance and uptime. We accomplish this by providing custom solutions from bearings that stand-up to the harshest environments to repair, and technical support that minimizes maintenance costs and improves plant AND CUSTOMER SUPPORTT imken operates technology centers around the world dedicated to developing innovative concepts and products that help you operate more efficiently.

8 Our technical leadership and customer support reach far beyond our products. TIMKEN customers have access to sales and service engineering support at their plants, and options for additional support from application engineers who specialize in a variety of industrial CAPABILITIEST imken has evolved from its early roots as a BEARING producer to a supplier offering much more, including friction management and power transmission solutions that add value throughout the complete life cycle of a system. Our material enhancements improve BEARING life and can protect against debris and corrosion two challenges encountered frequently in various industrial applications. Our precision manufacturing capabilities and commitment to quality ensure global consistency in design and manufacturing at every TIMKEN facility.

9 A global distribution network provides our customers with easy access to TIMKEN products and services throughout the leverage these core capabilities as we work with original equipment manufacturers (OEM) and designers to integrate our technologies into equipment so that end users can enjoy the performance benefits of TIMKEN products from the first day of operation. OEMs depend on TIMKEN for our engineering expertise, manufacturing capabilities and emphasis on reliable ROLLER BEARING INTRODUCTIONTIMKEN SPHERICAL ROLLER BEARING CATALOG 5 TIMKEN . LEADING SPHERICAL ROLLER BEARING TECHNOLOGY, PERFORMANCET imken has set the standard for SPHERICAL ROLLER BEARING technology resulting in bearings that offer increased performance and uptime, longer life and lower operating costs.

10 Industry best design practices led to the development of optimized internal geometries and surface finishes, and improved cage and ROLLER piloting design resulting in bearings that run cooler, faster, and longer than the competition. With a significant investment in technology and infrastructure, TIMKEN engineering and manufacturing processes adhere to stringent standards, ensuring globally consistent can rely on TIMKEN every PERFORMANCE AND UPTIMELONGER BEARING LIFELOWER OPERATING COSTSSPHERICAL ROLLER BEARING INTRODUCTION6 TIMKEN SPHERICAL ROLLER BEARING CATALOGC ooler Running Bearings Last Longer In side-by-side application testing under identical loads, speeds, and lubrication conditions, TIMKEN bearings ran between 3 C and 8 C cooler than our competitors leading products.