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TIMKEN
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS

Product catalog summary

Overview
Timken offers high-performance mechanical components such as bearings, gears, and chains, designed to enhance machinery reliability and performance across various industries. Their spherical roller bearing solid-block housed units are built for extreme conditions, providing durability and cost efficiency.

Introduction
Timken's solid-block housed units are engineered for harsh environments, featuring cast-steel housings and double-row spherical roller bearings. They allow for up to ±1.5 degrees of misalignment and offer customizable design features, including different housing and locking styles.

Engineering Specifications
Key engineering aspects include bearing load capacities, speed ratings for seals, chemical compatibility of seal materials, and internal radial clearances. The units are designed for easy installation and maintenance, with features like machined feet and tapped puller holes.

Product Data Tables
The document provides detailed nomenclature and options for seals and covers, including various locking styles such as eccentric, concentric, tapered adapter, and V-lock mechanisms.

Applications and Industries
Timken's housed units are suitable for industries like metal mills, mining, power generation, and agriculture, designed to handle high-load applications and harsh conditions, ensuring increased uptime and reduced maintenance costs.

Design and Benefits
The units offer multiple sizes for different shaft diameters, quick installation, and improved performance in contaminated environments. They feature robust steel housings, a variety of seal choices, and are dimensionally interchangeable with other mounted roller bearing units.

Conclusion
Timken's catalog provides comprehensive information on their spherical roller bearing solid-block housed units, including dimensions, tolerances, and load ratings, serving as a guide to selecting the right bearings for specific applications.

Shelf Life and Storage of Grease-Lubricated Bearings and Components
Timken provides guidelines for the shelf life of grease-lubricated ball and roller bearings, influenced by factors like lubricant bleed rates, operating conditions, and storage conditions. Proper storage and handling are crucial to maintaining shelf life.

Storage Guidelines
Products should remain in original packaging until use, with storage conditions maintaining temperatures between 0°C and 40°C, and humidity below 60%.

Engineering Considerations
Topics include bearing load, speed ratings, seal material compatibility, and installation guides, suitable for heavy radial and thrust loads, shock loads, and harsh conditions.

Compliance and Safety
Timken products comply with international standards like REACH and RoHS. Proper maintenance and handling are critical to avoid risks, especially in explosive atmospheres.

Specifications
The document provides detailed specifications for various roller bearings, including dynamic and static capacities, shaft diameters, and equivalent radial load factors.

Procedures
It outlines the importance of selecting the correct shaft diameter to ensure adequate radial load, especially at high speeds.

Norms and Recommendations
Recommendations include using a larger shaft diameter when necessary to maintain adequate radial load and consulting with a Timken engineer for high-speed applications.

Data Summary
Tables provide key data on bearing numbers, dynamic and static capacities, and equivalent radial load factors for various shaft diameters.

Critical Information
Key parameters include the dynamic and static capacity of bearings, the importance of maintaining radial loads above 4% of capacity, and the availability of 3D CAD and 2D drawings for further technical reference.

Lubrication Intervals and Specifications
The document provides guidelines on lubrication intervals for Timken spherical roller bearing solid-block housed units, including specifications for initial and relubrication weights, intervals based on RPM and temperature, and installation procedures.

Installation Guidelines
Step-by-step installation instructions emphasize the importance of clean and properly sized shafts, with recommendations for using shims to ensure alignment.

Relubrication Recommendations
Relubrication frequency and quantity should be determined based on service conditions, with warnings against inadequate and excessive lubrication.

Warnings and Safety
Safety warnings about the risks of improper maintenance and handling, particularly in explosive atmospheres, are included.

Temperature Limits and Seal Types
The document outlines temperature limits for continuous and intermittent operations and describes various seal types, including triple-lip, labyrinth, and double-lip seals.

Secondary Seals and Covers
Options include steel and urethane covers to protect primary seals from harsh environments.

Backing Plates
Various backing plates are described, providing extra protection with different seal types.

Product Data Tables
Detailed tables with dimensions and specifications for various steel covers and seals are provided.

Specifications
The document provides detailed specifications for the EC series QMCW piloted flange cartridges and related bearing units, including comprehensive data tables for various bearing part numbers, shaft diameters, and associated dimensions.

Additional Features
3D CAD and 2D drawings are available for the products, with notes on optional features like piloted flange blocks and spigot options.

Recommendations
For specific configurations or additional features, contact a Timken engineer.

Overview
This document provides detailed information on various types of pillow blocks and flange blocks, focusing on the Timken® Spherical Roller Bearing Solid-Block Housed Units.

Sections
Includes two-bolt and four-bolt pillow blocks, take-up frames and blocks, flange cartridges and blocks, seal and cover options, and product data tables.

Key Features
High-performance mechanical components designed to improve machinery reliability and performance, available in both metric and imperial designs.

Conclusion
Timken's expertise in mechanical components is evident in their diverse range of pillow blocks and flange blocks, designed to meet the demands of various industrial applications.

Catalog excerpts

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-1

® 2.5M 8-15 :29 Order No. 10785 | Timken is a registered trademark of The Timken Company. | © 2015 The Timken Company | Printed in U.S.A. TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS 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, chain and related mechanical power transmission products and services.

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-2

Timken® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Shelf Life Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 ENGINEERING Bearing Load. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Normal Speed Ratings for Seals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Seal Material...

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-3

TIMKEN Overview GROW STRONGER WITH TIMKEN Every day, people around the world count on the strength of Timken. Our expertise in metallurgy, friction management and mechanical power transmission helps them accelerate improvements in productivity and uptime. We 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...

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-4

TIMKEN Overview INCREASE YOUR EQUIPMENT UPTIME In addition to high-quality bearings and mechanical power transmission components, we provide valuable integrated products and services. For example, we offer repair services and equipment monitoring equipment that can alert you to problems before they impact your uptime. Additionally, we offer a broad selection of seals, premium lubricants, lubricators, couplings and chain to keep your operations moving smoothly. Our 12 technology and engineering centers in the United States, Europe and Asia help pioneer tomorrow’s innovations with extensive basic...

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-5

TIMKEN Introduction INTRODUCTION When your equipment faces harsh environments, you need roller bearing housed units that are rugged enough to withstand tough conditions and deliver exceptional performance. You gain both with Timken® spherical roller bearing solid-block housed units. Designed specifically to perform under extreme conditions, Timken solid-block housed units are able to handle up to ±1.5 degrees of misalignment and withstand the impact of falling debris. Made of cast-steel housings and Timken® double-row spherical roller bearings, their unique sealing design offers protection from...

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-6

TIMKEN Introduction Outlasting the Competition Timken solid-block housed units last a long time, yet you don’t pay extra for reliability. Experience an increase in performance and durability and a decrease in your overall cost of ownership when you use a Timken solid-block housed unit. Stands Up To Harsh Conditions Protects Bearing. Harsh operating environments and lubrication issues often lead to housed unit bearing damage. Timken solidblock housed units multiply protection with primary and secondary seal options, as well as steel covers in sizes to fit these units. The space between the primary...

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-7

TIMKEN Introduction Locking Styles V-Lock® (DOUBLE-TAPERED lock) U.S. Pat. No. 7344313 The V-Lock locking mechanism is excellent in high-speed applications and designed to maximize shaft-holding power and minimize the time needed for installation and removal as compared to conventional locking mechanisms. With no need for feeler gages during installation, the V-Lock locking mechanism offers superior holding power and is designed to eliminate overtightening. Mechanical withdrawal is a feature of doublenut units. Eccentric Lock – EC Series A reduced eccentric offset results in more mechanical advantage....

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-8

TIMKEN Introduction SOLID-BLOCK housed unit Benefits Depending on how you configure your bearing for a specific application, there’s a wide range of product benefits. accommodate shaft diameters from • Multiple available sizes 7 • Fewer misalignment issues. Bearings accept up to ±1.5 • Protection against over-lubrication. Pressure relief valves Efficient built-to-order manufacturing. Quick delivery of customized configurations for specific applications. • Quicker installation. Machined feet, tapped puller holes, black oxide inner rings and multiple shaft-locking choices make it simpler to install...

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-9

TIMKEN Introduction Solid-Block Housed Unit Design Flexibility through interchangeable components. Double-row spherical roller bearing accepts misalignment. Black oxide inner ring reduces shaft fretting corrosion. Six primary seals in any combination: T seal standard labyrinth (DuPont™ Teflon®). M seal standard lip (nitrile rubber). Housing fit: J7, size-for-size to light interference. Standard relief valve. Optional bolt-on open and closed steel or urethane secondary seals. N seal optional (DuPont™ Viton®). O seal optional (urethane). B seal optional (nitrile rubber). C seal optional (DuPont...

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TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS-10

TIMKEN How to use this catalog HOW TO USE THIS CATALOG We designed this catalog to help you find the Timken® spherical roller bearing solid-block housed units best suited to your specifications. 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 publication contains dimensions, tolerances and load ratings, as well as engineering sections describing fitting practices...

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