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TIMKEN
Spherical Roller Bearing Solid Block Housed Units

Spherical Roller Bearing Solid Block Housed Units

Product catalog summary

Overview
The Timken Spherical Roller Bearing Solid-Block Housed Units are engineered to enhance machinery reliability and performance across various industries. These units are designed to withstand harsh conditions, offering exceptional performance and durability, which reduces the overall cost of ownership. Timken provides a wide range of mechanical components, including bearings, gears, and chains, supported by a global team of experts.

Introduction
Timken's solid-block housed units are built to endure extreme conditions, handling up to ±1.5 degrees of misalignment and resisting debris impact. They feature cast-steel housings and double-row spherical roller bearings with unique sealing designs for contaminant protection. The units are customizable with various shaft-locking styles, seals, and housings to fit specific applications.

Engineering Specifications
Key engineering aspects include bearing load capacities, speed ratings for seals, chemical compatibility of seal materials, internal radial clearances, and shafting considerations. The units are designed to handle misalignment and are equipped with lubrication guides for optimal performance.

Product Data Tables
The document provides detailed nomenclature, seal and cover options, and various locking styles such as V-lock, CL series, EC series, and TA/DV series. Each locking style offers specific advantages for different applications, ensuring secure and efficient operation.

Housing and Locking Styles
Available housing styles include two-bolt and four-bolt pillow blocks, flange blocks, piloted flanges, cartridges, and take-up blocks. Locking styles include eccentric lock, concentric lock (set screw), tapered adapter lock, and V-lock double tapered lock. Seals are available in labyrinth, triple-lip nitrile, and urethane options, providing resistance to chemicals, abrasion, and high temperatures.

Industries and Applications
Timken's housed units are suitable for industries such as metal mills, mining, power generation, agriculture, and more. They are designed to improve uptime and performance in high-contaminant environments.

Conclusion
Timken's spherical roller bearing solid-block housed units offer robust solutions for demanding applications, backed by expert service and support. The catalog provides comprehensive information on dimensions, tolerances, load ratings, and fitting practices to assist in selecting the right product for specific needs.

Shelf Life and Storage of Grease-Lubricated Bearings and Components
Timken provides guidelines for the shelf life of grease-lubricated ball and roller bearings, components, and assemblies. The shelf life is influenced by factors like lubricant bleed rates, operating conditions, and storage conditions. Timken's shelf life values assume adherence to their storage and handling guidelines.

Storage Guidelines
Products should remain in original packaging until use, and packaging should not be damaged. Storage conditions should maintain temperatures between 0°C and 40°C, with humidity below 60%. The area should be free from contaminants and vibrations.

Engineering and Bearing Load
Solid-block housed unit bearings are suitable for heavy radial and thrust loads, shock loads, and harsh conditions. Timken provides formulas to calculate drive loads and load sharing among bearings.

Dynamic Equivalent Radial Load
Formulas are provided to convert thrust and radial loads into a single equivalent radial load, affecting bearing life. Bearing life targets vary based on machinery operation hours.

Compliance and Safety
Timken products comply with various international standards, including REACH and RoHS. Proper maintenance and handling are critical to avoid risks of injury or damage.

Disclaimer
This catalog provides analysis tools and data for product selection, but performance is affected by factors beyond Timken's control. Suitability and feasibility must be validated by the user.

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

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

Norms and Recommendations
Recommendations include using larger shaft diameters when necessary to maintain adequate radial load.

Data Tables
Several tables provide key data on bearing load capacities and allowable radial loads at various RPMs.

Best Practices
Ensure that the radial load is a significant percentage of the bearing's capacity to avoid performance issues.

Lubrication Intervals and Specifications
The document provides detailed guidelines on lubrication intervals for Timken spherical roller bearing solid-block housed units.

Installation Guides
The installation process for Timken solid-block housed units is outlined, including steps for ensuring shaft cleanliness, applying oil, and aligning the housed unit.

Relubrication Recommendations
Relubrication frequency and quantity should be determined based on service conditions.

Conversion Instructions
Instructions are provided for converting solid-block housed units from fixed to expansion (floating) and vice versa.

Warnings and Safety Precautions
The document includes warnings about the risks of improper maintenance and handling, particularly in explosive atmospheres.

Engineering Resources
3D CAD and 2D drawings are available online for further reference.

Specifications and Tolerances
This document provides detailed specifications for Timken roller bearing solid-block housed units, including recommended shaft tolerances and set screw torque values.

Installation Guidelines
The document outlines installation procedures for EC Series and TA/DV Series housed units.

Lubrication Recommendations
Timken housed units are factory-prelubricated with NLGI No. 2 lithium-complex grease.

Safety and Maintenance Warnings
Proper maintenance and handling practices are critical to prevent risks of death or serious injury.

Conversion Procedures
Instructions are provided for converting housed units from fixed to expansion and vice versa.

Installation Methods
The document describes two installation methods: the axial drive-up method and the tang counting method.

Disclaimer
The document includes a disclaimer stating that while every effort has been made to ensure accuracy, no liability is accepted for errors or omissions.

Overview
This document provides detailed guidelines on the lubrication and maintenance of Timken spherical roller bearing solid-block housed units.

Lubrication Specifications
The housed units are pre-lubricated with NLGI No. 2 lithium-complex, extreme-pressure synthetic grease.

Relubrication Guidelines
Relubrication intervals depend on operating conditions such as speed, temperature, and environmental factors.

Conversion Procedures
Instructions are provided for converting housed units from expansion (floating) to fixed and vice versa.

Product Data Tables
The document includes tables for selecting the appropriate housed unit based on locking style, housing style, and seal type.

Safety Warnings
Proper maintenance and handling practices are critical to prevent risks of injury or equipment failure.

Ordering Information
Guidance is provided on determining the correct part number for ordering housed units.

Temperature Limits and Seal Types
The document outlines the temperature limits for continuous and intermittent operations.

Triple-Lip Seals
These seals are medium-contact and self-purging, suitable for low to moderate speeds.

Labyrinth Seals
Non-contacting and non-purging, these seals reduce flow through a winding passageway.

Double-Lip Seals
These seals are contacting and non-purging, designed for low speeds.

Secondary Seals and Covers
Timken offers secondary sealing options to protect primary seals from harsh environments.

Steel Auxiliary Covers
These covers are designed for spherical roller bearing solid-block housed units.

Backing Plates
Various backing plates are designed to work with flange block housed units.

Product Data Tables
The document includes detailed tables with dimensions and specifications for various seal and cover options.

Overview
The document provides detailed specifications and data tables for various types of roller bearing solid block housed units.

Key Sections

Specifications: The document lists part numbers, shaft diameters, and detailed measurements for each bearing type.
Product Data Tables: Extensive tables provide measurements in both metric and imperial units.
EC Series Features: The EC series is highlighted for its reduced eccentric offset.
Housing and Seal Options: The document outlines different housing types and seal options.

Critical Information

Dimensions and Tolerances: Precise measurements and tolerances are provided for each bearing type.
Material and Seal Types: The document specifies materials used for seals.
Application Recommendations: Recommendations for use in various applications are provided.

Conclusion: This document serves as a comprehensive guide for engineers and technicians in selecting and utilizing roller bearing solid block housed units.

Overview: The document provides detailed specifications for the EC series QMCW piloted flange cartridges and various flange block configurations.

Specifications: Each bearing part number is associated with specific dimensions.

Procedures: The document references the availability of 3D CAD and 2D drawings for the products.

Standards and Tolerances: Pilot tolerance is specified as +0/-0.05 mm.

Recommendations: For optional spigot on the flange side, the document advises inserting the letter 'P' in the part number.

Key Data from Tables: The tables provide comprehensive data on each bearing configuration.

Overview: This document provides detailed information on various types of pillow blocks and flange blocks.

Sections

Two-Bolt and Four-Bolt Pillow Blocks: The document lists various models of two-bolt and four-bolt pillow blocks.
Take-Up Frames and Blocks: Models like QMT, QMTF, and QMTU are discussed.
Piloted Flange Cartridges and Square Flange Blocks: The document details various flange cartridges and blocks.
Seal and Cover Options: This section outlines the available seal and cover options.
Product Data Tables: Comprehensive tables provide technical data for the spherical roller bearing solid-block housed units.

Key Features

High-performance mechanical components designed to improve machinery reliability and performance.
Available in various configurations to suit diverse market needs.
3D CAD and 2D drawings accessible online for precise engineering applications.

Conclusion: The document serves as a technical guide for selecting and understanding the specifications of Timken's pillow blocks and flange blocks.

Catalog excerpts

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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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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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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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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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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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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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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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. • Multiple available sizes accommodate shaft diameters from 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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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 Housing fit: J7, size-for-size to light interference. Standard relief valve. Optional bolt-on open and closed steel or urethane secondary seals. (DuPont™ Teflon®). • M seal standard lip (nitrile rubber). • N seal optional (DuPont™ Viton®). • O seal optional (urethane). • B seal optional (nitrile rubber). • C seal optional...

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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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