1. Catalogs
  2. TIMKEN
  3. SNT Plummer Blocks
video corpo

SNT Plummer Blocks

SNT Plummer Blocks
1 / 120 PagesView full catalog

SNT Plummer Blocks

Product catalog summary
Overview
Timken offers a comprehensive range of products and services aimed at enhancing productivity and uptime across various industries. Their portfolio includes drive train kits, durable housings, couplings, repair services, and steel products, with a focus on client collaboration to improve business outcomes.
Product Offerings
Timken provides high-quality bearings, engineered steel, and mechanical power transmission components. Their integrated products and services, including repair services and equipment monitoring, are designed to prevent downtime. Innovation and portfolio expansion are key focuses at their technology centers.
Housed Units
Timken's housed units protect bearings in harsh environments and include ball, tapered, and spherical bearings with enhancements like seals and lubricants. These units conform to industry standards for easy interchangeability.
Ball Housed Units
Featuring wide-inner-ring ball bearings for additional shaft support, these units offer flexible locking options and are available pre-assembled in various materials.
Type E Housed Units
These units include double-lip seals and locking collars for contaminant protection, with a corrosion-resistant finish for extended bearing life.
Spherical Roller Bearing Solid-Block Units
Made of solid steel, these units provide strength and resistance to harsh conditions, with various locking and sealing options.
SAF Split-Block Housed Units
Available in cast iron, ductile iron, or cast steel, these units are designed for heavy loads and ease of installation, offering multiple sealing options.
SNT Split Plummer Blocks
Designed for heavy loads, these blocks offer various sealing options and can be converted from fixed to float configurations.
Usage Guidelines
The catalog includes dimensions, tolerances, and load ratings, advising consultation with Timken engineers for product selection and adherence to storage and handling guidelines to maximize shelf life.
Shelf Life and Storage
Guidelines are provided for the shelf life of grease-lubricated bearings, emphasizing storage conditions to maintain product integrity.
Packaging and Handling Guidelines
Packaging should remain undamaged, and products should be used promptly once removed. Bulk packs should be resealed immediately after product removal.
Warnings and Cautions
Excessive force during mounting or dismounting should be avoided, and proper alignment and torque recommendations should be followed. Components should not be heated with an open flame or operated above specified temperatures.
Engineering and Specifications
This section covers spherical roller bearing design types, shaft fitting practices, and mounting recommendations, with bearings available in various cage designs and bore types.
Tables and Data
Detailed tables provide specifications, tolerances, and dimensions for bearings, essential for selecting and fitting bearings correctly.
Specifications and Procedures
Detailed specifications and procedures for mounting spherical roller bearings are provided, emphasizing proper fit and clearance for optimal performance.
Key Parameters and Calculations
For tapered bore bearings, specific taper ratios and formulas for calculating RIC reduction are provided, with examples for clarity.
Installation Recommendations
Best practices for bearing installation are outlined, including cleanliness, planning, and inspection, with warnings against improper cleaning methods.
Safety and Maintenance Warnings
Warnings highlight the risks of improper maintenance and handling, stressing the importance of following installation instructions and maintaining proper lubrication.
Specifications and Tolerances
Detailed specifications for spherical roller bearings focus on shaft tolerances, with tables including both metric and imperial units.
Lubrication Guidelines
Lubrication is crucial for maintaining antifriction characteristics, with guidelines for oil and grease lubrication based on application needs.
Types of Lubricants
The document discusses the composition and advantages of different lubricating greases, recommending synthetic oils for extreme temperatures.
Viscosity and Consistency
Viscosity selection depends on load, speed, and environmental conditions, with comparisons of ISO/ASTM and SAE classifications.
Low Temperature Considerations
Greases with low-temperature characteristic oils are recommended for wide operating temperature ranges.
Specifications and Properties of Lubricating Greases
Greases are designed for low starting and running torque at low temperatures, with high-temperature limits depending on thermal and oxidation stability.
Contamination and Its Effects
Contamination can significantly reduce bearing life, with specific greases recommended for water resistance.
Grease Selection and Application
Grease selection depends on physical and chemical properties, with guidelines for proper quantity and relubrication frequency.
General-Purpose Industrial Grease
Polyurea and lithium-based greases are suitable for many applications, with special considerations for extreme conditions.
Grease Compatibility and Mixing
Mixing different greases can lead to improper lubrication, emphasizing the need for specific lubrication guidelines.
Specifications
Detailed specifications for Timken SNT Split Plummer Blocks are provided, including materials and nomenclature for components.
Procedures
Mounting procedures for tapered and straight bore bearings are outlined, emphasizing proper mounting for optimal performance.
Lubrication
Grease lubrication is the primary method for plummer blocks, with options for oil-bath and circulating oil systems.
Seals
Various sealing options are available, designed to protect against specific environmental conditions.
Load Ratings and Life
Load ratings for spherical roller bearings are provided, with recommendations for consulting Timken engineers for non-standard applications.
Recommendations
Recommendations for high-speed and high-temperature applications are provided, with advice to consult engineers for specific needs.
Seal Selection and Installation Procedures for SNT Split Plummer Blocks
Specifications
Shaft diameter misalignment tolerances are specified, with recommendations for oil lubrication applications.
Seal Selection
Guidance is provided for selecting seals for SNT split plummer blocks.
Installation Procedures
Detailed procedures for preparation, housing positioning, seal installation, bearing installation, and final assembly are provided.
Warnings and Cautions
Proper maintenance and handling are critical to avoid risks of injury or equipment damage.
Grease Fill and Torque Tables
Guidelines for grease fill percentages and torque specifications are provided.
Overview
This document provides detailed specifications and ordering information for SNT and FSNT plummer block housings.
Specifications
Plummer block housings are available in various materials, with detailed dimensions and mass provided.
Components
Information on locating rings, adapter sleeve assemblies, and seals is provided.
Ordering Information
Basic numbers for ordering are provided, with specific codes for each component and seal type.
Overview
The document is a technical catalog from Timken, detailing specifications and components for housed unit bearings.
Specifications
Detailed specifications for different types of housed units are provided, including shaft diameter ranges and material options.
Procedures
The document outlines the ordering process for plummer block housings and components.
Standards and Recommendations
Guidance is provided on the use of locating rings, seal sleeves, and the number of bolts required for housing installation.
Key Data from Tables
Tables provide dimensions, mass, and component requirements for housed units.
Critical Information
The importance of selecting the correct housing and seal type for specific applications is emphasized.
Specifications
Detailed specifications for Timken® spherical roller bearings are provided, including metric shaft diameters and nomenclature.
Procedures
Instructions for ordering bearings with a tapered bore are provided.
Standards and Norms
Radial internal clearances classifications and bearing supersession notes are included.
Recommendations
Users are encouraged to consult the Timken Spherical Roller Bearing catalog for a wider selection.
Data Tables
Extensive data tables list bearing part numbers, dimensions, load ratings, and speed ratings.
Key Insights from Tables
Critical information on bearing dimensions and load capacities is provided.
Critical Information
The importance of selecting the correct bearing type and modification codes is emphasized.
Overview
This document provides detailed technical specifications and data tables for Timken® spherical roller bearings.
Specifications
Various bearing part numbers and their specifications are listed.
Procedures
Instructions for ordering bearings with a tapered bore are provided.
Standards and Recommendations
Guidance on load ratings and engineering manuals is provided.
Data Tables
Tables include detailed information on bearing dimensions and load ratings.
Accessories
Information on spherical roller bearing accessories is provided.
Key Notes
The importance of using correct load ratings and tolerances is emphasized.
Overview
This document is a technical catalog from Timken, detailing various metric accessories for spherical roller bearings.
Hydraulic Adapter Sleeves
Specifications for hydraulic adapter sleeves are provided.
Metric Locknuts
Specifications for metric locknuts are provided.
Metric Lockwashers
Specifications for lockwashers are provided.
Metric Lockplates
Specifications for lockplates are provided.
Additional Information
An index of spherical roller bearing series and their accessories is included.
Price and Contact
The catalog is priced at USD $75, with further information available on the Timken website.
See more

Catalog excerpts

SNT Plummer Blocks-1

TIMKEN® SNT PLUMMER BLOCK CATALOG EJ EM/YM EM/YM EMB/YMB

 Open the catalog to page 1
SNT Plummer Blocks-3

Timken® Housed Unit Catalog Index Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Shelf Life Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Timken® SNT Plummer Blocks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1 TIMKEN® HOUSED UNIT CataloG • Download 3D Models and 2D Drawings at cad.timken.com

 Open the catalog to page 3
SNT Plummer Blocks-4

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 rail bearings, steel for an aircraft engine shaft, or...

 Open the catalog to page 4
SNT Plummer Blocks-5

TIMKEN Overview INCREASE YOUR EQUIPMENT UPTIME In addition to high-quality bearings, engineered steel 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 10 technology centers in the United States, Europe and Asia help pioneer tomorrow’s innovations with extensive basic...

 Open the catalog to page 5
SNT Plummer Blocks-6

INTRODUCTION HOUSED UNIT OVERVIEW RUGGED TIMKEN® HOUSED UNITS HELP PROTECT YOUR BEARINGS When you choose sturdy Timken housings, your bearings can keep rolling smoothly, even in harsh environments impacted by dirt, debris, water and other contaminants. Timken engineers designed special housings to withstand tough challenges on the job. Protected inside durable cast iron or steel, our highly engineered Timken® ball and roller bearings work hard to help you manufacture and transport materials, without excessive maintenance due to contaminants. Choose from our selection of housed units designed...

 Open the catalog to page 6
SNT Plummer Blocks-7

INTRODUCTION HOUSED UNIT OVERVIEW TIMKEN® BALL HOUSED UNITS OFFER EASY INSTALLATION, FLEXIBLE OPTIONS Timken® ball housed units, available in a variety of sizes and types, feature wide-inner-ring ball bearings that provide additional shaft support and locking options. The Timken® wide-inner-ring ball bearing is designed for straight shafts and can be positioned without shoulders, locknuts or adapters. For easy installation, our ball housed units can be ordered pre-assembled with bearings, housings, seals and locking systems. Choose from pillow blocks, flanged cartridges, take-up units and cylindrical...

 Open the catalog to page 7
SNT Plummer Blocks-8

INTRODUCTION HOUSED UNIT OVERVIEW TIMKEN® TYPE E HOUSED UNITS REPEL CONTAMINANTS, ENHANCE PERFORMANCE Timken® Type E tapered roller bearing housed units feature double-lip seals and locking collars that protect against water and other contaminants. This double-lip seal design blocks debris and retains grease better than single-lip or triple-lip seals, according to Timken 2012 laboratory tests. Its cast-iron exterior includes a corrosion-resistant electro-coat finish for the housing and collar, a more durable shield than industry-standard powder coating or black oxide. Set screws with nylon patches...

 Open the catalog to page 8
SNT Plummer Blocks-9

INTRODUCTION HOUSED UNIT OVERVIEW TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK HOUSED UNITS WITHSTAND HARSH CONDITIONS Timken® spherical roller bearing solid-block housed units stand up to rugged conditions. Composed of solid steel, they withstand most falling debris and handle up to ±1.5 degrees of misalignment. The steel used in these products is up to two times stronger than cast iron, which may break or pound out in tough applications. Timken spherical roller bearing solid-block housed units come in five locking configurations: single and double set screws, eccentric locks for reversing applications,...

 Open the catalog to page 9
SNT Plummer Blocks-10

INTRODUCTION HOUSED UNIT OVERVIEW TIMKEN® SAF SPLIT-BLOCK HOUSED UNITS BEAR HEAVY LOADS Timken® SAF split-block housed units are available in rugged cast iron, ductile iron or cast steel to match a range of industrial environments. Our Timken SAF housed units have separate, matched caps and bases. In larger sizes where housed units are heavier, this split-block design eases installation. Remove the cap using a pry-tool slot for bearing inspection, service and replacement. Available in a variety of shaft sizes, Timken SAF units offer the choice of tapered-bore design for easy mounting or a straight-bore...

 Open the catalog to page 10
SNT Plummer Blocks-11

INTRODUCTION HOUSED UNIT OVERVIEW TIMKEN® SNT SPLIT Plummer blockS Carry HEAVY LOADS Timken® SNT split plummer blocks are available in metric sizes. Their rugged cast iron, ductile iron or cast steel designs stand up to a range of industrial environments. Our Timken SNT plummer blocks have separate, matched caps and bases. In larger sizes where plummer blocks are heavier, this split-block design eases installation. Remove the cap using a pry-tool slot for bearing inspection, service and replacement. Available in a variety of metric shaft sizes, Timken SNT plummer block units offer the choice...

 Open the catalog to page 11
SNT Plummer Blocks-12

TIMKEN How to use this catalog HOW TO USE THIS CATALOG We designed this catalog to help you find the Timken 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 for shafts and housings, internal...

 Open the catalog to page 12

All TIMKEN catalogs and technical brochures

  1. AP Bearings

    84  Pages

  2. SAF Housed Units

    126  Pages

  3. Thrust Bearings

    138  Pages

  4. UC-SERIES

    24  Pages

  5. BALL BEARINGS

    214  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.