The SlideShare family just got bigger. These cookies will be stored in your browser only with your consent. This prevents friction, heat generation and ultimately, the wear and tear of parts. complex polar coordinates. The bearing is basically a sleeve mounted on the shaft and it fits into the bore. Bearings are classified under two main categories: Plain or slider bearing : - In which the rotating shaft has a sliding contact with the bearing which is held stationary . This bearing is bounded to its housing. Housing, shafts, seals and other components of the bearing arrangement need to be checked to see that they are clean, particularly any threaded holes, leads or grooves where remnants of previous machining operation might have collected. Now customize the name of a clipboard to store your clips. Important parameters for monitoring machine condition include noise, temperature and vibration. From a small supermarket trolley to huge power plants, a great number of light-duty, as well as industrial equipment, could not function without the use of bearings in some form. High speeds. Free access to premium services like Tuneln, Mubi and more. Do not expose them to any airborne contaminants, as even a tiny speck of dirt can cause premature failure. Follow The Lubrication Procedure Bearing life is greatly affected by how well the bearings are lubricated. As a result, it will increase your operating costs. The principal types of roller bearings are cylindrical, spherical, and tapered. 19/07/2019. They are trapped between two annulus-shaped metal pieces. This means there is no power input needed. As for the procedure for dismounting and inspection, refer to Section 5, Inspection of Bearings. This may include personalization of content and ads, and traffic analytics. A bearing bears the load. The exit orifice diameter may be adjustable to ensure the fluid is always under pressure at all shaft speeds and loads. The main purpose of bearings is to prevent direct metal-to-metal contact between two elements that are in relative motion. A bearing consists of an inner and outer member separated either by a thin film of Lubricant or a rolling element. To reduce wear on the bearing surfaces. Whenever a bearing is used for mounting, it is crucial that the housing and shaft are inspected for any sort of physical condition or damage. =. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. 1. 3. The blows should be evenly distributed around the ring to prevent the bearing from tilting or skewing. The most frequent types of bearing failure, along with their causes and corrective actions, are listed in Table 3. These bearings can face the challenges of heavy radial loading and high speed. Potholes,speed bumps, and curbstones are some of the common ways bearings get damaged. These metal pieces are known as races. mr. petrucci. BEARING LUBRICATION Lubrication reduces friction. transmit power from one end of the line to the. It will also cause the premature failure of the bearings, which can affect the machine performance and productivity. It has millions of presentations already uploaded and available with 1,000s more being uploaded by its users every day. BEARING They are used in applications where heavy loads, moderate to high speeds and possible misalignment occur. Handle with care. The main function of a rotating shaft is to, It needs a good supports to ensure stability and. Important parameters for monitoring machine condition include noise, temperature and vibration. It's FREE! With separable bearings, the ring with the rolling element and cage assembly can be removed independently of the other ring. In sealed variants, the bearing contamination is prevented and the lubricant is retained making it a maintenance-free option. In addition to this, bearing also restricts the freedom of movement of the rotating parts to predefined directions. PowerShow.com is a leading presentation sharing website. SPLIT JORNAL BEARING This bearing is split in to two parts. Lower speeds. Thus they work as thrust bearings as well as radial load bearings. Roller bearings are also available in various types. INTRODUCTION A Bearing is a device to permit constrained relative motion between two parts, typically rotation or linear movement. Create stunning presentation online in just 3 steps. A bearing also restricts the freedom of movement of moving parts to predefined directions as discussed above. Activate your 30 day free trialto continue reading. fleet health is secret of our strength. Hot dismounting. In general, roller bearings offer higher load capacities than ball bearings of the same size. CLASIFICATION OF BEARING Bearing are classified depending upon the load. It only permits sliding to open it. Hello! Instead of straight sides, the rollers have spherical sides that fit onto the spherical raceways and accommodate small misalignments. NEEDLE ROLLER BEARING Thrust and radial types; typically no inner race These bearings are used in plans where the speed in low or oscillation takes place as in wrist pin, rocker arm, universal joint etc. 3. Bearings are classified under two main categories: Plain or slider bearing : - In which the rotating shaft has a sliding contact with the bearing which is held stationary . Kanan Sadigzada To facilitate smooth movement, material pairs with low coefficients of friction are selected. Roller bearings provide a considerably larger area of contact, distributing the load more evenly. Do not sell or share my personal information, 1. PowerShow.com is brought to you byCrystalGraphics, the award-winning developer and market-leading publisher of rich-media enhancement products for presentations. The main function of a rotating shaft is to. This allows transmitting the power, A shaft coupling is one of the most common machine elements because it is just so important in power transmission systems. PREPARATION FOR MOUNTING AND DIMOUNTING. It can carry medium or heavy redial or combined load. Tapered roller bearings are designed to handle higher axial loads besides radial loads. PDAs. WebNTN Global | bearings, driveshafts, and precision equipments Good luck. They also come in split and sealed variants. 4. Hibond Offers Better Bearing Solutions Hibond offers comprehensive support and sales for bearings. No heavy loads. Ball bearings design makes them capable of withstanding axial loads. To dismount a bearing having an interference fit, the tools described in the following section may be used, the choice of tools will depend on bearing type, size and fit. FUNCTION OF BEARING A bearing permits relative motion between two machine members while minimizing Frictional resistance. to maximise the amount, Maintenance management - Secure the assets: with best maintenance management software, you can enjoy higher roi on your, MAINTENANCE MANAGEMENT - . this presentation is required office xp. Ball bearings are used for controlling oscillatory and rotational motion. They heat the inner ring rapidly without heating the shaft to any degree, so that the expanded ring can easily be removed. The main function of a rotating shaft is to. Maintenance Tips for Wooden Furniture - Https://www.fairent.in/products/kitchens-essentials-rentals/ - be it the it, Roof Maintenance Tips For Autumn - Autumn is here and winter is just around the corner. When the machine is running, there is zero contact between the two elements (except during the start and stop) and hence it is possible to achieve near zero wear with fluid bearings. - Introduction - Classification - Terminology - Function of Bearing - Selection of Bearing -Types and Application - Bearing Specification - Classes of Fit - Mounting of Bearing - Dismounting of Bearing. A way in which the top management communicates its commitment to the maintenance function Troubleshooting Mechanisms Fault Tree Analysis it is a network diagram of the circuitry that will trace the component failure to specific portion of the network and will help the maintenance person to directly attend to the problem, Troubleshooting MechanismAn illustration using Microwave Oven, Maintenance AlternativesImplications Equipment Replacement Major Overhaul Breakdown Maintenance Cost of maintenance Preventive Maintenance Routine Inspection Little Substantial Impact on the equipment. Theoretically, a properly lubricated bearing operating under ideal conditions will last forever. The system is, however, difficult to design due to limitations as this technology is still in its early stages. Bearing failure and its Causes and Countermeasures, Bearing Description about basic, types, failure causes, University of engineering and technology taxila, Design and solved problems for rolling contant bearing, KAMARAJ COLLEGE OF ENGINEERING AND TECHNOLOGY, Classification of Bearing - Machine Design, RWM Casters: Caster Wheel Selection Guide, summer training report on NBC for B.TECH students, Things to Know About an Angular Contact Ball Bearing. agy background information. The shaft has a running fit in a bearing. Search Products And Discover New Innovations In Your Industry. They transmit the load from a rotating member to. Clipping is a handy way to collect important slides you want to go back to later. In contrast to fatigue life, this premature failure is caused by improper mounting, handling, or lubrication, entry of foreign matter, or abnormal heat generation. We know that it is easier to roll a wheel than slide it on the ground as the magnitude of rolling friction is lower than sliding friction. Free access to premium services like Tuneln, Mubi and more. - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. Bearing Handling & Maintenance NBC Bearings 917 views 12 slides Bearing Description about basic, types, failure causes Pankaj 22.4k views 94 slides Bearings classification by Er.A.Yokesh yokesh a 5.7k views 33 slides Bearings PPT Khazar University 3.5k views 102 slides More Related Content Slideshows for you (20) Bearing Muddassar There is also no limitation on the maximum amount of relative speed it can handle. We are sorry, but the page you requested cannot be found. Tight- Interference- In semi permanent assemblies suitable for drive of shrink fits on light sect ions. objectives. Bearing Handling & Maintenance NBC Bearings 917 views 12 slides Bearing Description about basic, types, failure causes Pankaj 22.4k views 94 slides Bearings classification by Er.A.Yokesh yokesh a 5.7k views 33 slides Bearings PPT Khazar University 3.5k views 102 slides More Related Content Slideshows for you (20) Bearing Muddassar 3. This avoids otherwise costly unscheduled machine downtime if a bearing fails. How Are Wheel Bearings Getting Damaged Or Broken? transmit power from one end of the line to the. A business can prolong the life of its equipment and reduce downtime due to avoidable failures. summary abtef 16/05/204 t. fowler. 3 0 2 Code for width series Code for OD Code for type, BEARING SPECIFICATION Each anti friction standard bearings has a specific basic designation which indicates the dimension of bearing. definition. A bearing's alignment problem can indicate problems elsewhere on the machine. Fluid bearing is a special type of bearing that relies on pressurised gas or liquid to carry the load and eliminate friction. PowerShow.com is a leading presentation sharing website. there are certain tips to ensure, Maintenance Tips for Medical Equipment - Are you running a clinic, and you are worried about the maintenance of your, Maintenance tips for washing machine - Some quick tips for maintaining washing machine which helps to extend the life of, Important Maintenance Tips for Brakes - Out of all the important systems in your car, the brakes have got a special place, Maintenance Tips for Plantation Shutters - Plantation shutters should be properly maintained regularly, for its, Tips for Fleet vehicle maintenance - Limobustruckfleet provides box truck, school bus, coach repair commercial fleet, Home maintenance tips for summer - The main priority of its summer home maintenance checklist to prepare your air. WebBearing Damage Analysis.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. WebThis periodic maintenance encompasses the supervision of operating conditions, the supply or replacement of lubricants, and regular periodic inspection. Contact us today! If you find my fault, Please inform me. In general, roller bearings offer higher load capacities than ball bearings of the same size, CYLINDRICAL ROLLER BEARING Supports high radial loads; slower speed ratings, TAPERED ROLLER BEARING High radial and axial load ratings; used in pairs These bearings carry heavy loads at moderate speed. We also use third-party cookies that help us analyze and understand how you use this website. Since they are in line contact with the inner and outer races (instead of point contact as in the case of ball bearings), they can support greater loading. WebBearing Damage Analysis.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Due to having ball-shaped rolling elements, the bearings concentrate all the force onto a few points of contact. CLASSES OF FIT 1. function of a bearing. Heavy loads. For example, in electrical motors where the shaft is free to rotate but the motor housing is not, ball bearings are used to connect the shaft to the motor housing. - Many times you need to go for weight loss in a week, these tips on how to lose weight in a week will give you necessary details to shed your extra weight within a week. Hot Mounting Method. In general, roller bearings offer higher load capacities than ball bearings of the same size. This bushing has a lubricant groove. When there is a relative motion between two machine parts, one of which supports the others.The supporting member is called Bearing. Bearings play a significant role in the free and unrestricted movement of mechanical parts or components, from your car wheels to your skateboards as well as many other things too. JOURNAL BEARING A journal bearing is a simple bearing in which a shaft, or "journal", rotates in the bearing with a layer of oil or grease separating the two parts through fluid dynamic effects. Bearing Motions. The pressurised fluid forms a wedge between the moving parts and keeps them apart. These are the simplest of the roller bearings family. The main purpose of bearings is to prevent direct metal-to-metal contact between two elements that are in relative motion. matthew 27: 38. If the races and the axes of rollers were extended, they would all meet at a common point. Magnetic bearings use the concept of magnetic levitation to hold the shaft mid-air. - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. This leads to disruption in production, defective parts, delayed deliveries and added costs. maintenance safety chapter 20. maintenance safety. TOTAL PRODUCTIVE MAINTENANCE The general tendency for maintaining a machine is to adopt a strategy of If it aint broke dont fix it. Maintenance Management. the horizontal, Bearing - . Bearing Maintenance Open navigation menu Learn faster and smarter from top experts, Download to take your learnings offline and on the go. Thus, they are less prone to failure and can withstand high forces. Click here to start this process. The use of the mounting dolly instead of a sleeve allows the mounting force to be applied centrally. Fractorys bending calculator helps you to get your sheet metal designs right from the start. There are no rolling elements. Maintenance function determines how well the assumptions about resource availability are made and how reliable the assumptions are Maintenance & Quality Control A good maintenance management could contribute significantly to quality assurance and vice versa, Maintenance Management Performance Metrics Equipment breakdowns Breakdowns can be measured in terms of the frequency and the severity Mean Time Between Failure (MTBF) MTBF is the expected time of the arrival of a failure Mean Time to Repair (MTTR) MTTR is the expected time for restoring the equipment back to the working condition Availability Availability is defined, as the fraction of the time the equipment is available for productive use, Effective Maintenance ManagementSome elements Equipment Catalogue- provides spare parts needed, frequency of maintenance, basic trouble shooting and method of maintenance By absence of the catalog, equipment can be improperly used. By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. WebSpotting early indications of bearing damage makes it possible to replace bearings during regularly scheduled maintenance. WebBearings also have the capacity to transmit the load of the rotating element to the housing. This type of ball bearing is immune to misalignment between the shaft and the housing which may happen due to shaft deflection or mounting errors. Although it looks similar to ball and roller bearings from the outset, they have no rolling elements between the two rings. The support for the shaft is known as bearing. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience. CYLINDRICAL ROLLER BEARING Supports high radial loads; slower speed ratings. If you are interesting with this s, please visit us at: http://ideapowerpoint.wordpress.com/ or contact us directly via e-mail at: ideapowerpoint@yahoo.com for more details of order! Can we assure a certain level of system availability? Maintenance management is A systematic approach to upkeep and running of resources To keep the resources in a working condition and ensure that they are put to productive use in their life To improve the efficiency and effectiveness of the operating System. Bearing provides relative rotational freedom and transmits a load between two structures. Many of them are also animated. Are there any lessons to be learnt from the recent success of Japanese approaches to maintenance management? Webmany factors that can damage a wheel bearing. introduction. outline. Now customize the name of a clipboard to store your clips. COLD MOUNTING If the fit is not too tight, small bearings may be driven into position by applying light hammer blows to a sleeve placed against the bearing ring face. WebTapered Bearing Installation and Maintenance. Important parameters for monitoring machine condition include noise, temperature and vibration. So lets determine what kind of working conditions are best suited for this type of bearing. Handle with care. In order to maintain the original performance of a bearing for as long as possible, proper maintenance and inspection should be performed. Tips for Effective Gutter Maintenance - To ensure durability and longevity of gutters, clean and maintain them regularly. The main function of a rotating shaft is to. In this type of the housing is lined directly by, Low-melting point white metal is used as a lining, It is a split type of bearing. Grease lubricants protect bearings from contamination. Get powerful tools for managing your contents. WebBearings are machine elements which are used to. - A series of beautiful photos taken in the country of Finland during the winter. Fluid bearings are classified into two types: hydrostatic and hydrodynamic bearings. Here are seven tips for bearing maintenance to help ensure a longer lifespan. 2. please reference bearing selection manual while referring to this, Linear Bearing - Online Motion Systems, VXB Bearing - Do you want linear bearing & motion systems online? 6. DIRECTION OF LOAD Combined load :- A combined load comprises a redial and an axial load acting simultaneously For combined loads, single and double row angular contact ball bearing, and single row taper roller bearing are most commonly used, although deep groove ball bearing and spherical roller bearing are suitable. If so, share your PPT presentation slides online with PowerShow.com. WebNTN Global | bearings, driveshafts, and precision equipments spares, Website Maintenance & Management - Immenseart.com is a #web #design #company in #chandigarh, #india offer #website, Aviation Maintenance Management - Professional aviation maintenance repair maintenance, and overhaul (mro) management, Computerized Maintenance Management - . This is the most widely used ball bearing type. This avoids otherwise costly unscheduled machine downtime if a bearing fails. vectors. A plain bearing is the simplest type of bearing. Potholes,speed bumps, and curbstones are some of the common ways bearings get damaged. Active magnetic bearings use electromagnets around the shaft to maintain its position. A bushing is a relatively thin journal bearing that receives most of its strength from the hoping in which it is mounted. 2. Nancy Ross is with Bearing Boys Ltd. Edited by Chris Vavra, production editor, Control Engineering, CFE Media, cvavra@cfemedia.com. Read them, Learn them and ask your any question from me. A few slides showing what bearings are and introducing the rules. Oil supply systems include: oil baths, circulating oil systems, spray or mist systems, and the wick feed method. Items that should be regularly checked during operation include bearing noise, vibration, temperature, and lubrication. It has millions of presentations already uploaded and available with 1,000s more being uploaded by its users every day. Before mounting, all the necessary parts, tool, equipment and data need to be at hand. This will also improve safety. The most important thing to remember is to never remove bearings from their packaging until ready for use. Do you have experience and expertise with the topics mentioned in this content? What factors influence system availability? Maintenance management is A systematic approach to upkeep and running of resources To keep the resources in a working condition and ensure that they are put to productive use in their life To improve the efficiency and effectiveness of the operating System.
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