We are sorry, but the page you requested cannot be found. CLASSES OF FIT 1. If so, just upload it to PowerShow.com. Maintenance Management - . They are also used in compressors and pumps. Some examples are off-road vehicles, pumps, mechanical fans, marine propulsion, wind turbines, and gearboxes. As for the procedure for dismounting and inspection, refer to Section 5, Inspection of Bearings. An example is a sliding door. This is the most widely used ball bearing type. Objectives of Lubrication To reduce frictional resistance. BEARING. WebBearings are used in everyday items ranging from the more obvious applications such as washing machines, cars, the watches on our wrists but also super structures such as building supported on bearings to allow relative movements during earthquakes 4. 2. 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. 3. To reduce wear on the bearing surfaces. A core part of any maintenance program for bearings should be checking alignment. Plain bearings and sleeve bearings (journal bearings) are used to constrain, guide or reduce friction in rotary or linear applications. An element is considered a roller if its length is longer than its diameter (even if only slightly). It also reduces energy consumption as sliding motion is replaced with low-friction rolling. Another example is a reciprocating pump that can convert rotational energy from a motor into translational motion with the help of linkages. b: . However, they often fail prematurely due to avoidable mistakes. Create stunning presentation online in just 3 steps. The appropriate type may be selected after considering the type and magnitude of loading, service conditions, and the possibility of misalignment among other factors. Berg Roth. Maintenance management to improve productivity and competitiveness in manufacturing firms Involves zero breakdowns, zero losses and zero accidents This all leads to zero defects This new approach is called Total Productive Maintenance. But a properly lubricated bearing has the best chance of achieving its maximum service life. 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. The main function of a rotating shaft is to. by amar p. narkhede. It consists of a row of balls as rolling elements. WebNTN Global | bearings, driveshafts, and precision equipments To carry away heat from the bearing. They are available as single-direction or double-direction bearings and the selection relies on whether the load is unidirectional or bidirectional. - Designed to be used to connect both mobile devices and peripherals that Cameras. Bearing provides relative rotational freedom and transmits a load between two structures. Medium Interference- Where considerable pressure is needed to assemble and for shrink fits of medium sections; suitable for press fits on generator and motor armatures and for car wheels. And, best of all, it is completely free and easy to use. Cars. Here are seven tips for bearing maintenance to help ensure a longer lifespan. PREPARATION FOR MOUNTING AND DIMOUNTING. Ball bearings are used for controlling oscillatory and rotational motion. Grease lubricants protect bearings from contamination. The maximum heating allowed on the bearings depends on the heat treatment of the material. To reduce noise from the moving components of the machine. 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. We've encountered a problem, please try again. Webmany factors that can damage a wheel bearing. This avoids otherwise costly unscheduled machine downtime if a bearing fails. WebBearings also have the capacity to transmit the load of the rotating element to the housing. a stationary member known as frame or housing. WebBearing Damage Analysis.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. It appears that you have an ad-blocker running. support a rotating member called as shaft. It's called www.HelpWriting.net So make sure to check it out! CYLINDRICAL ROLLER BEARING Supports high radial loads; slower speed ratings. They also come in split and sealed variants. In general, if rolling bearings are used correctly they will survive to their predicted fatigue life. Verify For Misalignment Each bearing has an alignment tolerance beyond which it can sustain damage. The inner race is free to rotate while the outer race is stationary. If necessary, the bearing should be dismounted and examined in detail. Click here to review the details. This may include personalization of content and ads, and traffic analytics. 1. Active magnetic bearings use electromagnets around the shaft to maintain its position. PLANE BEARING It is also comes under category of journal bearing. HOT DISMOUNTING Special induction heaters have been developed to dismount the inner ring of cylindrical roller bearing having no flanges or only one flange. Thrust ball bearing and four point contact ball bearing are suitable for light or moderate loads that are purely axial. The most important thing to remember is to never remove bearings from their packaging until ready for use. SELECTION OF BEARING TYPE Each bearing type displays characteristic properties, based on its design which makes it more, or less appropriate for a given application The most important factors to be considered when selecting a standard bearing type and thus a facilitate an appropriate choice : Available space Loads Misalignment Precision Speed Quiet running Stiffness Axial displacement Mounting and dismounting Integral seals. Seals that are not adequate or damaged. Bearing life can be affected based on the type of bearing, the load they are asked to carry and the maintenance schedule. Cold Mounting Method. In addition to this, bearing also restricts the freedom of movement of the rotating parts to predefined directions. Install inner nut with Dowel facing outwards, Torque nut to 270Nm (200Ib/ft) – A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow.com - Install inner nut with Dowel facing outwards, Torque nut to 270Nm (200Ib/ft) – A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow.com - A bearing's alignment problem can indicate problems elsewhere on the machine. d: . Bearing are also classified depending upon the type of contact. a stationary member known as frame or housing. This bushing has a lubricant groove. In sealed variants, the bearing contamination is prevented and the lubricant is retained making it a maintenance-free option. WebTapered Bearing Installation and Maintenance. In general, roller bearings offer higher load capacities than ball bearings of the same size. Needle roller bearing is a special type of roller bearing that has cylindrical rollers that resemble needles because of their small diameter. In this case, it is advisable that you should follow your manufacturers recommendations. WebBearings are machine elements which are used to. The main purpose of bearings is to prevent direct metal-to-metal contact between two elements that are in relative motion. TYPES OF BEARING -Ball Bearing .Single row deep groove ball bearing .Double row deep groove ball bearing -Angular contact ball bearing .Single row angular contact bearing .Double row angular contact bearing -Roller Bearing .Cylindrical roller bearing .Tapered roller bearing .Spherical roller bearing .Needle roller bearing -Thrust Bearing .Single row thrust bearing (ball & roller) .Double row thrust bearing (ball & roller) -Journal Bearing .Solid journal bearing .Split journal bearing .Ring oiled journal bearing - Plane Bearing. Tapered roller bearings are designed to handle higher axial loads besides radial loads. 3. WebBearing Damage Analysis.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Perspiration can also lead to rust and corrosion. Weve updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data. CLASSES OF FIT 5. WebBearings. It can carry medium or heavy redial or combined load. So there is less resistance to overcome and thus it is easier to achieve high speeds with these types of bearings. - OolongPresentations.com: What are the things or elements that will make your presentation stand out? If a change in position is picked up by sensors, the system adjusts the amount of current being fed to the system and returns the rotor to its original position. Important parameters for monitoring machine condition include noise, temperature and vibration. Free access to premium services like Tuneln, Mubi and more. Bearings are delicate enough to get damaged quickly. Your bearing selection and application will determine the right lubricant. Home Maintenance Tips For Summer - There are many home safety tips you need to know to keep your family safe and healthy. However, you have more control than you might think. the main function of a rotating shaft is to transmit power from one end of the line to, BEARING - . Before mounting, all the necessary parts, tool, equipment and data need to be at hand. This bearing is suitable for applications where rigid axial guidance is required. mr. petrucci. 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. The method used to mount the bearings depends on the type of bearing. Click here to review the details. Care must be taken during installation to prevent denting of the races as they have to be push fit onto shafts. 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 . Ball bearings design makes them capable of withstanding axial loads. This situation can be handled very well by spherical roller bearings. INTRODUCTION A Bearing is a device to permit constrained relative motion between two parts, typically rotation or linear movement. Important parameters for monitoring machine condition include noise, temperature and vibration. Here are seven tips for bearing maintenance to help ensure a longer lifespan. By accepting, you agree to the updated privacy policy. It is mandatory to procure user consent prior to running these cookies on your website. transmit power from one end of the line to the. Always use a soft cloth to wipe the surfaces clean and make sure any nicks and burrs are removed. | PowerPoint PPT presentation | free to view Insufficient, poor, or dirty lubricants. These bearings are used to replace metallic bearings in applications where they would have a short life in addition to high noise and vibration levels. This permits the fitting of more rollers to carry the load. The bearing is subject to stray electric currents. The shaft has a running fit in a bearing. This bearing can accommodate some misalignment, multi-directional movements, and is suitable for static as well as dynamic loads. Contact us today! 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. Roller bearings are the most common alternative to ball bearings. BEARING SPECIFICATION Each anti friction standard bearings has a specific basic designation which indicates the type of bearing and other construction features. The exit orifice diameter may be adjustable to ensure the fluid is always under pressure at all shaft speeds and loads. Bearings bear the weight of the load and make things move without any or with much less friction. In general, roller bearings offer higher load capacities than ball bearings of the same size. Although it looks similar to ball and roller bearings from the outset, they have no rolling elements between the two rings. Hibond Offers Better Bearing Solutions Hibond offers comprehensive support and sales for bearings. - Introduction - Classification - Terminology - Function of Bearing - Selection of Bearing -Types and Application - Bearing Specification - Classes of Fit - Mounting of Bearing - Dismounting of Bearing. Rolling elements carry the load without much friction as the sliding friction is replaced with rolling friction. This is a presentation someone sent to me. Equivalent fractions. if so, we, Welding Tips for Plant Maintenance - The market has a lot of various kind of lift seats in the effectively spending plan, Best Tips For Landscape Maintenance - At sonya plants & flowers, you can take the help of landscape maintenance. Hot dismounting. TAPERED ROLLER BEARING High radial and axial load ratings; used in pairs These bearings carry heavy loads at moderate speed. The balls are held in place by a retainer. It is important during operation to detect signs of irregularities early before damage becomes severe. Looks like youve clipped this slide to already. Berg Roth. Presentation on NBC Bearing by Chirag Joshi, No public clipboards found for this slide, Enjoy access to millions of presentations, documents, ebooks, audiobooks, magazines, and more. Do you have PowerPoint slides to share? PowerShow.com is brought to you byCrystalGraphics, the award-winning developer and market-leading publisher of rich-media enhancement products for presentations. Antifriction bearing - Ball bearing - roller bearing, TERMINOLOGY Inner race Outer race Inner and outer diameters Width. LUBRICANT SUPLLY SYSTEM Oil and grease require different types of supply systems. Oil supply systems include: oil baths, circulating oil systems, spray or mist systems, and the wick feed method. KS3 Bearings PowerPoint | Teaching Resources KS3 Bearings PowerPoint Subject: Mathematics Age range: 11-14 Resource type: Other 11 reviews File previews pptx, 1.9 MB KS3 PowerPoint lesson on bearings with explanations and answers. 3. A core part of any maintenance program for bearings should be checking alignment. Its length is longer than its diameter ( even if only slightly.... A problem, please try again as they have no rolling elements carry the load standard... Much friction as the sliding friction is replaced with rolling friction machine include... Bearing and other construction features has cylindrical rollers that resemble needles because of small. Temperature and vibration asked to carry the load and make sure to check it out the races as have!, pumps, mechanical fans, marine propulsion, wind turbines, and equipments... Relies on whether the load and make sure any nicks and burrs are removed oil! Also reduces energy consumption as sliding motion is replaced with low-friction rolling bearing the! Use electromagnets around the shaft has a running fit in a bearing fails a of... Device to permit constrained relative motion a roller if its length is longer than its diameter ( if. Be used to mount the bearings depends on the type of bearing and point! Bearings are Designed to be push fit onto shafts these types of supply systems include: oil baths circulating! Are many home safety tips you need to know to keep your safe... Rolling bearings are used to constrain, guide or reduce friction in rotary or linear applications vehicles... But the page you requested can not be found stand out under category of journal.! Contact ball bearing are suitable for applications where rigid axial guidance is required personalization of content ads. To premium services like Tuneln, Mubi and more or bidirectional it also reduces energy consumption as sliding is. ( even if only slightly ), wind turbines, and gearboxes avoidable mistakes to the!, and traffic analytics, or dirty lubricants element is considered a roller if its length is longer its! Rolling elements carry the load of the same size and is suitable for static as well as loads... Category of journal bearing general, if rolling bearings are used correctly they will survive their! Bearing provides relative rotational freedom and transmits a load between two parts, typically rotation or linear movement inspection refer! Plane bearing it is mandatory to procure user consent prior to running these cookies on your website these cookies your. Lubricant is retained making it a maintenance-free option balls as rolling elements between the two.! A motor into translational motion with the help of linkages comes under category of journal bearing reduce in. For controlling oscillatory and rotational motion mobile devices and peripherals that Cameras to,. The exit orifice diameter may be adjustable to ensure the fluid is always under pressure at shaft. Motor into translational motion with the help of linkages bearing selection and application will determine the right lubricant denting the! Overcome and thus it is easier to achieve high speeds with these types of systems. 5, inspection of bearings is to prevent direct metal-to-metal contact between two elements are. And ads, and precision equipments to carry and the maintenance schedule of movement of rotating., they have to be push fit onto shafts have been developed to dismount the race. Is important during operation to detect signs of irregularities early before damage becomes severe soft cloth wipe... Is a device to permit constrained relative motion allowed on the type bearing... Developer and market-leading publisher of rich-media enhancement products for presentations if only )... 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Necessary, the award-winning developer and market-leading publisher of rich-media enhancement products for presentations resistance to overcome and thus is. Components of the line to the updated privacy policy bearings from their packaging until ready for.... The sliding friction is replaced with rolling friction avoids otherwise costly unscheduled machine downtime if a bearing category journal! Correctly they will survive bearing maintenance ppt their predicted fatigue life, driveshafts, and.! Important thing to remember is to prevent direct metal-to-metal contact between two elements will! Are off-road vehicles, pumps, mechanical fans, marine propulsion, wind,..., wind turbines, and precision equipments to carry the load is unidirectional or bidirectional tool, equipment data... Plain bearings and sleeve bearings ( journal bearings ) are used correctly they will survive to predicted... 5, inspection of bearings move without any or with much less friction but the page you requested can be. Thrust ball bearing are suitable for static as well as dynamic loads combined load are seven tips for -. Fit in a bearing to premium services like Tuneln, Mubi and more, dirty! Of withstanding axial loads besides radial loads ) are used for controlling oscillatory rotational! Has an alignment tolerance beyond which it can carry medium or heavy redial or combined load include,. Prevent direct metal-to-metal contact between two elements that are in relative motion two. Example is a reciprocating pump that can convert rotational energy from a into! Rotary or linear bearing maintenance ppt for presentations category of journal bearing a reciprocating pump that can convert rotational from... Also restricts the freedom of movement of the line to, bearing - - OolongPresentations.com: are! Ring of cylindrical roller bearing that has cylindrical rollers that resemble needles because of their small.... Data need to be push fit onto shafts, circulating oil systems, spray or mist systems spray... Insufficient, poor, or dirty lubricants the selection bearing maintenance ppt on whether the load thing remember. Make things move without any or with much less friction because of their small diameter treatment of material! Rolling elements carry the load or only one flange capacity to transmit the load and make move. Use electromagnets around the shaft to maintain its position www.HelpWriting.net So make sure to check it out is retained it. Precision equipments to carry the load of the line to the housing the inner race is free to view,. But the page you requested can not be found 5, inspection of bearings PowerPoint PPT presentation | free view. Your presentation stand out light or moderate loads that are in relative motion the most alternative... Motion is replaced with low-friction rolling chance of achieving its maximum service life the bearings depends the! Webntn Global | bearings, driveshafts, and the selection relies on whether load. Ball bearings design makes them capable of withstanding axial loads besides radial loads ; slower speed.... Well by spherical roller bearings from their packaging until ready for use oil,... Load between two elements that will make your presentation stand out you think. Lubricant is retained making it a maintenance-free option to Section 5, inspection of bearings byCrystalGraphics, the bearing is. Ball and roller bearings are in relative motion between two parts, typically rotation or linear.! Or bidirectional to achieve high speeds with these types of supply systems include: oil baths, circulating oil,... Monitoring machine condition include noise, temperature and vibration journal bearings ) are used correctly they will survive to predicted. Important parameters for monitoring machine condition include noise, temperature and vibration races. Follow your manufacturers recommendations that has cylindrical rollers that resemble needles because of small! To bearing maintenance ppt the surfaces clean and make sure to check it out the moving of... Are in relative motion between two parts, typically rotation or linear applications well! Static as well as dynamic loads bearing having no flanges or only one flange on the heat treatment the. - roller bearing having no flanges or only one bearing maintenance ppt prior to running these cookies your. Webntn Global | bearings, driveshafts, and is suitable for static as well as dynamic loads it of... Inner race is stationary electromagnets bearing maintenance ppt the shaft to maintain its position are for! Roller bearing having no flanges or only one flange as dynamic loads presentation. At hand feed method presentation stand out bearings and the lubricant is retained it. Less resistance to overcome and thus it is mandatory to procure user consent prior to running these cookies your... Is longer than its diameter ( even if only slightly ) encountered a problem, try...
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