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. This avoids otherwise costly unscheduled machine downtime if a bearing fails. Your bearing selection and application will determine the right lubricant. THRUST BALL BEARING Designed for pure axial loading This type comprises a row of balls running between two flat groove washers with balls track designed to absorbed thrust load in one direction this does not with stand any radial loads, also with this is not suitable for higher speeds. Needle bearings are used in automobile components such as transmission and rocker arm pivots. The load capacity can be increased further by obviating the use of cages or retainers that are usually in place to hold the cylindrical rollers. If so, just upload it to PowerShow.com. This load may be axial, radial, or a combination of both of them. Items that should be regularly checked during operation include bearing noise, vibration, temperature, and lubrication. Thus, it may be offset to one side but will still function just as satisfactorily. Handle with care. The support for the shaft is known as bearing. TAPERED ROLLER BEARING High radial and axial load ratings; used in pairs These bearings carry heavy loads at moderate speed. Yes - Educational presentation for psychiatrist, - An explanation of the A* path finding algorithm. Consider an escalator or a conveyor. 3. WebNTN Global | bearings, driveshafts, and precision equipments Clipping is a handy way to collect important slides you want to go back to later. Bearing Maintenance Open navigation menu For instance, the causes of rib scoring, as one example of premature failure, may include insufficient lubrication, use of improper lubricant, faulty lubrication system, entry of foreign matter, bearing mounting error, excessive deflection of the shaft, or any combination of these. LOADS MAGNITUDE OF LOAD :- The magnitude of the load is one of the factors that usually determines the size of the bearing to be used. fleet health is secret of our strength. In addition to this, bearing also restricts the freedom of movement of the rotating parts to predefined directions. The exit orifice diameter may be adjustable to ensure the fluid is always under pressure at all shaft speeds and loads. Here are seven tips for bearing maintenance to help ensure a longer lifespan. Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. WebSpotting early indications of bearing damage makes it possible to replace bearings during regularly scheduled maintenance. Custom Bearing - An iso 9001 manufacturer of bearings and bearing assemblies for agricultural, industrial, automotive, Bearing Supplier - We supply industrial belts to the pakistan industrial market. As such, it is very important that they are stored horizontally in a clean and dry environment with their packaging intact. Important parameters for monitoring machine condition include noise, temperature and vibration. It's FREE! Then you can share it with your target audience as well as PowerShow.coms millions of monthly visitors. a stationary member known as frame or housing. Potholes,speed bumps, and curbstones are some of the common ways bearings get damaged. Common motions permitted 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. These tools ensure the smooth process of mounting or dismounting, in order to minimize the risk of damage. prepared by seluk nas. WebThis periodic maintenance encompasses the supervision of operating conditions, the supply or replacement of lubricants, and regular periodic inspection. Free access to premium services like Tuneln, Mubi and more. Ball bearings design makes them capable of withstanding axial loads. CLASSES OF FIT 1. Maintenance Tips For Heavy Equipment - Find some of the best heavy equipment diagnostic software or application present, 5 Tips For Fridge Maintenance - Are you looking for latest tips and advice how we can do fridge maintenance? The main purpose of bearings is to prevent direct metal-to-metal contact between two elements that are in relative motion. Spherical roller bearings have a wide range of use cases. WebBearings. Activate your 30 day free trialto unlock unlimited reading. Gears with similar tooth profiles mesh. HOT DISMOUNTING Special induction heaters have been developed to dismount the inner ring of cylindrical roller bearing having no flanges or only one flange. Hot dismounting. 5. The support for the shaft is known as bearing. Poor quality wheel bearing Every wheel bearing is performing under constant pressure, which is why it has to be made of quality and with the best materials. . WebBearings also have the capacity to transmit the load of the rotating element to the housing. The method used to mount the bearings depends on the type of bearing. It will also cause the premature failure of the bearings, which can affect the machine performance and productivity. This avoids otherwise costly unscheduled machine downtime if a bearing fails. INTRODUCTION. PDAs. Whatever your area of interest, here youll be able to find and view presentations youll love and possibly download. Bearing life can be affected based on the type of bearing, the load they are asked to carry and the maintenance schedule. Heavy radial and axial loads can be a greater challenge when the shaft is prone to misalignment. Create stunning presentation online in just 3 steps. Handle with care. Bearing are also classified depending upon the type of contact. Important parameters for monitoring machine condition include noise, temperature and vibration. The main purpose of bearings is to prevent direct metal-to-metal contact between two elements that are in relative motion. Tap here to review the details. BEARINGS A bearing bears the load. Items that should be regularly checked during operation include bearing noise, vibration, temperature, and lubrication. The NSK Bearing Monitor is an instrument that checks the condition of bearings and gives a warning of any abnormality, or it stops a machine automatically in order to prevent serious trouble. - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Always use a soft cloth to wipe the surfaces clean and make sure any nicks and burrs are removed. Free -Clearance -In rotating journals with speeds of 600 rpm or greater, such as in engines and some automotive parts. Should we do preventive maintenance of the available resources as opposed to reacting to breakdowns occurring in the system? The most important thing to remember is to never remove bearings from their packaging until ready for use. 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 . They have high load-carrying capacity. - Tourism, Religion, Region, History, Geographical location ,Capital, Famous places - Some interesting ways to look at the inhabitants of this earth. This is because of the small area of contact between the balls and the races. Do you have PowerPoint slides to share? Plain bearings are used for rotational, sliding, reciprocating or oscillatory motion. And, best of all, it is completely free and easy to use. There are no rolling elements. Tips for Effective Gutter Maintenance - To ensure durability and longevity of gutters, clean and maintain them regularly. Properly maintained, bearing life can be extended and downtime can be reduced. A PRESENTATION transmit power from one end of the line to the. This prevents friction, heat generation and ultimately, the wear and tear of parts. - Designed to be used to connect both mobile devices and peripherals that Cameras. then were there two thieves crucified with him, one on the right hand, and another, Reduced Bearing - N. . lean manufacturing series. This type is designed to handle greater amounts of axial loads in both directions in addition to radial loads. The possible movement is restricted to sliding motion by bearings. 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 consists of an inner and outer member separated either by a thin film of Lubricant or a rolling element. Hot Mounting Method. 3. transmit power from one end of the line to the. In general, if rolling bearings are used correctly they will survive to their predicted fatigue life. They have high load-carrying capacities and can manage misalignment between the shaft and housing. 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. It is important during operation to detect signs of irregularities early before damage becomes severe. | PowerPoint PPT presentation | free to view Boasting an impressive range of designs, they will support your presentations with inspiring background photos or videos that support your themes, set the right mood, enhance your credibility and inspire your audiences. In this the bush of soft material like brass or, The bearing material used may be white metal, Solid bushes are entirely made of bearing. Rolling element bearings contain rolling elements in the shape of balls or cylinders. Maintenance Management - . The journal motion sucks the lubricating fluid between the moving parts creating a constant wedge. A few slides showing what bearings are and introducing the rules. By accepting, you agree to the updated privacy policy. - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. xeyrullamirov@gmail.com No heavy loads. In addition to this, bearing also restricts the freedom of movement of the rotating parts to predefined directions. They also transmit the load of the rotating element to the housing. frictionless rotation. Rotating equipment vibration analysis is able to identify signs of misalignment and prevent major problems. Click here to review the details. Heavy force or shrink- Interference Where considerable bonding between surfaces is required, such as locomotive wheels and heavy crankshaft disks of large engines. This bearing can accommodate some misalignment, multi-directional movements, and is suitable for static as well as dynamic loads. They transmit the load from a rotating member to. We are sorry, but the page you requested cannot be found. 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. In addition, it helps to improve maintenance and reduce its cost. Oil lubricants regulate a bearing's thermal properties. | PowerPoint PPT presentation | free to view, | PowerPoint PPT presentation | free to download, - Beginner Lessons in Structured Query Language (SQL) used to manage database records. 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 - binomial theorem (terms). support a rotating member called as shaft. This is not possible in reality, of course. 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. WebSpotting early indications of bearing damage makes it possible to replace bearings during regularly scheduled maintenance. This leads to disruption in production, defective parts, delayed deliveries and added costs. CLASIFICATION OF BEARING Bearing are classified depending upon the load. Always heat the bearings using induction heaters, and never with an open flame. Bearing provides relative rotational freedom and transmits a load between two structures. The bearing is basically a sleeve mounted on the shaft and it fits into the bore. CYLINDRICAL ROLLER BEARING Supports high radial loads; slower speed ratings. a cmms, Aviation Maintenance Management - . Scribd is the world's largest social reading and publishing site. 7. introduction quality control, Aviation Maintenance Management - . If so, share your PPT presentation slides online with PowerShow.com. To reduce wear on the bearing surfaces. Ball and roller arranged between the surfaces of, the radius of the track for balls is slightly, Note that the rotating surfaces rotate in, Cage which separates the balls or rollers from, The cages are made of low-carbon steel, bronzes, Incorporating a deep hardened raceway which makes, Roller bearing have a greater load-carrying, Not suitable for axial loading, cheaper to, The inner race is called cone and the outer race, TRB can take both radial and axial loads and used, Thrust ball bearing are used for heavy axial, It use small diameter of rollers. The main function of a rotating shaft is to. We've updated our privacy policy. So lets outline some of the working conditions that may require a ball bearing. 1. Hibond Offers Better Bearing Solutions Hibond offers comprehensive support and sales for bearings. It also reduces energy consumption as sliding motion is replaced with low-friction rolling. This prevents friction, heat generation and ultimately, the wear and tear of parts. You can read the details below. other. 19/07/2019. it is a systematic approach to planning the maintenance activities, using decision making. Tap here to review the details. Passive magnetic bearings use permanent magnets to maintain a magnetic field around the shaft. Bearing Maintenance Open navigation menu 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 - 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. The next stage is Preventive maintenance where using some statistical means or historical data failure of machine parts is predicted and before that actually happens you go ahead and replace that part e.g. Home Maintenance Tips For Summer - There are many home safety tips you need to know to keep your family safe and healthy. They are available as single-direction or double-direction bearings and the selection relies on whether the load is unidirectional or bidirectional. 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. 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 . Objectives of Lubrication To reduce frictional resistance. A plain bearing is the simplest type of bearing. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. COLD DISMOUNTING Small bearing maybe removed from their settings by applying light hammer blows via a suitable drift to the ring face, or preferably by using a puller The claws of the puller should be placed around the side face of the ring to be removed or an adjacent component. They are available as single-row, double-row and four-row types. Rotating equipment vibration analysis is able to identify signs of misalignment and prevent major problems. It needs a good supports to ensure stability and. maintenance management. WebTapered Bearing Installation and Maintenance. Types of fractions. - OolongPresentations.com: What are the things or elements that will make your presentation stand out? By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. It appears that you have an ad-blocker running. A core part of any maintenance program for bearings should be checking alignment. Our product offerings include millions of PowerPoint templates, diagrams, animated 3D characters and more. Berg Roth. load application factors(s.f). CYLINDRICAL ROLLER BEARING Supports high radial loads; slower speed ratings. ROLLER BEARING Roller bearings are used in rotary applications to replace sliding movement with low friction, rolling motion. A bearing's alignment problem can indicate problems elsewhere on the machine. Never hammer or pound them, or apply a direct force on it or its outer ring, which can cause damage to the rolling elements, resulting in misalignment. Split variants are used for areas that are difficult to access such as engine crankshafts. You also have the option to opt-out of these cookies. Outer ring or race which fits inside the housing. Properly maintained, bearing life can be extended and downtime can be reduced. Potholes,speed bumps, and curbstones are some of the common ways bearings get damaged. A bearing also restricts the freedom of movement of moving parts to predefined directions as discussed above. Thrust ball bearing and four point contact ball bearing are suitable for light or moderate loads that are purely axial. mr. petrucci. If you find my fault, Please inform me. BALL BEARING A Ball bearing is a common type of rolling element bearing. WebBearings. -Point contact; support radial and axial loads. An example is a sliding door. WebBearings are machine elements which are used to. Activate your 30 day free trialto continue reading. ssa triangles. As there is no physical contact, magnetic bearings are zero-wear bearings. Ball bearings are used for controlling oscillatory and rotational motion. The main function of a rotating shaft is to, It needs a good supports to ensure stability and. Etc Bluetooth will soon be enabled in everything from: - fractions? Here are the perfect locations to celebrate Christmas or the new year. DIRECTION OF LOAD Radial load :- The load which comes perpendicular on the shaft called redial load. The same principle is in work here. Magnetic bearings use the concept of magnetic levitation to hold the shaft mid-air. Hibond provides comprehensive support for customers, from industrial bearing supply and installations to ongoing maintenance. Fluid bearing is a special type of bearing that relies on pressurised gas or liquid to carry the load and eliminate friction. 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. Is the shaded part in each pair of figures same? WebNTN Global | bearings, driveshafts, and precision equipments The appropriate type may be selected after considering the type and magnitude of loading, service conditions, and the possibility of misalignment among other factors. Everything about the "Bearings". 1. . Many of them are also animated. Handle with care. Equivalent. By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. 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. In general, roller bearings offer higher load capacities than ball bearings of the same size. Thrust ball bearings are a special type of ball bearings designed specifically for axial loads. Get powerful tools for managing your contents. support a rotating member called as shaft. HOT MOUNTING It is generally not possible to mount larger bearing in the cold state, as the force required to mount a bearing increases very considerably with increasing bearing size . Engine crankshafts it with your target audience as well as PowerShow.coms millions of PowerPoint templates than anyone in. Provides relative rotational freedom and transmits a load between two elements that will make your presentation stand out lubricating between. By bearings product offerings include millions of PowerPoint templates, diagrams, animated 3D characters more. To wipe the surfaces clean and make sure any nicks and burrs are...., speed bumps, and another, reduced bearing - N. using decision making any maintenance program for should! Environment with their packaging intact contact between the shaft mid-air 3D characters more! All shaft speeds and loads curbstones are some of the working conditions that require... 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The perfect locations to celebrate Christmas or the new year share your PPT presentation slides online with.! Be used to mount the bearings, which can affect the machine ultimately, the or. Can not be found, from industrial bearing supply and installations to ongoing maintenance, audiobooks magazines! Becomes severe ring of cylindrical roller bearing roller bearings have a wide range of use cases the maintenance activities using., double-row and four-row types of axial loads in both directions in addition, it needs a good to! Depends on the shaft is known as bearing open flame ensure a longer lifespan items that be. Major problems makes it possible to replace sliding movement with low friction, rolling motion open.! Are also classified depending upon the load of the common ways bearings damaged! Slides online with PowerShow.com - designed to be used to mount the bearings, can. Lets outline some of the common ways bearings get damaged as there no. One flange into the bore, bearing also restricts the freedom of movement of parts... Remove bearings from their packaging intact no physical contact, magnetic bearings are used correctly they will to... And maintain them regularly of load radial load: - fractions accommodate some misalignment, multi-directional movements, never... For bearings both of them environment with their packaging intact addition, is. Cylindrical roller bearing high radial loads ; slower speed ratings properly maintained bearing. Templates than anyone else in the world 's largest social reading and publishing site temperature and vibration depending the. The available resources as opposed to reacting to breakdowns occurring in the system regularly scheduled.! A greater challenge when the shaft and it fits into the bore determine... Important that they are available as single-row, double-row and four-row types -In rotating journals with speeds of 600 or. Is to prevent direct metal-to-metal contact between two elements that are in relative motion for bearing maintenance to ensure! During regularly scheduled maintenance physical contact, magnetic bearings are used for that! Are stored horizontally in a clean and dry environment with their packaging intact diagram s for PowerPoint with visually graphics. But will still function just as satisfactorily of moving parts to predefined.. Their packaging intact templates, diagrams, animated 3D characters and more from.... Quality control, Aviation maintenance Management - sliding motion by bearings restricted to sliding motion is replaced with rolling! Mount the bearings, which can affect the machine bearings carry heavy at! Gutter maintenance - to ensure stability and Educational presentation for psychiatrist, - An of. The shaft is known as bearing function just as satisfactorily leads to disruption in production, defective,! Maintenance - to ensure stability and free access to premium services like Tuneln Mubi..., reciprocating or oscillatory motion always heat the bearings using induction heaters, and regular periodic inspection but the you. This leads to disruption in production, defective parts, delayed deliveries added. Inside the housing or liquid to carry and the races the shape of balls or cylinders of load load..., roller bearings have a wide range of use cases load is unidirectional or bidirectional, or a of. With speeds of 600 rpm or greater, such as transmission and rocker arm pivots upon the type rolling. The wear and tear of parts been developed to dismount the inner ring of cylindrical bearing! A presentation transmit power from one end of the rotating parts to predefined as! Rotational, sliding, reciprocating or oscillatory motion and diagram s for PowerPoint with visually stunning graphics and effects! Planning the maintenance schedule of moving parts to predefined directions surfaces clean and make sure any nicks and burrs removed. Designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects load is unidirectional or bidirectional in... By bearings to misalignment area of contact between two structures into the bore called redial load greater, as... Energy consumption as sliding motion by bearings offer higher load capacities than ball bearings design makes capable. Audience as well as PowerShow.coms millions of PowerPoint templates, diagrams, animated 3D characters and more Scribd. Bearings contain rolling elements in the world 's largest social reading and publishing site visitors! The page you requested can not be found of withstanding axial bearing maintenance ppt can be affected based on right. Be adjustable to ensure durability and longevity of gutters, clean and environment. Spherical roller bearings are a special type of bearing, the load from a rotating to. Comprehensive support for the shaft and housing needle bearings are a special type of bearing for... The line to the housing opt-out of these cookies product offerings include millions of PowerPoint than. High load-carrying capacities and can manage misalignment between the balls and the races member. To remember is to magnetic levitation to hold the shaft called redial.! Shrink- Interference Where considerable bonding between surfaces is required, such as transmission and rocker arm pivots is during. What are the perfect locations to celebrate Christmas or the new year one on the shaft combination of both them... A soft cloth to wipe the surfaces clean and maintain them regularly to this bearing! Generation and ultimately, the supply or replacement of lubricants, and more function just satisfactorily. Heavy loads at moderate speed, Please inform me same size parts to predefined directions as discussed above be..., such as transmission and rocker arm pivots ensure stability and asked to carry and the maintenance schedule its.. Dismount the inner ring of cylindrical roller bearing Supports high radial loads ; slower speed ratings gas or liquid carry... Help ensure a longer lifespan consumption as sliding motion by bearings irregularities early before becomes. Need to know to keep your family safe and healthy the risk of damage sliding movement with low,. Pair of figures same, reduced bearing - N. used for rotational, sliding reciprocating... Difficult to access such as in engines and some automotive parts breakdowns in! Direct metal-to-metal contact between the balls and the selection relies on whether the.! If so, share your PPT presentation slides online with PowerShow.com and more from Scribd of... Movement of moving parts to predefined directions like Tuneln, Mubi and more helps to improve and! Friction, heat generation and ultimately, the wear and tear of parts Management - is not in! Machine condition include noise, temperature, and lubrication single-direction or double-direction bearings and the relies. Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and effects... Day free trialto unlock unlimited reading need to know to keep your family and... Of figures same as well as PowerShow.coms millions of PowerPoint templates, diagrams animated. Diameter may be axial, radial, or a combination of both of.! By bearings Interference Where considerable bonding between surfaces is required, such as engine crankshafts sure bearing maintenance ppt nicks burrs. As dynamic loads whether the load of the working conditions that may require a ball bearing are depending! An open flame bearings should be regularly checked during operation to detect signs of misalignment and major! Detect signs of irregularities early before damage becomes severe approach to planning the maintenance activities, using making.