ipl-logo

Spherical Bearing Research Paper

1400 Words6 Pages

Friction
Friction is a kind of opposing force (dynamic or kinetic friction or static friction) between sliding or rolling contact surfaces (e.g.: spherical Bearing). The friction will cause deformation, wear and heat generation on the contacting surfaces. Types of friction on the contacting surface of the spherical bearings are:
Rolling friction:
In the raceways of the spherical bearing, it creates deformation and elastic hysteresis on contact surface. Spherical bearings will have effect of Distortion and compression on the ball and raceway material. Micro-slip occurs in the contact surface of the rolling element and raceway, which is in the direction of rotation. Due to micro-slip, both rolling element and raceways will deform to some extent, which generate friction on the contact area. Increase of sliding in the contact area lead to irregularities in the surface. Because of this dimensional changes (e.g.: diameters) in the rolling element and raceways will lead to variation in the contact area and also result in change of speed of the bearing. This may lead to misalignment of the rolling element, which finally result in the decrease in the efficiency of the spherical bearing.
Sliding friction: …show more content…

Generation of friction is only due to sliding and there is no friction due to rolling and spin between the raceways and rolling elements. The main cause of friction in spherical bearing in spherical bearing is the sliding in the contact surfaces between raceways and rolling element. Even though, the greater part of total resistance in rolling friction is generated by slip velocities, which is very less comparing the velocity of rotation of the bearing. Characteristics lubricant changes according to the rate sliding and rolling

Show More
Related

  • Nt1330 Unit 9 Final Report

    4034 Words  | 17 Pages

    material Specific features Galvanized iron Sheet metal Slabs of galvanised iron are pushed into the rollers and made to pass through them Rollers made up of grey iron is mostly used for rolling process. High amount of load acting on the material which is at its recrystallization point tends to deform and then sheet metal is formed. Grey cast iron is used and it is considerably harder as it has some graphite content in its mixture which makes it hard. material Specific features iron Surface

    Read More

  • Analysis Of Force On A Baseball By Nasa Gov

    472 Words  | 2 Pages

    Summary of “Forces on a baseball” by NASA.gov The article, “Forces on a baseball,” by NASA.gov, presents the facts on what makes a baseball fly threw the air a baseball. NASA.gov presents readers with the facts and breakdown drag,lift and weight, while explaining the air and temperature can affect how high and far the ball goes. The article references Newton’s first law of motion, “According to Newton's first law of motion, a moving baseball will keep moving in a straight line unless it is affected by another force.” As the article concludes, the author highlights that if the ball is perfectly round and smooth, its center of pressure will be exactly in the middle point.

    Read More

  • Wedge Recovery System Case Study

    563 Words  | 3 Pages

    The intent of this paper is to take a constructive view of Wedge Recovery Center South with applying the System approach. The System method would assist us with formative the structure organization regarding to the Wedge Recovery Center South. To address this unbiased investigation, the focal system, subsystems and supra-systems would provide the surveillance that are require with constructive observation of given structure within the Wedge Recovery Center. System terminology would be applied, along with the definitions. It is imperative for the Wedge Recovery Center South be establishes as the focal system (object of attention) in order for the system methodology to be unitize.

    Read More

  • How Has Australian Golf Changed

    559 Words  | 3 Pages

    Some balls nower days are made the same way but they are very expensive. the “Haskell” performed better than the “gutty” and was way cheaper to make. Initially these surface moldings took the form of grooves (which we have on the golf ball today) and later bumps. The "bump" design was known as the bramble pattern, due to a resemblance of a blackberry. In 1910, balls with small dimples were made.

    Read More

  • Slope Measurement Lab Report

    538 Words  | 3 Pages

    This means that the slope is going to be an upward positive slope. Since Fg=m*g, and acceleration due to gravity (g) (9.8m/s^2), the more mass there is the more weight there will

    Read More

  • Ku B Ob Shuttles Research Paper

    645 Words  | 3 Pages

    KSU B.O.B. Shuttles: The Need for More Shuttles Proposal The last thing that college students wants to happen to them is arriving to class late and knowing that the reason why they were late is not their fault. Students at Kennesaw State University (KSU), who travel to and from the Kennesaw and Marietta campuses, have experienced the "last thing I want to happen to me" situation and are not pleased with long unexpected wait time for the Big Owl Bus, more commonly known as the B.O.B. shuttle, to arrive. These issues are the results of limited amount of shuttles traveling between both campuses.

    Read More

  • Fastpitch Softball Essay

    1631 Words  | 7 Pages

    The Pitch In softball, the same windmill style arm motion is used for every pitch. The grip of the ball and the way the wrist finishes determine the spin of the ball and type of pitch. Once the ball has left the pitcher’s hand, three main forces affect

    Read More

  • Zamboni ! The Icon Of Ice Hokey

    1058 Words  | 5 Pages

    Zamboni! The icon of ice hokey Before going into the discussion about the thrill of being a Zamboni operator, I would like to introduce myself. I am Sam, and I love my job as a Zamboni operator. I have started this blog to introduce Zamboni, the iconic machine that has helped ice hockey become what it is today. The thrill of being a Zamboni operator can only be felt by a person that has driven a Zamboni.

    Read More

  • Cluedo Spinning Detective Research Paper

    769 Words  | 4 Pages

    Cluedo Spinning Detectives Review Do you hear bells in your head when someone says something like “Mr. Green, in the dining room, with the candlestick”? Most people have played the family-friendly mystery game known as Cluedo (or Clue) at some in their lives. It’s one of those games everyone can enjoy, with it rewarding the deductive reasoning from players. The better an investigator a player is, the better their odds of winning. The idea has been used as the foundation for a number of slot machines over the years, and from the looks of things that theme isn’t going anywhere just yet.

    Read More

  • Mousetrap Car Lab Report

    766 Words  | 4 Pages

    PURPOSE The goal of this lab was to build a mousetrap powered car. The mousetrap car needed to travel fifteen feet. The purpose of building these mousetrap cars was to demonstrate our knowledge of motion, friction, force, distance, and energy. We have studied these concepts, and each one is a factor in the success of a mousetrap car.

    Read More

  • How Do Different Surfaces Affect How High A Basketball Bounces

    964 Words  | 4 Pages

    Have you ever tried to dribble a basketball on carpet or dirt. If so, you could probably tell it was a lot different than when you dribble a ball on a nice smooth wooden gym floor. It was probably much harder to do it on the dirt than on the wood. What surface is the best for making a basketball bounce? What surface would make a ball bounce higher?

    Read More

  • Best Longboard Research Paper

    1088 Words  | 5 Pages

    Top 10 Best Longboard Skateboard Trucks 2016 Today, I am going to talk everything about Best Longboard Trucks. As you love riding a longboard, then you must be aware of what powers your longboard to make those sharp turns so smoothly. It is the wheels and the trucks that you use in your ride. Can you identify the best longboards trucks for your ride?

    Read More

  • 10 Pin Bowling Research Paper

    719 Words  | 3 Pages

    It creates a little bit more friction with the surface of the lane than the plastic ball. It is still very controllable and also creates a little hook potential. The Reactive Resin is less durable than the plastic and the urethane but it offer a lot of hook potential, friction, and pin action. It is very sensitive to the lane conditions, and operator errors. It is usually a little more difficult to control.

    Read More

  • Body Cincher Research Paper

    405 Words  | 2 Pages

    Nowadays more and more women are turning to shapewear garments to naturally reshape their bodies, hide those unsightly bulges and shed those extra pounds. Waist cinchers, for instance are a favorite of many women since they not only reshape and sculpt but are also great for correcting the posture by supporting the spine and pushing the stomach in while maintaining vital organs in the right place. Wearing a waist cincher provides extra support and can improve minor back problems and alleviate back pain resulting from poor posture. Body cinchers ( or fajas para la cintura ) work by firmly compressing problem areas via flexible boning made out of flexible materials such as plastic or metal which is sewn into the garment to help reshape and sculpt the body into that sexy hourglass figure. With repeated use, the body conforms to the mold that is provided by the compression of the garment to the point that the body reshapes itself.

    Read More

  • Circle Time Observation

    1031 Words  | 5 Pages

    For the second ten minute observation, I observed was during the teacher during circle time. They do a 20 minute circle every morning and the children love it. For this observation, I would give the teacher a rating of 5 for responding to social cues. During the circle time, she would ask questions and let the children talk. She would pick on kids with their hands up and allow them to speak and she would also pick on the kids that clearly wanted to talk, where either trying to talk without raising their hands.

    Read More

More about Spherical Bearing Research Paper

Open Document