Gear and bearing design

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Across
  1. 3. The radial distance of a tooth from the pitch circle to the bottom of the tooth is called ______.
  2. 5. The types of gears used to connect two non-parallel non-intersecting shafts are _______ gears.
  3. 6. In designing gear, the ________ stress is considered for calculating static load
  4. 10. This type of bearing is an antifriction bearing.
  5. 11. Extreme Pressure (EP) additives cause ______ wear in the bearing parts.
  6. 13. ________is a stick-slip phenomenon.
  7. 14. When two spur gears having involute profiles on their teeth engage, the line of action is tangential to the ______ circles.
Down
  1. 1. The type of gear that can be used for parallel shafts
  2. 2. _______ is a surface fatigue failure which occurs when the load on the bearing part exceeds the surface endurance strength of the material.
  3. 4. While designing a gear-pair, _______ is required to find first.
  4. 5. The static load is defined as the load acting on the bearing when the shaft is _____.
  5. 7. _________is suitable as a lubricant for low and moderate loads applications of rolling contact bearing.
  6. 8. _________is suitable as a lubricant for heavy-duty applications of rolling contact bearing.
  7. 9. The difference between tooth space and tooth width is known as
  8. 12. An imaginary circle which by the pure rolling action, gives the same motion as the actual gear, is called _____ circle.