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Contents of the Design of Spur Gears PDF

List of 68 Design of Spur Gears Formulas

Addendum Circle Diameter of Large Size Gear
Addendum Circle Diameter of Medium Size Gear Diameter given Addendum
Addendum Circle Diameter of Medium Size Gear given Module and Number of Teeth
Addendum Circle Diameter of Small Size Gear given Addendum
Addendum Circle Diameter of Small Size Gear given Module and Number of Teeth
Beam Strength of Gear Tooth
Center to Center Distance between Spur Gears
Circular Pitch of Gear given Diameter and Number of Teeth
Dedendum Circle Diameter of Large Size Gear
Dedendum Circle Diameter of Medium Size Gear given Dedundum
Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth
Dedendum Circle Diameter of Small Size Gear given Dedendum
Dedendum Circle Diameter of Small Size Gear given Number of Teeth and Module
Deformation factor of Gear
Diameter of Holes in Gear Web of Medium Size Diameter
Diametral Pitch of Gear given Circular Pitch
Diametral Pitch of Gear given Number of teeth and Pitch Circle Diameter
Dynamic load on Gear
Effective load on Gear Tooth
Effective load on Gear Tooth by Buckingham method
Error in Gear
Error in Gear system
Error in Pinion
Form Factor of Gear given Deformation Factor
Gear Ratio given Number of Teeth
Gear Ratio given Speed
Inner Diameter of Rim of Large Size Gear
Inner Diameter of Rim of Medium Size Diameter
Length of Gear Tooth
Lewis Form Factor of Gear Tooth
Maximum Tangential Force on Gear given Service factor
Maximum Torque of Gear given Service Factor
Minimum Number of Teeth on Gear to Avoid Interference given Pressure Angle
Module of Gear given Beam Strength and Lewis Form Factor
Module of Gear given Diametral Pitch
Module of Gear given Pitch Circle Diameter
Module of Gear given Tolerance Factor
Outer Diameter of Hub of Large Size Gear
Permissible Bending Stress in Gear Teeth
Pitch Circle Diameter of Gear given Module and Number of Teeth
Pitch Circle Diameter of holes of Medium Size Gear
Pitch Circle Diameter of Large Size Gear
Pitch Circle Diameter of Medium Size Gear
Pitch Circle Diameter of Small Size Gear
Pitch Circle Radius of Pinion
Pitch Line Velocity of Gear
Pitchline Velocity of Meshing Gears
Radial Force of Gear given Tangential Force and Pressure Angle
Rated Torque of Gear given Service Factor
Rated Torque of Spur Gear Motor given Service Factor
Ratio Factor for External Gears
Ratio Factor for Internal Gears
Resultant Force on Gear
Service Factor for Gear given Torque
Service factor for motor
Service Factor using Tangential Force
Starting Torque of Spur Gear Motor given Service Factor
Tangential Force on Gear due to Rated Torque
Tangential Force on Gear given Pressure angle and Resultant Force
Tangential Force on Gear given Radial Force and Pressure Angle
Tangential Force on Gear given Torque and Pitch Circle Diameter
Thickness of Rim of Large Size Gear
Tolerance factor of Gear
Torque Transmitted by Gear given Tangential Force and Pitch Circle Diameter
Velocity factor for accurately hobbed and generated gears when v less than 20
Velocity factor for commercially cut gears made with form cutters when v less than 10
Velocity factor for precision gears with shaving and grinding operations when v greater than 20
Wear Strength of Spur Gear Tooth

Variables used in Design of Spur Gears PDF

  1. a Distance between Spur Gear Centres (Millimeter)
  2. b Face Width of Spur Gear Tooth (Millimeter)
  3. bg Length of Spur Gear Tooth (Millimeter)
  4. BHN Brinell Hardness Number Spur Gear
  5. C Deformation Factor for Spur Gear (Newton per Square Millimeter)
  6. Cv Velocity Factor for Spur Gear
  7. d Pitch Circle Diameter of Spur Gear (Millimeter)
  8. d1 Outer Diameter of Spur Gear Hub (Millimeter)
  9. d2 Pitch Circle Diameter of Holes in Gear (Millimeter)
  10. d3 Inner Diameter of Rim of Spur Gear (Millimeter)
  11. d4 Diameter of Holes in Spur Gear Web (Millimeter)
  12. da Addendum Circle Diameter of Spur Gear (Millimeter)
  13. Dc Diameter of Pitch Circle (Millimeter)
  14. df Dedendum Circle Diameter of Spur Gear (Millimeter)
  15. Dp Pitch Circle Diameter of Spur Pinion (Millimeter)
  16. ds Diameter of Spur Gear Shaft (Millimeter)
  17. e Error in Gear System (Millimeter)
  18. eg Error in Gear (Millimeter)
  19. Eg Modulus of Elasticity of Spur Gear (Newton per Square Millimeter)
  20. ep Error in Pinion (Millimeter)
  21. Ep Modulus of Elasticity of Spur Pinion (Newton per Square Millimeter)
  22. G Gear Ratio of Spur Gear
  23. ha Addendum of Spur Gear (Millimeter)
  24. hf Dedundum of Spur Gear (Millimeter)
  25. k Form factor for Spur Gear Tooth
  26. Ks Service Factor for Spur Gear
  27. m Module of Spur Gear (Millimeter)
  28. m Module of Spur Gear (Millimeter)
  29. M Starting Torque on Spur Gear (Newton Millimeter)
  30. Mt Torque Transmitted by Spur Gear (Newton Millimeter)
  31. MTmax Maximum Torque on Spur Gear (Newton Millimeter)
  32. Mτ Rated Torque of Spur Gear (Newton Millimeter)
  33. N Speed in RPM
  34. ng Speed of Spur Gear (Radian per Second)
  35. np Speed of Spur Pinion (Radian per Second)
  36. Pc Circular Pitch of Spur Gear (Millimeter)
  37. Pd Diametral Pitch of Spur Gear (1 per Millimeter)
  38. Pd Dynamic Load on Spur Gear (Newton)
  39. Pdi Incremental Dynamic Load on Spur Gear (Newton)
  40. Peff Effective Load on Spur Gear Tooth (Newton)
  41. Pr Radial Force on Spur Gear (Newton)
  42. Prs Resultant Force on Spur Gear (Newton)
  43. Pt Tangential Force on Spur Gear (Newton)
  44. Ptmax Maximum Tangential Force on Spur Gear (Newton)
  45. Qg Ratio Factor
  46. Qg Ratio Factor for Spur Gear
  47. r Pitch Circle Radius of Pinion (Millimeter)
  48. Sb Beam Strength of Spur Gear Teeth (Newton)
  49. Sw Wear Strength of Bevel Gear Tooth (Newton)
  50. tr Thickness of Spur Gear Rim (Millimeter)
  51. v Pitch Line Velocity of Spur Gear (Meter per Second)
  52. Y Lewis Form Factor for Spur Gear
  53. z Number of Teeth on Spur Gear
  54. Zg Number of Teeth of Gear
  55. zmin Minimum Number of Teeth on Spur Gear
  56. zp Number of Teeth on Pinion
  57. ν Velocity (Meter per Second)
  58. σb Bending Stress in Spur Gear Teeth (Newton per Square Millimeter)
  59. Σe Sum of Error for Meshing Gear Teeth (Millimeter)
  60. Φ Pressure Angle of Spur Gear (Degree)
  61. ϕ Tolerance Factor of Spur Gear

Constants, Functions and Measurements used in Design of Spur Gears PDF

  1. Constant: pi, 3.14159265358979323846264338327950288
    Archimedes' constant
  2. Function: cos, cos(Angle)
    Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.
  3. Function: cot, cot(Angle)
    Cotangent is a trigonometric function that is defined as the ratio of the adjacent side to the opposite side in a right triangle.
  4. Function: sin, sin(Angle)
    Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.
  5. Function: sqrt, sqrt(Number)
    A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
  6. Function: tan, tan(Angle)
    The tangent of an angle is a trigonometric ratio of the length of the side opposite an angle to the length of the side adjacent to an angle in a right triangle.
  7. Measurement: Length in Millimeter (mm)
    Length Unit Conversion
  8. Measurement: Pressure in Newton per Square Millimeter (N/mm²)
    Pressure Unit Conversion
  9. Measurement: Speed in Meter per Second (m/s)
    Speed Unit Conversion
  10. Measurement: Force in Newton (N)
    Force Unit Conversion
  11. Measurement: Angle in Degree (°)
    Angle Unit Conversion
  12. Measurement: Angular Velocity in Radian per Second (rad/s)
    Angular Velocity Unit Conversion
  13. Measurement: Torque in Newton Millimeter (N*mm)
    Torque Unit Conversion
  14. Measurement: Reciprocal Length in 1 per Millimeter (mm⁻¹)
    Reciprocal Length Unit Conversion
  15. Measurement: Stress in Newton per Square Millimeter (N/mm²)
    Stress Unit Conversion

Free Design of Spur Gears PDF

Get Free Design of Spur Gears PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 68 calculators from Design of Machine Elements. Inside, you'll discover a list of formulas such as Circular Pitch of Gear given Diameter and Number of Teeth, Diametral Pitch of Gear given Number of teeth and Pitch Circle Diameter and 68 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Design of Spur Gears PDFs!

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