THK Spline Shaft（Torque：Medium Torque）

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• Shaft end shape (left)

  • 
    Standard
  • 
    Female Thread
  • 
    Stepped
  • 
    Stepped and Tapped
  • 
    Stepped and Threaded

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• Shaft end shape (right)

  • 
    Standard
  • 
    Female Thread
  • 
    Stepped
  • 
    Stepped and Tapped
  • 
    Stepped and Threaded

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• Type

  • Solid
  • Hollow
  • Hollow (thin)
  • Polygonal axis

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• Spline shaft outer diameter D(φ)

  • 6
  • 8
  • 10
  • 10.4
  • 12
  • 13.4
  • 14.75
  • 16
  • 16.6
  • 19.75
  • 20.6
  • 24.75
  • 25.8
  • 30.8

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• Torque

  • High Torque
  • Medium Torque

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• Shaft material

  • EN 1.7242 Equiv.
  • EN 1.3505 Equiv.
  • Stainless Steel (EN 1.4125 Equiv.)
  • Stainless Steel (EN 1.4301 Equiv.)

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• Number of nuts(pcs.)

  • 1
  • 2
  • 3
  • 4
  • 5

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• Nut length

  • Standard
  • Long

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• Nut Overall Length L1(mm)

  • 11.5
  • 17.5
  • 25
  • 33
  • 36
  • 40
  • 44
  • 50
  • 63
  • 71
  • 80
  • 122
  • 125

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• Nut Outer Diameter D1(φ)

  • 10
  • 14
  • 16
  • 21
  • 23
  • 24
  • 31
  • 35
  • 42
  • 47
  • 80

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• Preload

  • Standard
  • Light Preload
  • Medium Precompression

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• Accuracy Grade

  • Standard Grade
  • High Grade
  • Precision Grade

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