Pilot Bore Sprockets

Pilot Bore Sprockets are used in industrial machinery, as well as vehicles that use drive chains like bicycles and motorcycles. The term sprocket usually applies to a wheel driven by a chain or it might equally refer to the teeth or cogs present in a mechanical wheel.

Pilot Bore Sprockets, sometimes known as "Rough Stock Bore Sprockets", are supplied as a standard with a plain boss, an unusually cylindrical projection that provides a contact surface around a hole. This type of sprocket is machined to fit on a shaft.

Depending on the type of application, there are three major types of Pilot Bore Sprockets available at Bearing Shop UK:

- Simplex Pilot Bore Sprockets

- Duplex Pilot Bore Sprockets

- Triplex Pilot Bore Sprockets

The term “simplex” refers to single strand chains. Thus, choosing between simplex, duplex, and triplex Pilot Bore Sprockets is easily determinable by the number of chain rows..



Aside from Pilot Bore Sprockets, we provide Power Transmission products that include V BeltsV Pulley, Couplings & Gears, and several more mechanical products like Bearings & Bushes, Tools & Fasteners, and many more.

Can't find what you are looking for? Contact us and we will help you find the products you need.

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109 Items

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  1. 5SR08 Simplex Pilot Bore Sprocket
    £5.70 £4.75
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 8
    PCD: 40.43mm

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  2. 5DR08 Duplex Pilot Bore Sprocket
    £8.12 £6.77
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 8
    PCD: 40.43mm

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  3. 5TR08 Triplex Pilot Bore Sprocket
    £12.44 £10.37
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 8
    PCD: 40.43mm

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  4. 5SR09 Simplex Pilot Bore Sprocket
    £6.05 £5.04
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 9
    PCD: 45.48mm

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  5. 5DR09 Duplex Pilot Bore Sprocket
    £8.81 £7.34
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 9
    PCD: 45.48mm

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  6. 5TR09 Triplex Pilot Bore Sprocket
    £12.61 £10.51
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 9
    PCD: 45.48mm

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  7. 5SR10 Simplex Pilot Bore Sprocket
    £6.40 £5.33
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 10
    PCD: 50.53mm

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  8. 5DR10 Duplex Pilot Bore Sprocket
    £9.16 £7.63
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 10
    PCD: 50.53mm

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  9. 5TR10 Triplex Pilot Bore Sprocket
    £13.48 £11.23
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 10
    PCD: 50.53mm

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  10. 5SR11 Simplex Pilot Bore Sprocket
    £6.74 £5.62
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 11
    PCD: 55.58mm

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  11. 5DR11 Duplex Pilot Bore Sprocket
    £9.50 £7.92
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 11
    PCD: 55.58mm

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  12. 5TR11 Triplex Pilot Bore Sprocket
    £15.38 £12.82
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 11
    PCD: 55.58mm

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  13. 5SR12 Simplex Pilot Bore Sprocket
    £7.26 £6.05
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 12
    PCD: 60.64mm

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  14. 5DR12 Duplex Pilot Bore Sprocket
    £10.54 £8.78
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 12
    PCD: 60.64mm

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  15. 5TR12 Triplex Pilot Bore Sprocket
    £16.42 £13.68
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 12
    PCD: 60.64mm

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  16. 5SR13 Simplex Pilot Bore Sprocket
    £7.78 £6.48
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 13
    PCD: 65.69mm

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  17. 5DR13 Duplex Pilot Bore Sprocket
    £12.26 £10.22
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 13
    PCD: 65.69mm

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  18. 5TR13 Triplex Pilot Bore Sprocket
    £16.58 £13.82
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 13
    PCD: 65.69mm

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  19. 5SR14 Simplex Pilot Bore Sprocket
    £7.61 £6.34
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 14
    PCD: 70.74mm

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  20. 5DR14 Duplex Pilot Bore Sprocket
    £13.66 £11.38
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 14
    PCD: 70.74mm

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  21. 5TR14 Triplex Pilot Bore Sprocket
    £19.01 £15.84
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 14
    PCD: 70.74mm

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  22. 5SR15 Simplex Pilot Bore Sprocket
    £8.29 £6.91
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 15
    PCD: 75.8mm

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  23. 5DR15 Duplex Pilot Bore Sprocket
    £14.52 £12.10
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 15
    PCD: 75.8mm

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  24. 5TR15 Triplex Pilot Bore Sprocket
    £20.74 £17.28
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 15
    PCD: 75.8mm

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  25. 5SR16 Simplex Pilot Bore Sprocket
    £9.50 £7.92
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 16
    PCD: 80.85mm

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  26. 5DR16 Duplex Pilot Bore Sprocket
    £16.25 £13.54
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 16
    PCD: 80.85mm

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  27. 5TR16 Triplex Pilot Bore Sprocket
    £22.98 £19.15
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 16
    PCD: 80.85mm

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  28. 5SR17 Simplex Pilot Bore Sprocket
    £9.67 £8.06
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 17
    PCD: 85.9mm

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  29. 5DR17 Duplex Pilot Bore Sprocket
    £17.45 £14.54
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 17
    PCD: 85.9mm

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  30. 5TR17 Triplex Pilot Bore Sprocket
    £26.09 £21.74
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 17
    PCD: 85.9mm

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  31. 5SR18 Simplex Pilot Bore Sprocket
    £10.88 £9.07
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 18
    PCD: 90.96mm

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  32. 5DR18 Duplex Pilot Bore Sprocket
    £19.18 £15.98
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 18
    PCD: 90.96mm

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  33. 5TR18 Triplex Pilot Bore Sprocket
    £28.16 £23.47
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 18
    PCD: 90.96mm

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  34. 5SR19 Simplex Pilot Bore Sprocket
    £12.10 £10.08
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 19
    PCD: 96.01mm

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  35. 5DR19 Duplex Pilot Bore Sprocket
    £21.60 £18.00
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 19
    PCD: 96.01mm

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  36. 5TR19 Triplex Pilot Bore Sprocket
    £31.10 £25.92
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 19
    PCD: 96.01mm

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  37. 5SR20 Simplex Pilot Bore Sprocket
    £11.93 £9.94
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 20
    PCD: 101.06mm

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  38. 5DR20 Duplex Pilot Bore Sprocket
    £22.46 £18.72
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 20
    PCD: 101.06mm

    Learn More
  39. 5TR20 Triplex Pilot Bore Sprocket
    £32.83 £27.36
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 20
    PCD: 101.06mm

    Learn More
  40. 5SR21 Simplex Pilot Bore Sprocket
    £11.93 £9.94
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 21
    PCD: 106.12mm

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  41. 5DR21 Duplex Pilot Bore Sprocket
    £25.57 £21.31
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 21
    PCD: 106.12mm

    Learn More
  42. 5TR21 Triplex Pilot Bore Sprocket
    £35.94 £29.95
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 21
    PCD: 106.12mm

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  43. 5SR22 Simplex Pilot Bore Sprocket
    £12.61 £10.51
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 22
    PCD: 111.17mm

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  44. 5DR22 Duplex Pilot Bore Sprocket
    £27.30 £22.75
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 22
    PCD: 111.17mm

    Learn More
  45. 5TR22 Triplex Pilot Bore Sprocket
    £48.73 £40.61
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 22
    PCD: 111.17mm

    Learn More
  46. 5SR23 Simplex Pilot Bore Sprocket
    £13.31 £11.09
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 23
    PCD: 116.22mm

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  47. 5DR23 Duplex Pilot Bore Sprocket
    £31.45 £26.21
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 23
    PCD: 116.22mm

    Learn More
  48. 5TR23 Triplex Pilot Bore Sprocket
    £51.32 £42.77
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 23
    PCD: 116.22mm

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  49. 5SR24 Simplex Pilot Bore Sprocket
    £14.34 £11.95
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 24
    PCD: 121.28mm

    Learn More
  50. 5DR24 Duplex Pilot Bore Sprocket
    £32.66 £27.22
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 24
    PCD: 121.28mm

    Learn More
  51. 5TR24 Triplex Pilot Bore Sprocket
    £52.19 £43.49
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 24
    PCD: 121.28mm

    Learn More
  52. 5SR25 Simplex Pilot Bore Sprocket
    £14.86 £12.38
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 25
    PCD: 126.33mm

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  53. 5DR25 Duplex Pilot Bore Sprocket
    £35.59 £29.66
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 25
    PCD: 126.33mm

    Learn More
  54. 5TR25 Triplex Pilot Bore Sprocket
    £55.13 £45.94
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 25
    PCD: 126.33mm

    Learn More
  55. 5SR26 Simplex Pilot Bore Sprocket
    £17.28 £14.40
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 26
    PCD: 131.38mm

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  56. 5DR26 Duplex Pilot Bore Sprocket
    £37.15 £30.96
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 26
    PCD: 131.38mm

    Learn More
  57. 5TR26 Triplex Pilot Bore Sprocket
    £61.18 £50.98
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 26
    PCD: 131.38mm

    Learn More
  58. 5SR27 Simplex Pilot Bore Sprocket
    £16.93 £14.11
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 27
    PCD: 136.44mm

    Learn More
  59. 5DR27 Duplex Pilot Bore Sprocket
    £43.20 £36.00
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 27
    PCD: 136.44mm

    Learn More
  60. 5TR27 Triplex Pilot Bore Sprocket
    £58.75 £48.96
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 27
    PCD: 136.44mm

    Learn More
  61. 5SR28 Simplex Pilot Bore Sprocket
    £19.36 £16.13
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 28
    PCD: 141.49mm

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  62. 5DR28 Duplex Pilot Bore Sprocket
    £47.52 £39.60
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 28
    PCD: 141.49mm

    Learn More
  63. 5TR28 Triplex Pilot Bore Sprocket
    £65.15 £54.29
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 28
    PCD: 141.49mm

    Learn More
  64. 5SR29 Simplex Pilot Bore Sprocket
    £21.43 £17.86
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 29
    PCD: 146.54mm

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  65. 5DR29 Duplex Pilot Bore Sprocket
    £49.60 £41.33
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 29
    PCD: 146.54mm

    Learn More
  66. 5TR29 Triplex Pilot Bore Sprocket
    £70.68 £58.90
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 29
    PCD: 146.54mm

    Learn More
  67. 5SR30 Simplex Pilot Bore Sprocket
    £23.50 £19.58
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 30
    PCD: 151.6mm

    Learn More
  68. 5DR30 Duplex Pilot Bore Sprocket
    £52.54 £43.78
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 30
    PCD: 151.6mm

    Learn More
  69. 5TR30 Triplex Pilot Bore Sprocket
    £72.74 £60.62
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 30
    PCD: 151.6mm

    Learn More
  70. 5SR31 Simplex Pilot Bore Sprocket
    £23.33 £19.44
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 31
    PCD: 156.65mm

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  71. 5DR31 Duplex Pilot Bore Sprocket
    £54.08 £45.07
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 31
    PCD: 156.65mm

    Learn More
  72. 5TR31 Triplex Pilot Bore Sprocket
    £78.62 £65.52
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 31
    PCD: 156.65mm

    Learn More
  73. 5SR32 Simplex Pilot Bore Sprocket
    £24.54 £20.45
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 32
    PCD: 161.7mm

    Learn More
  74. 5DR32 Duplex Pilot Bore Sprocket
    £57.02 £47.52
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 32
    PCD: 161.7mm

    Learn More
  75. 5TR32 Triplex Pilot Bore Sprocket
    £83.98 £69.98
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 32
    PCD: 161.7mm

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  76. 5SR33 Simplex Pilot Bore Sprocket
    £26.44 £22.03
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 33
    PCD: 166.75mm

    Learn More
  77. 5DR33 Duplex Pilot Bore Sprocket
    £55.64 £46.37
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 33
    PCD: 166.75mm

    Learn More
  78. 5TR33 Triplex Pilot Bore Sprocket
    £90.89 £75.74
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 33
    PCD: 166.75mm

    Learn More
  79. 5SR34 Simplex Pilot Bore Sprocket
    £26.78 £22.32
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 34
    PCD: 176.86mm

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  80. 5DR34 Duplex Pilot Bore Sprocket
    £54.78 £45.65
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 34
    PCD: 171.81mm

    Learn More
  81. 5TR34 Triplex Pilot Bore Sprocket
    £91.75 £76.46
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 34
    PCD: 171.81mm

    Learn More
  82. 5SR35 Simplex Pilot Bore Sprocket
    £26.78 £22.32
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 35
    PCD: 176.86mm

    Learn More
  83. 5DR35 Duplex Pilot Bore Sprocket
    £62.90 £52.42
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 35
    PCD: 176.86mm

    Learn More
  84. 5TR35 Triplex Pilot Bore Sprocket
    £97.12 £80.93
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 35
    PCD: 176.86mm

    Learn More
  85. 5SR36 Simplex Pilot Bore Sprocket
    £27.48 £22.90
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 36
    PCD: 181.91mm

    Learn More
  86. 5DR36 Duplex Pilot Bore Sprocket
    £66.53 £55.44
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 36
    PCD: 181.91mm

    Learn More
  87. 5TR36 Triplex Pilot Bore Sprocket
    £100.06 £83.38
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 36
    PCD: 181.91mm

    Learn More
  88. 5SR37 Simplex Pilot Bore Sprocket
    £34.73 £28.94
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 37
    PCD: 186.97mm

    Learn More
  89. 5DR37 Duplex Pilot Bore Sprocket
    £67.74 £56.45
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 37
    PCD: 186.97mm

    Learn More
  90. 5TR37 Triplex Pilot Bore Sprocket
    £113.18 £94.32
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 37
    PCD: 186.97mm

    Learn More
  91. 5SR38 Simplex Pilot Bore Sprocket
    £34.91 £29.09
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 38
    PCD: 192.02mm

    Learn More
  92. 5DR38 Duplex Pilot Bore Sprocket
    £70.15 £58.46
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 38
    PCD: 192.02mm

    Learn More
  93. 5TR38 Triplex Pilot Bore Sprocket
    £116.81 £97.34
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 38
    PCD: 192.02mm

    Learn More
  94. 5SR39 Simplex Pilot Bore Sprocket
    £34.91 £29.09
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 39
    PCD: 197.07mm

    Learn More
  95. 5DR39 Duplex Pilot Bore Sprocket
    £70.50 £58.75
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 39
    PCD: 197.07mm

    Learn More
  96. 5TR39 Triplex Pilot Bore Sprocket
    £119.23 £99.36
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 39
    PCD: 197.07mm

    Learn More
  97. 5SR40 Simplex Pilot Bore Sprocket
    £38.36 £31.97
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 40
    PCD: 202.13mm

    Learn More
  98. 5DR40 Duplex Pilot Bore Sprocket
    £73.44 £61.20
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 40
    PCD: 202.13mm

    Learn More
  99. 5TR40 Triplex Pilot Bore Sprocket
    £120.26 £100.22
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 40
    PCD: 202.13mm

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  100. 5SR45 Simplex Pilot Bore Sprocket
    £56.86 £47.38
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 45
    PCD: 227.39mm

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  101. 5DR45 Duplex Pilot Bore Sprocket
    £78.28 £65.23
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 45
    PCD: 227.39mm

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  102. 5TR45 Triplex Pilot Bore Sprocket
    £145.67 £121.39
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 45
    PCD: 227.39mm

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  103. 5SR57 Simplex Pilot Bore Sprocket
    £73.27 £61.06
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 57
    PCD: 288.03mm

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  104. 5DR57 Duplex Pilot Bore Sprocket
    £156.55 £130.46
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 57
    PCD: 288.03mm

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  105. 5TR57 Triplex Pilot Bore Sprocket
    £179.02 £149.18
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 57
    PCD: 288.03mm

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  106. 5SR76 Simplex Pilot Bore Sprocket
    £105.24 £87.70
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 76
    PCD: 384.04mm

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  107. 5DR76 Duplex Pilot Bore Sprocket
    £269.92 £224.93
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 76
    PCD: 384.04mm

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  108. 5TR76 Triplex Pilot Bore Sprocket
    £234.84 £195.70
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 76
    PCD: 384.04mm

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  109. 5SR95 Simplex Pilot Bore Sprocket
    £151.72 £126.43
    Pitch: 15.875mm (5/8") or 10B
    Number of Teeth: 95
    PCD: 480.05mm

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