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Sheaves / Pulleys

High grade 35 cast iron on all sheaves with higher tensile strength than conventional grade 25 sheaves.  Painted with protective phosphate agents.  Automated balanced for improved performance and life.

Many styles and sizes to choose from with free shipping in the U.S.

Sheaves available in 1 groove, 2 groove 3 groove 4 groove and 5 groove 

For all your type A-B Belts and C Belts including 3V and 5v Sheaves


  • Sale
    Original price $34.58
    Current price $29.39

    BK40 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 3.95" Type 2 - BK sheaves are precision machined from...

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    Original price $34.58
    Current price $29.39
    Sale
  • Sale
    Original price $35.16
    Current price $29.89

    BK45 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 4.25" Type 2 - BK sheaves are precision machined from...

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    Original price $35.16
    Current price $29.89
    Sale
  • Sale
    Original price $38.05
    Current price $32.34

    BK47 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 4.45" Type 2 - BK sheaves are precision machined from...

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    Original price $38.05
    Current price $32.34
    Sale
  • Sale
    Original price $38.52
    Current price $32.74

    BK50 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 4.75" Type 3 - BK sheaves are precision machined from...

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    Original price $38.52
    Current price $32.74
    Sale
  • Sale
    Original price $38.67
    Current price $32.87

    BK52 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 4.95" Type 3 - BK sheaves are precision machined from...

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    Original price $38.67
    Current price $32.87
    Sale
  • Sale
    Original price $40.97
    Current price $34.82

    BK55 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 5.25" Type 3 - BK sheaves are precision machined from...

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    Original price $40.97
    Current price $34.82
    Sale
  • Sale
    Original price $42.75
    Current price $36.34

    BK57 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 5.45" Type 3 - BK sheaves are precision machined from...

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    Original price $42.75
    Current price $36.34
    Sale
  • Sale
    Original price $43.98
    Current price $37.38

    BK60 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 5.75" Type 3 - BK sheaves are precision machined from...

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    Original price $43.98
    Current price $37.38
    Sale
  • Sale
    Original price $44.28
    Current price $37.64

    BK62 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 5.95" Type 3 - BK sheaves are precision machined from...

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    Original price $44.28
    Current price $37.64
    Sale
  • Sale
    Original price $49.61
    Current price $42.17

    BK65 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 6.25" Type 3 - BK sheaves are precision machined from...

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    Original price $49.61
    Current price $42.17
    Sale
  • Sale
    Original price $51.45
    Current price $43.73

    BK67 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 6.45" Type 3 - BK sheaves are precision machined from...

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    Original price $51.45
    Current price $43.73
    Sale
  • Sale
    Original price $57.38
    Current price $48.77

    BK70 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 6.75" Type 3 - BK sheaves are precision machined from...

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    Original price $57.38
    Current price $48.77
    Sale
  • Sale
    Original price $60.88
    Current price $51.75

    BK72 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 6.95" Type 3 - BK sheaves are precision machined from...

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    Original price $60.88
    Current price $51.75
    Sale
  • Sale
    Original price $62.10
    Current price $52.79

    BK75 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 7.25" Type 3 - BK sheaves are precision machined from...

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    Original price $62.10
    Current price $52.79
    Sale
  • Sale
    Original price $62.74
    Current price $53.33

    BK77 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 7.45" Type 3 - BK sheaves are precision machined from...

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    Original price $62.74
    Current price $53.33
    Sale
  • Sale
    Original price $63.62
    Current price $54.08

    BK80 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 7.75" Type 3 - BK sheaves are precision machined from...

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    Original price $63.62
    Current price $54.08
    Sale
  • Sale
    Original price $71.53
    Current price $60.80

    BK85 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 8.25" Type 3 - BK sheaves are precision machined from...

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    Original price $71.53
    Current price $60.80
    Sale
  • Sale
    Original price $73.66
    Current price $62.61

    BK90 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 8.75" Type 3 - BK sheaves are precision machined from...

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    Original price $73.66
    Current price $62.61
    Sale
  • Sale
    Original price $77.55
    Current price $65.92

    BK95 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 9.25" Type 3 - BK sheaves are precision machined from...

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    Original price $77.55
    Current price $65.92
    Sale
  • Sale
    Original price $81.43
    Current price $69.22

    BK100 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 9.75" Type 3 - BK sheaves are precision machined from...

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    Original price $81.43
    Current price $69.22
    Sale
  • Sale
    Original price $87.53
    Current price $74.40

    BK105 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 10.25" Type 3 - BK sheaves are precision machined fro...

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    Original price $87.53
    Current price $74.40
    Sale
  • Sale
    Original price $93.59
    Current price $79.55

    BK110 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 10.75" Type 3 - BK sheaves are precision machined fro...

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    Original price $93.59
    Current price $79.55
    Sale
  • Sale
    Original price $97.56
    Current price $82.93

    BK115 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 11.25" Type 3 - BK sheaves are precision machined fro...

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    Original price $97.56
    Current price $82.93
    Sale
  • Sale
    Original price $99.84
    Current price $84.86

    BK120 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 11.75" Type 3 - BK sheaves are precision machined fro...

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    Original price $99.84
    Current price $84.86
    Sale
  • Sale
    Original price $111.70
    Current price $94.95

    BK130 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 12.75" Type 3 - BK sheaves are precision machined fro...

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    Original price $111.70
    Current price $94.95
    Sale
  • Sale
    Original price $143.06
    Current price $121.60

    BK140 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 13.75" Type 3 - BK sheaves are precision machined fro...

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    Original price $143.06
    Current price $121.60
    Sale
  • Sale
    Original price $174.40
    Current price $148.24

    BK160 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 15.75" Type 3 - BK sheaves are precision machined fro...

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    Original price $174.40
    Current price $148.24
    Sale
  • Sale
    Original price $200.90
    Current price $170.77

    BK190 Light Duty Single Groove Bore-To-Size Sheave

    - Light Duty Bore-To-Size Sheaves Single Groove Material: Gray Cast Iron Outside Diameter: 18.75" Type 3 - BK sheaves are precision machined fro...

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    Original price $200.90
    Current price $170.77
    Sale