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D20B18

MARTIN SPROCKET & GEAR CO
D20B18

Double Row Stock Bore Sprocket - 20B / 1-1/4 in, B Hub, 18 Teeth, Steel Material
MI ITEM #00205186
MFR #D20B18
Price$884.36/each
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MARTIN SPROCKET & GEAR CO D20B18
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MARTIN SPROCKET & GEAR CO
D20B18

Double Row Stock Bore Sprocket - 20B / 1-1/4 in, B Hub, 18 Teeth, Steel Material
MI ITEM #00205186
MFR #D20B18
Mfr description
D20B18 SPK ROLLER DOUBLE B MET
  • Martin metric double strand solid construction sprockets have proper spacing between chain rows.
  • The sprockets are manufactured from high carbon steel.
  • Martin does not stack “A” plates on multiples, but instead Martin machines teeth after the chain rows are already in place.
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USD$884.36/each

MARTIN SPROCKET & GEAR CO
D20B18

Double Row Stock Bore Sprocket - 20B / 1-1/4 in, B Hub, 18 Teeth, Steel Material
Price$884.36/each

Specifications

Dimensions

  • Bore Diameter
    25 mm
  • Caliper Diameter
    163.791 mm
  • Chain Roller Diameter
    19.05 mm
  • Chain Roller Width
    19.56 mm
  • Hub Outside Diameter
    120 mm
  • Length Through Bore
    80 mm
  • Maximum Bore Diameter
    84 mm
  • Outside Diameter
    203.478 mm
  • Pitch Diameter
    182.8 mm
  • Root Diameter
    163.791 mm
  • Storage Dimension Height
    3.15 mm
  • Storage Dimension Length
    8.011 mm
  • Storage Dimension Width
    8.011 mm
  • Tooth Thickness
    18 mm
  • Tooth Width
    55 mm
  • Weight
    25.00 lbs

Details

  • Bore Range
    32 mm to 80 mm
  • Bore Type
    Reboreable
  • CAD Drawing
    Click here
  • Chain / Sprocket Type
    Metric Roller Chain
  • Chain Number & Pitch
    20B / 1-1/4 in
  • Chain Number Pitch
    20B-2 / 31.75 mm
  • Hardened Teeth
    Non-Hardened Teeth
  • Hub Style
    B
  • Hub Type
    B
  • Manufacturer Catalog
    Click here
  • Manufacturer Upc Number
    697950404967
  • Material
    Steel
  • Number Of Hubs
    1
  • Number Of Strands Across
    2
  • Number Of Teeth
    18
  • Product Type
    Stock Bore Sprockets
  • Surface Treatment
    Protective Coating
  • UPC_NO
    697950404967

Compliance & Safety Data

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