Motion
D12B57
Double Row Stock Bore Sprocket - 12B / 3/4 in, B Hub, 57 Teeth, Steel Material
Mi Item #00204998
MFR #D12B57
Price$967.76/each
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Photo may not represent actual item. Refer to name and product specs for all details.
Double Row Stock Bore Sprocket - 12B / 3/4 in, B Hub, 57 Teeth, Steel Material
Mi Item #00204998
MFR #D12B57

Mfr description
D12B57 METRIC SPKT
  • 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.
In StockFactory Order
Shipping
Shipping time may vary. Motion rep will advise.
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USD$967.76/each

Specifications

Dimensions

  • Bore Diameter
    32 mm
  • Caliper Diameter
    333.747 mm
  • Chain Roller Diameter
    12.065 mm
  • Chain Roller Width
    11.68 mm
  • Hub Diameter
    130 mm
  • Hub Outside Diameter
    130 mm
  • Length Through Bore
    65 mm
  • Maximum Bore Diameter
    90 mm
  • Outside Diameter
    357.559 mm
  • Pitch Diameter
    345.8 mm
  • Root Diameter
    333.747 mm
  • Storage Dimension Height
    2.559 mm
  • Storage Dimension Length
    14.077 mm
  • Storage Dimension Width
    14.077 mm
  • Tooth Thickness
    11 mm
  • Tooth Width
    30 mm
  • Weight
    55.95 lbs

Details

  • Bore Type
    Reboreable
  • CAD Drawing
  • Chain / Sprocket Type
    Metric Roller Chain
  • Chain Number & Pitch
    12B / 3/4 in
  • Chain Number Pitch
    12B-2 / 19.05 mm
  • Hardened Teeth
    Non-Hardened Teeth
  • Hub Style
    B
  • Hub Type
    B
  • Manufacturer Catalog
  • Manufacturer Upc Number
    697950401584
  • Material
    Steel
  • Number Of Hubs
    1
  • Number Of Strands Across
    2
  • Number Of Teeth
    57
  • Pitch Type
    Single
  • Product Type
    Stock Bore Sprockets
  • Surface Treatment
    Protective Coating
  • UPC_NO
    697950401584
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