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E20B21

MARTIN SPROCKET & GEAR CO
E20B21

Triple Row Stock Bore Sprocket - 20B / 1-1/4 in, B Hub, 21 Teeth, Steel Material
MI ITEM #00205207
MFR #E20B21
Price$2,749.60/each
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MARTIN SPROCKET & GEAR CO E20B21
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MARTIN SPROCKET & GEAR CO
E20B21

Triple Row Stock Bore Sprocket - 20B / 1-1/4 in, B Hub, 21 Teeth, Steel Material
MI ITEM #00205207
MFR #E20B21
Mfr description
E20B21 SPK ROLLER TRIPLE B MET
  • Martin metric triple 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 Stock
Factory Order
Shipping
Shipping time may vary. Motion rep will advise.
This product requires a Quote Request and may take longer to process and ship
CAD$2,749.60/each

MARTIN SPROCKET & GEAR CO
E20B21

Triple Row Stock Bore Sprocket - 20B / 1-1/4 in, B Hub, 21 Teeth, Steel Material
Price$2,749.60/each

Specifications

Dimensions

  • Bore Diameter
    25 mm
  • Caliper Diameter
    193.977 mm
  • Chain Roller Diameter
    19.05 mm
  • Chain Roller Width
    19.56 mm
  • Hub Outside Diameter
    140 mm
  • Length Through Bore
    115 mm
  • Maximum Bore Diameter
    98 mm
  • Outside Diameter
    233.664 mm
  • Pitch Diameter
    213.0 mm
  • Root Diameter
    193.977 mm
  • Storage Dimension Height
    4.528 mm
  • Storage Dimension Length
    9.199 mm
  • Storage Dimension Width
    9.199 mm
  • Tooth Thickness
    18 mm
  • Tooth Width
    91 mm
  • Weight
    51.50 lbs

Details

  • Bore Range
    32 mm to 92 mm
  • Bore Type
    Reboreable
  • Chain / Sprocket Type
    Metric Roller Chain
  • Chain Number & Pitch
    20B / 1-1/4 in
  • Chain Number Pitch
    20B-3 / 31.75 mm
  • Hardened Teeth
    Non-Hardened Teeth
  • Hub Style
    B
  • Hub Type
    B
  • Manufacturer Catalog
    Click here
  • Manufacturer Upc Number
    697950405292
  • Material
    Steel
  • Number Of Hubs
    1
  • Number Of Strands Across
    3
  • Number Of Teeth
    21
  • Product Type
    Stock Bore Sprockets
  • Surface Treatment
    Protective Coating
  • UPC_NO
    697950405292

Compliance & Safety Data

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