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2050B21

Martin 2050B21 Conveyor/Drive Solid Stock Bore Type B Double Pitch Roller Chain Sprocket, 3/4 to 2 in Dia Bore, 4.52 in OD, 2050 Chain, 21 Teeth, 1-1/4 in Pitch, Steel

  • Item#: 2050B21
  • Mfr#: 2050B21
  • UPC: 697950044743
    • Precise machining and processes ensure consistent finish and high quality
  • Min. Order Qty: 1
  • Qty. Interval: 1
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DESCRIPTION

Double pitch sprockets have rollers of the same diameters and widths as American Standard roller chains of one half the conveyor chain pitch. Engaged by every other tooth, double duty sprockets have two teeth per chain pitch. During each revolution only half the teeth function effectively. Sprockets with odd numbers of teeth will allow any given tooth to engage only on every other revolution, automatically increasing sprocket life. Double duty sprockets with even number of teeth may be manually advanced one tooth periodically to increase sprocket life.

Martin Double Pitch Roller Chain Sprocket, Solid Stock Bore Type B, Series: Conveyor/Drive, 3/4 to 2 in Bore Dia, 4.52 in Outside Dia, 2050 Chain, 21 Teeth, 1-1/4 in Pitch, 4.241 in, 3 in Hub Dia, 1 in Length Through Bore, Steel

SPECIFICATIONS

Series      :      Conveyor/Drive
Bore Diameter      :      3/4 to 2 in
Outside Diameter      :      4.52 in
Chain Size      :      2050
Number of Teeth      :      21
Pitch      :      1-1/4 in
Material      :      Steel
Length Through Bore      :      1 in
Pitch Diameter      :      4.241 in
Hub Diameter      :      3 in
Type      :      Solid Stock Bore Type B

DOCUMENTS

  • pdf
    Catalog
    https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_2042A20_Catalog.pdf