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Martin 40BS41 1 3/16 MAR40BS411 3/16
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Martin 40BS41 1 3/16 MAR40BS411 3/16

Martin 40BS41 1 3/16 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 1-3/16 in Dia Bore, 6.813 in OD, #40 Chain, 41 Teeth, 1/2 in Pitch, Steel

  • Manufacturer: Martin Sprocket & Gear
  • Brand Name: Martin
  • Part Number: MAR40BS411 3/16
  • MPN: 40BS41 1 3/16
  • UPC: 697950301310
  • Min. Order Qty: 1
  • Qty. Interval: 1
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These finished bore sprockets are shaft ready and come complete with keyways and setscrews. The keyways are on center line of the tooth. Bored to size sprockets with 1/2 in bores and smaller are stocked with (2) setscrews only.

Martin Roller Chain Sprocket, Type B Bored-to-Size Single Strand Welded, 1-3/16 in Bore, 6.813 in OD, #40 Chain, 41 Teeth, 1/2 in Pitch, 6.5317 in Pitch Diameter, 3-1/2 in Diameter Hub, 5/16-18 x 5/16 in Screw, 1/4 x 1/8 in Keyway, 1-1/8 in Length Through Bore, Steel

Bore Diameter      :      1-3/16 in
Chain Size      :      #40
Hub Diameter      :      3-1/2 in
Keyway Size      :      1/4 x 1/8 in
Length Through Bore      :      1-1/8 in
Material      :      Steel
Number of Teeth      :      41
Outside Diameter      :      6.813 in
Pitch Diameter      :      6.5317 in
Pitch      :      1/2 in
Screw Size      :      5/16-18 x 5/16 in
Type      :      Type B Bored-to-Size Single Strand Welded
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • 2 set screws keyed on centerline of tooth
  • pdfSpecification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Martin_815A13B_Specification_Sheet.pdf