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Martin 40BS49 3/4
Martin

Martin 40BS49 3/4

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40BS49 3/4

Martin 40BS49 3/4 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 3/4 in Dia Bore, 8.088 in OD, #40 Chain, 49 Teeth, 1/2 in Pitch, Steel

  • Item#: 40BS49 3/4
  • Mfr#: 40BS49 3/4
  • UPC: 697950301853
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • Two setscrews keyed on centerline of tooth
  • Manufactured of high carbon steel
  • Min. Order Qty: 1
  • Qty. Interval: 1
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DESCRIPTION

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, 3/4 in Bore, 8.088 in OD, #40 Chain, 49 Teeth, 1/2 in Pitch, 7.8039 in Pitch Diameter, 3-1/2 in Diameter Hub, 1/4-20 x 1/4 in Screw, 3/16 x 3/32 in Keyway, 1-1/8 in Length Through Bore, Steel

SPECIFICATIONS

Hub Diameter      :      3-1/2 in
Keyway Size      :      3/16 x 3/32 in
Length Through Bore      :      1-1/8 in
Pitch Diameter      :      7.8039 in
Screw Size      :      1/4-20 x 1/4 in
Type      :      Type B Bored-to-Size Single Strand Welded
Bore Diameter      :      3/4 in
Outside Diameter      :      8.088 in
Chain Size      :      #40
Number of Teeth      :      49
Pitch      :      1/2 in
Material      :      Steel

DOCUMENTS