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Martin40BS47 1 1/4

40BS47 1 1/4

Finished Bore Sprocket
Item #100807370
  • 40 Chain Number
  • 1 Strand
  • 47 Teeth
  • 7.769 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
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Martin40BS47 1 1/4
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 47 Teeth
  • 7.769 in Outside Diameter
  • 1.25 in Finished Bore

features

  • ANSI 100 chain
  • Bored to size
  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out

compliances

  • Conforms to ANSI B29.1-1975 standards
Sprocket Style B
Inch/Metric Inch
Outside Dia. 7.769 in
Length Through Bore 1.125 in
Chain No. 40
Chain Pitch 0.5 in
Hub Length Thru 0.841 in
Hardened Teeth Without Hardened Teeth
Bore Type Bored to Size
Single Strand Tooth Thickness 0.284 in
Keyway w/Keyway & Set Screw
Pitch Diameter 7.4859 in
Pitch Diameter [Min] 7.4859 in
Hub Dia. 3 1/2 in
Width Across Teeth 0.284 in
Caliper Diameter 7.1697 in
Outside Dia. [Min] 7.769 in
No. of Strands Across 1
Hub Projection 0.84 in
No. of Teeth 47
Keyway Size 1/4 x 1/8
Finished Bore 1 1/4 in
Material Steel
Set Screw Size 5/16-18 X 5/16
No. of Screws 2
Weight 5.44 LB
EAN or UPC 697950301693
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