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Martin40BS44 1 1/4

40BS44 1 1/4

Finished Bore Sprocket
Item #100807346
  • 40 Chain Number
  • 1 Strand
  • 44 Teeth
  • 7.291 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
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Martin40BS44 1 1/4
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 44 Teeth
  • 7.291 in Outside Diameter
  • 1.25 in Finished Bore

features

  • 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
No. of Strands Across 1
Hub Projection 0.84 in
Sprocket Style B
No. of Screws 2
Keyway Size 1/4 x 1/8
Single Strand Tooth Thickness 0.284 in
Set Screw Size 5/16-18 X 5/16
Outside Dia. [Min] 7.291 in
Finished Bore 1 1/4 in
Hub Dia. 3 1/2 in
Length Through Bore 1.125 in
Chain No. 40
Width Across Teeth 0.284 in
Caliper Diameter 6.6968 in
Inch/Metric Inch
Pitch Diameter [Min] 7.0088 in
Bore Type Bored to Size
Outside Dia. 7.291 in
Keyway w/Keyway & Set Screw
No. of Teeth 44
Hardened Teeth Without Hardened Teeth
Pitch Diameter 7.0088 in
Hub Length Thru 0.841 in
Material Steel
Chain Pitch 0.5 in
Weight 5.15 LB
EAN or UPC 697950301495
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