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Martin40BS49 1 1/4

40BS49 1 1/4

Finished Bore Sprocket
Item #100807386
  • 40 Chain Number
  • 1 Strand
  • 49 Teeth
  • 8.088 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
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Martin40BS49 1 1/4
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 49 Teeth
  • 8.088 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
Material Steel
Single Strand Tooth Thickness 0.284 in
Hub Dia. 3 1/2 in
Outside Dia. [Min] 8.088 in
Pitch Diameter 7.8039 in
No. of Screws 2
Keyway w/Keyway & Set Screw
Set Screw Size 5/16-18 X 5/16
Caliper Diameter 7.4879 in
Keyway Size 1/4 x 1/8
Inch/Metric Inch
Pitch Diameter [Min] 7.8039 in
Hub Length Thru 0.841 in
Finished Bore 1 1/4 in
Width Across Teeth 0.284 in
Outside Dia. 8.088 in
Hardened Teeth Without Hardened Teeth
Length Through Bore 1.125 in
Chain No. 40
Bore Type Bored to Size
No. of Teeth 49
Chain Pitch 0.5 in
Weight 5.9 LB
EAN or UPC 697950301815
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