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Martin40BS56 1 7/16

40BS56 1 7/16

Finished Bore Sprocket
Item #100807446
  • 40 Chain Number
  • 1 Strand
  • 56 Teeth
  • 9.203 in Outside Diameter
  • 1.4375 in Finished Bore
  • Without Hardened Teeth
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Martin40BS56 1 7/16
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 56 Teeth
  • 9.203 in Outside Diameter
  • 1.4375 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
  • 2 set screws� keyed on centerline of tooth

compliances

  • Conforms to ANSI B29.1-1975 standards
Pitch Diameter [Min] 8.9174 in
Sprocket Style B
Single Strand Tooth Thickness 0.284 in
Hardened Teeth Without Hardened Teeth
Outside Dia. 9.203 in
Caliper Diameter 8.6054 in
No. of Teeth 56
Material Steel
Bore Type Bored to Size
Hub Projection 0.84 in
Hub Dia. 3 1/2 in
Keyway Size 3/8 x 3/16
Set Screw Size 3/8-16 x 3/8
Outside Dia. [Min] 9.203 in
No. of Screws 2
Hub Length Thru 0.841 in
Finished Bore 1 7/16 in
Length Through Bore 1.125 in
No. of Strands Across 1
Width Across Teeth 0.284 in
Pitch Diameter 8.9174 in
Chain No. 40
Chain Pitch 0.5 in
Keyway w/Keyway & Set Screw
Inch/Metric Inch
Weight 6.89 LB
EAN or UPC 697950302447
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