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Martin40BS56 1 1/2

40BS56 1 1/2

Finished Bore Sprocket
Item #100807442
  • 40 Chain Number
  • 1 Strand
  • 56 Teeth
  • 9.203 in Outside Diameter
  • 1.5 in Finished Bore
  • Without Hardened Teeth
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Martin40BS56 1 1/2
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 56 Teeth
  • 9.203 in Outside Diameter
  • 1.5 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
Inch/Metric Inch
Hub Length Thru 0.841 in
Caliper Diameter 8.6054 in
Keyway w/Keyway & Set Screw
Hub Dia. 3 1/2 in
Finished Bore 1 1/2 in
Pitch Diameter [Min] 8.9174 in
Length Through Bore 1.125 in
Outside Dia. 9.203 in
Hardened Teeth Without Hardened Teeth
Bore Type Bored to Size
Hub Projection 0.84 in
Outside Dia. [Min] 9.203 in
Set Screw Size 3/8-16 x 3/8
No. of Screws 2
Sprocket Style B
Chain Pitch 0.5 in
Pitch Diameter 8.9174 in
Chain No. 40
Keyway Size 3/8 x 3/16
No. of Strands Across 1
No. of Teeth 56
Single Strand Tooth Thickness 0.284 in
Material Steel
Width Across Teeth 0.284 in
Weight 6.89 LB
EAN or UPC 697950302416
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