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Martin40BS57 1 3/16

40BS57 1 3/16

Finished Bore Sprocket
Item #100807453
  • 40 Chain Number
  • 1 Strand
  • 57 Teeth
  • 9.363 in Outside Diameter
  • 1.1875 in Finished Bore
  • Without Hardened Teeth
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Martin40BS57 1 3/16
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 57 Teeth
  • 9.363 in Outside Diameter
  • 1.1875 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
Hub Projection 0.84 in
Outside Dia. 9.363 in
Hardened Teeth Without Hardened Teeth
Chain Pitch 0.5 in
Width Across Teeth 0.284 in
No. of Teeth 57
Length Through Bore 1.125 in
Set Screw Size 5/16-18 X 5/16
Caliper Diameter 8.761 in
Pitch Diameter [Min] 9.0764 in
Inch/Metric Inch
Material Steel
Bore Type Bored to Size
Chain No. 40
Sprocket Style B
Pitch Diameter 9.0764 in
No. of Screws 2
Outside Dia. [Min] 9.363 in
Finished Bore 1 3/16 in
Hub Dia. 3 1/2 in
Keyway Size 1/4 x 1/8
No. of Strands Across 1
Keyway w/Keyway & Set Screw
Single Strand Tooth Thickness 0.284 in
Hub Length Thru 0.841 in
Weight 7.02 LB
EAN or UPC 697950302515
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