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