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Martin40BS70 1 1/2

40BS70 1 1/2

Finished Bore Sprocket
Item #100807482
  • 40 Chain Number
  • 1 Strand
  • 70 Teeth
  • 11.433 in Outside Diameter
  • 1.5 in Finished Bore
  • Without Hardened Teeth
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Martin40BS70 1 1/2
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 70 Teeth
  • 11.433 in Outside Diameter
  • 1.5 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
Length Through Bore 1.25 in
Inch/Metric Inch
Bore Type Bored to Size
No. of Teeth 70
Material Steel
Chain Pitch 0.5 in
Hub Length Thru 0.966 in
Single Strand Tooth Thickness 0.284 in
Pitch Diameter 11.1446 in
Hub Projection 0.97 in
Pitch Diameter [Min] 11.1446 in
Width Across Teeth 0.284 in
Chain No. 40
Hardened Teeth Without Hardened Teeth
Hub Dia. 4 in
Outside Dia. 11.433 in
Outside Dia. [Min] 11.433 in
Caliper Diameter 10.8326 in
Sprocket Style B
Keyway Size 3/8 x 3/16
Keyway w/Keyway & Set Screw
Finished Bore 1 1/2 in
Set Screw Size 3/8-16 x 3/8
No. of Strands Across 1
No. of Screws 2
Weight 11.0 LB
EAN or UPC 697950302768
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