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