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Martin40BS70 3/4

40BS70 3/4

Finished Bore Sprocket
Item #100807487
  • 40 Chain Number
  • 1 Strand
  • 70 Teeth
  • 11.433 in Outside Diameter
  • 0.75 in Finished Bore
  • Without Hardened Teeth
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Martin40BS70 3/4
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 70 Teeth
  • 11.433 in Outside Diameter
  • 0.75 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
Single Strand Tooth Thickness 0.284 in
Sprocket Style B
Hardened Teeth Without Hardened Teeth
Hub Length Thru 0.966 in
No. of Teeth 70
Pitch Diameter 11.1446 in
Caliper Diameter 10.8326 in
Outside Dia. 11.433 in
Hub Projection 0.97 in
Inch/Metric Inch
Width Across Teeth 0.284 in
Finished Bore 3/4 in
Chain Pitch 0.5 in
Bore Type Bored to Size
Keyway Size 3/16 x 3/32
Keyway w/Keyway & Set Screw
Hub Dia. 4 in
Chain No. 40
Length Through Bore 1.25 in
Material Steel
Pitch Diameter [Min] 11.1446 in
No. of Screws 2
Set Screw Size 1/4-20 x 1/4
Outside Dia. [Min] 11.433 in
No. of Strands Across 1
Weight 11.0 LB
EAN or UPC 697950302812
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