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