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Martin40BS70 1 7/16

40BS70 1 7/16

Finished Bore Sprocket
Item #100807486
  • 40 Chain Number
  • 1 Strand
  • 70 Teeth
  • 11.433 in Outside Diameter
  • 1.4375 in Finished Bore
  • Without Hardened Teeth
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Martin40BS70 1 7/16
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 70 Teeth
  • 11.433 in Outside Diameter
  • 1.4375 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
  • 2 set screws� keyed on centerline of tooth

compliances

  • Conforms to ANSI B29.1-1975 standards
Inch/Metric Inch
Keyway Size 3/8 x 3/16
Set Screw Size 3/8-16 x 3/8
Hardened Teeth Without Hardened Teeth
No. of Teeth 70
Sprocket Style B
Hub Projection 0.97 in
Chain Pitch 0.5 in
Pitch Diameter 11.1446 in
Pitch Diameter [Min] 11.1446 in
No. of Strands Across 1
Length Through Bore 1.25 in
Material Steel
Outside Dia. 11.433 in
No. of Screws 2
Keyway w/Keyway & Set Screw
Hub Dia. 4 in
Outside Dia. [Min] 11.433 in
Chain No. 40
Finished Bore 1 7/16 in
Caliper Diameter 10.8326 in
Single Strand Tooth Thickness 0.284 in
Hub Length Thru 0.966 in
Width Across Teeth 0.284 in
Bore Type Bored to Size
Weight 11.0 LB
EAN or UPC 697950302805
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