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Martin40BS43 1 1/4

40BS43 1 1/4

Finished Bore Sprocket
Item #100807338
  • 40 Chain Number
  • 1 Strand
  • 43 Teeth
  • 7.131 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
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Martin40BS43 1 1/4
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 43 Teeth
  • 7.131 in Outside Diameter
  • 1.25 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
Finished Bore 1 1/4 in
Single Strand Tooth Thickness 0.284 in
Outside Dia. [Min] 7.131 in
Chain No. 40
Material Steel
Pitch Diameter 6.8498 in
Keyway Size 1/4 x 1/8
Set Screw Size 5/16-18 X 5/16
Inch/Metric Inch
Keyway w/Keyway & Set Screw
No. of Teeth 43
Pitch Diameter [Min] 6.8498 in
Hub Length Thru 0.841 in
Width Across Teeth 0.284 in
Caliper Diameter 6.5332 in
Hardened Teeth Without Hardened Teeth
Bore Type Bored to Size
Outside Dia. 7.131 in
No. of Screws 2
Chain Pitch 0.5 in
Hub Dia. 3 1/2 in
Sprocket Style B
No. of Strands Across 1
Length Through Bore 1.125 in
Hub Projection 0.84 in
Weight 5.12 LB
EAN or UPC 697950301419
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