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