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Martin40BS55 3/4

40BS55 3/4

Finished Bore Sprocket
Item #100807439
  • 40 Chain Number
  • 1 Strand
  • 55 Teeth
  • 9.044 in Outside Diameter
  • 0.75 in Finished Bore
  • Without Hardened Teeth
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Martin40BS55 3/4
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 55 Teeth
  • 9.044 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
Inch/Metric Inch
Sprocket Style B
No. of Strands Across 1
No. of Teeth 55
Pitch Diameter 8.7583 in
No. of Screws 2
Set Screw Size 1/4-20 x 1/4
Width Across Teeth 0.284 in
Outside Dia. 9.044 in
Bore Type Bored to Size
Single Strand Tooth Thickness 0.284 in
Chain Pitch 0.5 in
Length Through Bore 1.125 in
Keyway Size 3/16 x 3/32
Finished Bore 3/4 in
Keyway w/Keyway & Set Screw
Caliper Diameter 8.4427 in
Hardened Teeth Without Hardened Teeth
Chain No. 40
Hub Dia. 3 1/2 in
Material Steel
Hub Projection 0.84 in
Outside Dia. [Min] 9.044 in
Hub Length Thru 0.841 in
Pitch Diameter [Min] 8.7583 in
Weight 6.46 LB
EAN or UPC 697950302379
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