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Martin40BS55 7/8

40BS55 7/8

Finished Bore Sprocket
Item #100807440
  • 40 Chain Number
  • 1 Strand
  • 55 Teeth
  • 9.044 in Outside Diameter
  • 0.875 in Finished Bore
  • Without Hardened Teeth
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Martin40BS55 7/8
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 55 Teeth
  • 9.044 in Outside Diameter
  • 0.875 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
Keyway w/Keyway & Set Screw
Chain No. 40
Hub Projection 0.84 in
Chain Pitch 0.5 in
Width Across Teeth 0.284 in
Hub Dia. 3 1/2 in
Material Steel
Inch/Metric Inch
Set Screw Size 1/4-20 x 1/4
No. of Screws 2
No. of Teeth 55
Keyway Size 3/16 x 3/32
No. of Strands Across 1
Outside Dia. [Min] 9.044 in
Pitch Diameter [Min] 8.7583 in
Hardened Teeth Without Hardened Teeth
Hub Length Thru 0.841 in
Length Through Bore 1.125 in
Caliper Diameter 8.4427 in
Pitch Diameter 8.7583 in
Single Strand Tooth Thickness 0.284 in
Finished Bore 7/8 in
Bore Type Bored to Size
Sprocket Style B
Outside Dia. 9.044 in
Weight 6.46 LB
EAN or UPC 697950302386
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