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Martin40BS72 7/8

40BS72 7/8

Finished Bore Sprocket
Item #100807496
  • 40 Chain Number
  • 1 Strand
  • 72 Teeth
  • 11.752 in Outside Diameter
  • 0.875 in Finished Bore
  • Without Hardened Teeth
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Martin40BS72 7/8
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 72 Teeth
  • 11.752 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
Chain No. 40
Hub Dia. 4 in
Outside Dia. 11.752 in
Hardened Teeth Without Hardened Teeth
Keyway Size 3/16 x 3/32
Material Steel
Hub Projection 0.97 in
Single Strand Tooth Thickness 0.284 in
No. of Screws 2
Set Screw Size 1/4-20 x 1/4
Finished Bore 7/8 in
Pitch Diameter [Min] 11.4628 in
Outside Dia. [Min] 11.752 in
No. of Strands Across 1
Bore Type Bored to Size
Inch/Metric Inch
No. of Teeth 72
Chain Pitch 0.5 in
Width Across Teeth 0.284 in
Sprocket Style B
Keyway w/Keyway & Set Screw
Length Through Bore 1.25 in
Hub Length Thru 0.966 in
Pitch Diameter 11.4628 in
Caliper Diameter 11.1508 in
Weight 11.5 LB
EAN or UPC 697950302904
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