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Finished Bore Sprocket

40BS23 1 3/8

Finished Bore Sprocket
Item #100807110
  • 40 Chain Number
  • 1 Strand
  • 23 Teeth
  • 3.938 in Outside Diameter
  • 1.375 in Finished Bore
  • Without Hardened Teeth
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Finished Bore Sprocket
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 23 Teeth
  • 3.938 in Outside Diameter
  • 1.375 in Finished Bore

features

  • 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
Caliper Diameter 3.3514 in
Chain Pitch 0.5 in
Pitch Diameter [Min] 3.672 in
Keyway Size 5/16 x 5/32
Finished Bore 1 3/8 in
Pitch Diameter 3.672 in
Hub Length Thru 0.716 in
Hub Dia. 3 in
No. of Strands Across 1
Hardened Teeth Without Hardened Teeth
No. of Screws 2
Inch/Metric Inch
Hub Projection 0.72 in
Single Strand Tooth Thickness 0.284 in
Keyway w/Keyway & Set Screw
Length Through Bore 1 in
Sprocket Style B
Chain No. 40
Outside Dia. 3.938 in
No. of Teeth 23
Material Steel
Bore Type Bored to Size
Set Screw Size 5/16-18 X 5/16
Outside Dia. [Min] 3.938 in
Width Across Teeth 0.284 in
Weight 1.76 LB
EAN or UPC 697950005454
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