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Finished Bore Sprocket

40BS31 3/4

Finished Bore Sprocket
Item #100807237
  • 40 Chain Number
  • 1 Strand
  • 31 Teeth
  • 5.217 in Outside Diameter
  • 0.75 in Finished Bore
  • Without Hardened Teeth
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Finished Bore Sprocket
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 31 Teeth
  • 5.217 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
Chain Pitch 0.500 in
No. of Screws 2
Set Screw Location (1) Over Keyway and (1) At 90°
No. of Teeth 31
Length Through Bore 1 in
Finished Bore Size 0.75 in
Chain No. 40
Material Steel
Construction Internal Welded
Set Screw Size 1/4-20 UNC
Caliper Diameter 4.624 in
Inch/Metric Inch
No. of Strands Across 1
Outside Dia. [Min] 5.217 in
Material External Use Steel
Single Strand Tooth Thickness 0.284 in
No. of Teeth Rows Strands 1
Sprocket Style B
Hardened Teeth Without Hardened Teeth
Keyway w/Keyway & Set Screw
Hub Length Thru 0.716 in
Key Way Size 3/16 X 3/32 in
Pitch Dia. 4.942 in
Pitch Diameter [Min] 4.9423 in
Keyway Size 3/16 x 3/32 in
Hub O.D. 3.25 in
Bore Type Finished Bore
Hub Projection 0.72 in
Pitch Diameter 4.9423 in
Chain Sprocket Number 40
Finished Bore 0.750 in - 3/4 in
Chain Sprocket Pitch 0.5 in
Material Internal Use Carbon Steel
O.D. 5.217 in
Outside Dia. 5.217 in
Hub Dia. 3 1/4 in
Width Across Teeth 0.284 in
Weight 3.1 LB
EAN or UPC 697950299778
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