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Finished Bore Sprocket

40BS27 1 1/8

Finished Bore Sprocket
Item #100807182
  • 40 Chain Number
  • 1 Strand
  • 27 Teeth
  • 4.578 in Outside Diameter
  • 1.125 in Finished Bore
  • Without Hardened Teeth
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Finished Bore Sprocket
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 27 Teeth
  • 4.578 in Outside Diameter
  • 1.125 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
No. of Strands Across 1
Set Screw Size 5/16-18 UNC
Inch/Metric Inch
No. of Teeth 27
Key Way Size 1/4 X 1/8 in
Pitch Diameter [Min] 4.3069 in
No. of Screws 2
Pitch Diameter 4.3069 in
Hub Length Thru 0.716 in
Bore Type Finished Bore
Material Internal Use Atomized Metals
Chain Sprocket Pitch 0.5 in
Chain No. 40
Keyway w/Keyway & Set Screw
Outside Dia. [Min] 4.578 in
Construction Internal Solid
Outside Dia. 4.578 in
Sprocket Style B
Hub Projection 0.72 in
Caliper Diameter 3.9876 in
Finished Bore Size 1.125 in
Material External Use Steel
Hub O.D. 3.25 in
Keyway Size 1/4 x 1/8 in
Material Steel
Hub Dia. 3 1/4 in
Set Screw Location (1) Over Keyway and (1) At 90°
No. of Teeth Rows Strands 1
Single Strand Tooth Thickness 0.284 in
Chain Sprocket Number 40
Chain Pitch 0.500 in
Hardened Teeth Without Hardened Teeth
O.D. 4.578 in
Width Across Teeth 0.284 in
Pitch Dia. 4.307 in
Finished Bore 1.125 in - 1 1/8 in
Length Through Bore 1 in
Weight 2.66 LB
EAN or UPC 697950299600
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