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Finished Bore Sprocket

40BS21HT 3/4

Finished Bore Sprocket
Item #100807082
  • 40 Chain Number
  • 1 Strand
  • 21 Teeth
  • 3.617 in Outside Diameter
  • 3/4 in Finished Bore
  • With Hardened Teeth
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Finished Bore Sprocket
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 21 Teeth
  • 3.617 in Outside Diameter
  • 3/4 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
Bore Size [Max] 1.875 in
Outside Dia. [Min] 3.617 in
Chain Pitch 0.500 in
Bushing Bore Size [Max] 1.875 in
Outside Dia. 3.617 in
Pitch Diameter 3.3548 in
Sprocket Style B
Chain No. 40
Hardened Teeth 1
Bore Type Finished Bore
No. of Teeth 21
Material Steel
Material External Use Steel
Bore Range [Min] 0.75 in
Bore Range [Max] 1.875 in
Bushing Bore [Min] 0.75 in
Pitch Dia. 3.355 in
Construction Internal Solid
Inch/Metric Inch
Finished Bore 0.750 in - 3/4 in
No. of Screws 2
Caliper Diameter 3.0334 in
No. of Teeth Rows Strands 1
Length Through Bore 1 in
Keyway Size 3/16 x 3/32 in
Chain Sprocket Pitch 0.5 in
Bushing Bore Size [Min] 0.75 in
Bore Size [Min] 0.75 in
O.D. 3.617 in
Width Across Teeth 0.284 in
Hub O.D. 2.75 in
Finished Bore Size 0.75 in
Hub Length Thru 0.716 in
Material Internal Use Atomized Metals
Hub Projection 0.72 in
Pitch Diameter [Min] 3.3548 in
Hub Dia. 2 3/4 in
Keyway w/Keyway & Set Screw
Set Screw Size 1/4-20 UNC
Single Strand Tooth Thickness 0.284 in
Key Way Size 3/16 X 3/32 in
Set Screw Location (1) Over Keyway and (1) At 90°
Chain Sprocket Number 40
Weight 1.73 LB
EAN or UPC 697950160382
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