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Finished Bore Sprocket

40BS21HT 1 1/2

Finished Bore Sprocket
Item #100807076
  • 40 Chain Number
  • 1 Strand
  • 21 Teeth
  • 3.617 in Outside Diameter
  • 1.5 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
  • 1.5 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
  • 2 set screws� keyed on centerline of tooth
  • Enh

compliances

  • Conforms to ANSI B29.1-1975 standards
No. of Strands Across 1
Keyway Size 3/8 x 3/16
Width Across Teeth 0.284 in
Bore Type Bored to Size
Outside Dia. 3.617 in
Hub Length Thru 0.716 in
Chain Pitch 0.5 in
Hardened Teeth With Hardened Teeth
Finished Bore 1 1/2 in
No. of Screws 2
Pitch Diameter 3.3548 in
Outside Dia. [Min] 3.617 in
Chain No. 40
Set Screw Size 3/8-16 x 3/8
Length Through Bore 1 in
Sprocket Style B
Single Strand Tooth Thickness 0.284 in
Material Steel
Hub Dia. 2 3/4 in
Bore Range [Min] 1.5 in
No. of Teeth 21
Pitch Diameter [Min] 3.3548 in
Keyway w/Keyway & Set Screw
Caliper Diameter 3.0334 in
Inch/Metric Inch
Bore Range [Max] 1.875 in
Hub Projection 0.72 in
Weight 1.28 LB
EAN or UPC 697950160320
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