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Finished Bore Sprocket

80BS21 2 15/16

Finished Bore Sprocket
Item #100965638
  • 80 Chain Number
  • 1 Strand
  • 21 Teeth
  • 7.235 in Outside Diameter
  • 2.9375 in Finished Bore
  • Without Hardened Teeth
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Finished Bore Sprocket
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    Shipment Options
  • 80 Chain Number
  • 1 Strand
  • 21 Teeth
  • 7.235 in Outside Diameter
  • 2.9375 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

  • 0
Chain Pitch 1 in
Keyway Size 3/4 x 3/8
Hub Dia. 4 1/4 in
Outside Dia. [Min] 7.235 in
Caliper Diameter 6.0657 in
Finished Bore 2 15/16 in
Hardened Teeth Without Hardened Teeth
No. of Screws 2
No. of Strands Across 1
Set Screw Size 5/8-11 X 5/8
Keyway w/Keyway & Set Screw
Chain No. 80
Bore Type Bored to Size
No. of Teeth 21
Material Steel
Pitch Diameter 6.7095 in
Inch/Metric Inch
Outside Dia. 7.235 in
Pitch Diameter [Min] 6.7095 in
Width Across Teeth 0.575 in
Hub Length Thru 1.175 in
Sprocket Style B
Hub Projection 1.17 in
Length Through Bore 1.75 in
Single Strand Tooth Thickness 0.575 in
Weight 7.9 LB
EAN or UPC 697950314617
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