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Finished Bore Sprocket

100BS21 1 7/16

Finished Bore Sprocket
Item #100805891
  • 100 Chain Number
  • 1 Strand
  • 21 Teeth
  • 9.043 in Outside Diameter
  • 1.4375 in Finished Bore
  • Without Hardened Teeth
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Finished Bore Sprocket
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    Shipment Options
  • 100 Chain Number
  • 1 Strand
  • 21 Teeth
  • 9.043 in Outside Diameter
  • 1.4375 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
Hardened Teeth Without Hardened Teeth
Pitch Diameter 8.3869 in
Bore Type Bored to Size
No. of Screws 2
Chain Pitch 1.25 in
Hub Length Thru 1.308 in
Inch/Metric Inch
No. of Teeth 21
Keyway Size 3/8 x 3/16
Set Screw Size 3/8-16 x 3/8
Chain No. 100
Finished Bore 1 7/16 in
Length Through Bore 2 in
Single Strand Tooth Thickness 0.692 in
Hub Dia. 4 1/2 in
Caliper Diameter 7.6134 in
Outside Dia. 9.043 in
Keyway w/Keyway & Set Screw
Width Across Teeth 0.692 in
Hub Projection 1.31 in
Material Steel
Outside Dia. [Min] 9.043 in
No. of Strands Across 1
Sprocket Style B
Pitch Diameter [Min] 8.3869 in
Weight 14.68 LB
EAN or UPC 697950296807
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