Skip to content Skip to navigation menu
Finished Bore Sprocket

100BS21 1 15/16

Finished Bore Sprocket
Item #100805890
  • 100 Chain Number
  • 1 Strand
  • 21 Teeth
  • 9.043 in Outside Diameter
  • 1.9375 in Finished Bore
  • Without Hardened Teeth
+ Show More + Show Less
Finished Bore Sprocket
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 100 Chain Number
  • 1 Strand
  • 21 Teeth
  • 9.043 in Outside Diameter
  • 1.9375 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

  • Conforms to ANSI B29.1-1975 standards
No. of Strands Across 1
Caliper Diameter 7.6134 in
Set Screw Size 1/2-13 x 1/2
Width Across Teeth 0.692 in
Chain Pitch 1.25 in
Outside Dia. [Min] 9.043 in
Single Strand Tooth Thickness 0.692 in
Finished Bore 1 15/16 in
Chain No. 100
Length Through Bore 2 in
Inch/Metric Inch
Bore Type Bored to Size
Keyway w/Keyway & Set Screw
Hub Dia. 4 1/2 in
No. of Teeth 21
No. of Screws 2
Pitch Diameter [Min] 8.3869 in
Pitch Diameter 8.3869 in
Material Steel
Hub Projection 1.31 in
Keyway Size 1/2 x 1/4
Hardened Teeth Without Hardened Teeth
Sprocket Style B
Hub Length Thru 1.308 in
Outside Dia. 9.043 in
Weight 13.7 LB
EAN or UPC 697950296791
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison