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Single Strand Sprocket; 100 Chain Size; 21 Teeth; Requires E QD Bushing

100E21H

Single Strand Sprocket; 100 Chain Size; 21 Teeth; Requires E QD Bushing
Item #100803675
  • Single Strand Sprocket
  • 100 Chain Size
  • 21 Teeth
  • Requires QD E Bushing
  • With Hardened Teeth
Single Strand Sprocket; 100 Chain Size; 21 Teeth; Requires E QD Bushing
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    Shipment Options
  • Single Strand Sprocket
  • 100 Chain Size
  • 21 Teeth
  • Requires QD E Bushing
  • With Hardened Teeth

description

  • Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.

features

  • Hardened teeth sprockets afford longer chain and sprocket life
  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
  • Interchangeable with other manufacturers’ QD bushings
  • Stocked Heat Treat
Inch/Metric Inch
Bushing Series E
O.D. 9.043 in
Hub O.D. 6.25 in
Outside Dia. 9.043 in
Chain Sprocket Pitch 1.25 in
Width Across Teeth 0.692 in
Hub Projection 0.94 in
Tooth Width 0.692 in
Construction Internal Welded
Hardened Teeth With Hardened Teeth
Hub Dia. 6 1/4 in
Material Internal Use Carbon Steel
Bushing Bore Size [Min] 0.875 in
Pitch Diameter 8.387 in
Bore Size [Min] 0.875 in
Overall Length Less Threads N/A
Caliper Diameter 7.6134 in
Type B
Chain Pitch 1.250 in
No. of Teeth Rows Strands 1
Bushing Bore [Max] 3 1/2 in
Overall Length 1 5/8 in
No. of Strands Across 1
Pitch Dia. 8.387 in
Bushing Bore [Min] 0.875 in
Sprocket Style B
Chain Sprocket Number 100
Outside Dia. [Min] 9.0430 in
Screw Size 1/2-13 NC
Bore Type Bushed
Single Strand Tooth Thickness 0.692 in
Bore Size [Max] 3.313 in
Length Through Bore 1.625 in
Bushing Type QD
Material Steel
Material External Use Steel
Martin No. 100E21H
Hub Length 0.94 in
No. of Teeth 21
Bushing Bore Size [Max] 3.313 in
Chain No. 100
Weight 12.8 LB
EAN or UPC 697950042398
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