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Single Strand Sprocket; 120 Chain Size; 20 Teeth; Requires E QD Bushing

120E20H

Single Strand Sprocket; 120 Chain Size; 20 Teeth; Requires E QD Bushing
Item #100803760
  • Single Strand Sprocket
  • 120 Chain Size
  • 20 Teeth
  • Requires QD E Bushing
  • With Hardened Teeth
Single Strand Sprocket; 120 Chain Size; 20 Teeth; Requires E QD Bushing
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    Shipment Options
  • Single Strand Sprocket
  • 120 Chain Size
  • 20 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
Bushing Bore [Max] 3 1/2 in
No. of Teeth Rows Strands 1
Pitch Diameter 9.589 in
No. of Teeth 20
Chain Pitch 1.500 in
Chain Sprocket Pitch 1.5 in
Chain No. 120
Hub Length 0.7 in
Width Across Teeth 0.924 in
Bushing Bore Size [Max] 3.313 in
Hardened Teeth With Hardened Teeth
Hub O.D. 6.25 in
Overall Length 1 5/8 in
Chain Sprocket Number 120
Hub Projection 0.7 in
Bushing Series E
Tooth Width 0.924 in
Inch/Metric Inch
Length Through Bore 1.625 in
Hub Dia. 6 1/4 in
Bushing Bore [Min] 0.875 in
No. of Strands Across 1
Bushing Bore Size [Min] 0.875 in
Single Strand Tooth Thickness 0.924 in
Caliper Diameter 8.7137 in
Pitch Dia. 9.589 in
Bore Size [Min] 0.875 in
Overall Length Less Threads N/A
Bushing Type QD
Material Internal Use Carbon Steel
Sprocket Style B
Material External Use Steel
O.D. 10.371 in
Material Steel
Bore Size [Max] 3.313 in
Type B
Screw Size 1/2-13 NC
Bore Type Bushed
Martin No. 120E20H
Outside Dia. [Min] 10.3710 in
Construction Internal Solid
Outside Dia. 10.371 in
Weight 18.08 LB
EAN or UPC 697950042565
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