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No. 120 - 1 1/2" Pitch - Single - Taperbushed Sprocket

120BTB20

No. 120 - 1 1/2" Pitch - Single - Taperbushed Sprocket
Item #100803736
  • 120 Chain Number
  • 20 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • Without Hardened Teeth
  • 10.371 in Outside Diameter
  • 3020 Bushing Series
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No. 120 - 1 1/2" Pitch - Single - Taperbushed Sprocket
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    Shipment Options
  • 120 Chain Number
  • 20 Teeth
  • 1 Strand
  • Taper Lock Bushing
  • Without Hardened Teeth

features

  • 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’ Taper bushings
No. of Teeth 20
Length Through Bore 2 in
Outside Dia. [Min] 10.3710 in
Inch/Metric Inch
Bushing Bore [Min] 7/8 in
Chain No. 120
Type B
Outside Dia. 10.3710 in
Hub Projection 1.08 in
Bushing Type Taperlock
Material Steel
Caliper Diameter 8.71 in
Sprocket Style B
Pitch Diameter 9.590 in
Overall Length 2 in
Width Across Teeth 0.924 in
Bushing Bore [Max] 3 in
Chain Pitch 1 1/2 in
Bushing Series 3020
Single Strand Tooth Thickness 0.924 in
Overall Length Less Threads N/A
Martin No. 120BTB20
Hardened Teeth Without Hardened Teeth
Bore Type Bushed
No. of Strands Across 1
Hub Dia. 5 1/4 in
Tooth Width 0.924 in
Hub Length 1.08 in
Weight 15.5 LB
EAN or UPC 697950068947
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