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MartinDS50A20

DS50A20

Double Single Reborable Sprocket
Item #100810640
  • 50 Chain Number
  • 2 Strands
  • 20 Teeth
  • Without Hardened Teeth
  • A Sprocket Style
  • 0.625 in Minimum Bore
  • 2.25 in Maximum Bore
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MartinDS50A20
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    Shipment Options
  • 50 Chain Number
  • 2 Strands
  • 20 Teeth
  • Without Hardened Teeth
  • A Sprocket Style

description

  • Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

features

  • To be run with (2) separate single row chains
  • 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
Hardened Teeth Without Hardened Teeth
Caliper Diameter 3.6 in
No. of Teeth 20
Series A-Double Single
Inch/Metric Inch
Chain Pitch 0.625 in
Family Name No. 50 - 5/8 in Pitch - Double Single - A
Single Strand Tooth Thickness 0.343 in
Chain No. 50
Bore Style Minimum Bore
Width Across Teeth 1.66 in
Material Steel
Martin No. 50A20
Outside Dia. [Min] 4.32 in
Hub Dia. 3.2813 in
Hub Length Thru N/A
Hub Projection N/A
Pitch Diameter [Min] 4 in
No. of Strands Across 2
Sprocket Style A-Double Single
Bore Range [Max] 2.25 in
Pitch Diameter 4 in
Outside Dia. 4.32 in
Bore Range [Min] 0.625 in
Bore Type Reborable
Length Through Bore 1.66 in
Weight 4.32 LB
EAN or UPC 697950029702
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