Martin

Martin DS40ATB21H Double Single TB Bushed Solid Type A Split Roller Chain Sprocket, 1/2 to 1-5/8 in Dia Bore, 3.617 in OD, 40 Chain, 21 Teeth, 1/2 in Pitch, Steel

DS40ATB21H MFG #: DS40ATB21H
$189.31 / EA
Non-Stock Item
Martin DS40ATB21H Double Single TB Bushed Solid Type A Split Roller Chain Sprocket, 1/2 to 1-5/8 in Dia Bore, 3.617 in OD, 40 Chain, 21 Teeth, 1/2 in Pitch, Steel
  • Bore Diameter: 1/2 to 1-5/8 in
  • Bushing Type: 1615 Taper Lock
  • Chain Size: 40
  • Country of Origin: US
  • Hub Diameter: 2.7813 in
  • Length Through Bore: 1-13/32 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Teeth: 21
  • Outside Diameter: 3.617 in
  • Pitch: 1/2 in
  • Pitch Diameter: 3.355 in
  • Type: Double Single TB Bushed Solid Type A
Double single sprockets are precision machined steel sprockets and run with two single chains. They are stocked in minimum plain bore, taper bushed and Martin split taper style. The minimum plain bores can be quickly modified for your specific application.
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  • Item Features
  • 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