Martin

Martin 72H300 SF Type J-2 web Stock Timing Pulley, 0.5 to 2.938 in QD® Bushed Bore, 11.408 in OD, 72 Grooves, 11.459 in Dia Pitch, 3-3/8 in W Face

72H300 SF MFG #: 72H300 SF
$539.47 / EA
Non-Stock Item
Martin 72H300 SF Type J-2 web Stock Timing Pulley, 0.5 to 2.938 in QD® Bushed Bore, 11.408 in OD, 72 Grooves, 11.459 in Dia Pitch, 3-3/8 in W Face
  • Bore Diameter: 0.5 to 2.938 in
  • Bore Type: QD® Bushed
  • Bushing Type: SF
  • Country of Origin: US
  • Face Width: 3-3/8 in
  • Hub Projection: 3/16 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Cast Iron
  • Number of Grooves: 72
  • Outside Diameter: 11.408 in
  • Overall Length: 2-1/16 in
  • Pitch: 1/2 in
  • Pitch Diameter: 11.459 in
  • Suitable For Use With: 3 in W Type XH Belt
  • Type: Type J-2 Web
Martin timing pulleys are manufactured to extremely close specifications and are stocked in minimum plain bore, taper bushed, QD Bushed styles depending on size and pitch. Synchronous sprockets are non slip toothed drives that require no lubrication. These sprockets have a wide speed range are very efficient and make less noise than chain drives. Teeth on the belts are molded to conform with and engage the teeth on a mating sprocket.
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  • Application
  • Item Features
Wood Products, Environmental, Recycling, Food and Beverage, Conveying, Air Cooled Heat Exchanger and Trapezoidal Tooth Belts
  • Trapezoidal tooth form
  • Exhibit many of the best features of chain drives and belt drives
  • Non-slip toothed drive with no metal to metal contact
  • No lubrication needed
  • Precise machining and processes ensure consistent finish and high quality