Martin

Martin 28XH400 E Solid Type JF-1 Stock Timing Pulley, 7/8 to 8-3/4 in QD® Bushed Bore, 7.692 in OD, 28 Grooves, 7.799 in Dia Pitch, 4-11/16 in W Face

28XH400 E MFG #: 28XH400 E
$1,084.71 / EA
Non-Stock Item
Martin 28XH400 E Solid Type JF-1 Stock Timing Pulley, 7/8 to 8-3/4 in QD® Bushed Bore, 7.692 in OD, 28 Grooves, 7.799 in Dia Pitch, 4-11/16 in W Face
  • Bore Diameter: 7/8 to 8-3/4 in
  • Bore Type: QD® Bushed
  • Bushing Type: E
  • Country of Origin: US
  • Face Width: 4-11/16 in
  • Flange Diameter: 8.343 in
  • Hub Projection: 21/32 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Cast Iron
  • Number of Grooves: 28
  • Outside Diameter: 7.692 in
  • Overall Length: 2-5/8 in
  • Pitch: 7/8 in
  • Pitch Diameter: 7.799 in
  • Suitable For Use With: 4 in W Type XH Belt
  • Type: Solid Type JF-1
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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  • Item Features
  • Application
  • 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
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