Martin
Martin 21H150 Solid Type DF-1 Stock Timing Pulley, 0.75 to 1.688 in Minimum Plain/Reborable Bore, 3.288 in OD, 21 Grooves, 3.342 in Dia Pitch, 1.813 in W Face
21H150
MFG #: 21H150
$169.24
/ EA
Non-Stock Item
- Bore Diameter: 0.75 to 1.688 in
- Bore Type: Minimum Plain/Reborable
- Country of Origin: US
- Face Width: 1.813 in
- Flange Diameter: 3.574 in
- Hub Diameter: 2-1/2 in
- Hub Projection: 15/16 in
- Manufacturer Name: Martin Sprocket & Gear
- Material: Steel
- Number of Grooves: 21
- Outside Diameter: 3.288 in
- Overall Length: 2-3/4 in
- Pitch: 1/2 in
- Pitch Diameter: 3.342 in
- Suitable For Use With: 1-1/2 in W Type H Belt
- Type: Solid Type DF-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.
- Item Features
- 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