When gears are too cumbersome or heavy, pulleys and timing belts are often used to transfer power from a drive shaft to another mechanism.
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Smooth Belt - 1/8"D (4.0" ID)
SKU: ROB-12116| Brand: Sparkfun in AustraliaThese smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allows them to apply tension on the pulleys when stretched and the rubber construction creates excellent grip characteristics between the pulley and belt. Smooth belts can be used in a variety of applications including follow focus systems, linear drives, 90 degree drives, XY tables, robot tracks, battery hold-downs, etc. Learn More -
Smooth Belt - 1/8"D (8.0" ID)
SKU: ROB-12506| Brand: Sparkfun in AustraliaThese smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allows them to apply tension on the pulleys when stretched and the rubber construction creates excellent grip characteristics between the pulley and belt. Smooth belts can be used in a variety of applications including follow focus systems, linear drives, 90 degree drives, XY tables, robot tracks, battery hold-downs, etc. Learn More -
Smooth Belt - 1/8"D (12" ID)
SKU: ROB-12446| Brand: Sparkfun in AustraliaThese smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allows them to apply tension on the pulleys when stretched and the rubber construction creates excellent grip characteristics between the pulley and belt. Smooth belts can be used in a variety of applications including follow focus systems, linear drives, 90 degree drives, XY tables, robot tracks, battery hold-downs, etc. Learn More -
Timing Belt - XL (per foot)
SKU: ROB-12156| Brand: Sparkfun in AustraliaThese are resistant XL sized timing belts that fit snug inside of the Actobotics timing pulleys. Each belt is made out of neoprene with fiberglass cords running its length to provide a fair ammount of strength and durability. The timing belts have a width of 3/8", a length of 12", and a 1/5P. Learn More -
Timing Pulley - Shaft Mount (15T; 0.25" Bore)
SKU: ROB-13597| Brand: Sparkfun in AustraliaThese shaft-mountable aluminum timing pulleys use XL timing belts and attach to a 0.25" output shaft with a set screw. They have 15 teeth with a gear pitch of 1/5P, an outer diameter of 1”, a bore of ¼", and requires a belt width of 3/8”. Learn More -
Pulley - Hub Mount (1.0"; 0.5" Bore)
SKU: ROB-12523| Brand: Sparkfun in AustraliaThese hub-mountable aluminum pulleys can be used to drive wheels or other pulleys with ¼” or ⅛” belts. They have an outer diameter of 1.125”, a bore of 0.50”, and utilizes the 0.77” hub pattern. Learn More -
Pulley - Hub Mount (2.0"; 0.5" Bore)
SKU: ROB-12109| Brand: Sparkfun in AustraliaThese hub-mountable aluminum pulleys can be used to drive wheels or other pulleys with ¼” or ⅛” belts. They have an outer diameter of 2.125”, a bore of 0.50”, and utilizes the 0.77” and 1.5" hub pattern. Learn More
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