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Set Screw Hub - 1/4" Bore
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Price: $8.35
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Sparkfun Item #: ROB-12488 -

"Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a ¼" bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics...

Pulley - Hub Mount (1.0"; 0.5" Bore)
Price: $11.27
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Availability: Out of Stock
Sparkfun Item #: ROB-12523 -

"These 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. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of...

Hub Adapter - 1.50" to 0.77"
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Price: $8.89
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Sparkfun Item #: ROB-12199 -

"This hub adapter lets you connect Actobotics parts with a 0.77" hub pattern to parts with a 1.5" hub pattern. The holes for the 1.5" pattern alternate between tapped and untapped, whereas the inner 0.77" hole pattern is all un-tapped. These adapters are ideal for mounting two different hub patterns: mating hubs to gears, sprockets, or wheels. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two...

Smooth Belt - 1/8"D (3.5" ID)
Price: $1.15
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Availability: Out of Stock
Sparkfun Item #: ROB-12130 -

"These 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. Actobotics is a robotics building...

Smooth Belt - 1/8"D (4.0" ID)
Price: $1.32
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Availability: Out of Stock
Sparkfun Item #: ROB-12116 -

"These 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. Actobotics is a robotics building...

Timing Belt - XL (per foot)
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Price: $6.76
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Sparkfun Item #: ROB-12156 -

"These 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. Note: This belt is sold by the foot in custom lengths. No returns will be accepted for custom cut lengths. Dimensions: Length - 12" Width - 3/8" Pitch - 1/5 Documents: Product Page (615152) Product Video...

Set Screw Hub - 5mm Bore
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Price: $8.35
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Availability: Back Order
Sparkfun Item #: ROB-12404 -

"Set screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0.77" hub pattern and is precision machined from 6061 T6 aluminum. The set-screw is 10-32 and uses a 3/32” hex key. This hub has a 5mm bore. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components...

Shaft Coupler - 1/4" to 6mm
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Price: $8.35
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Sparkfun Item #: ROB-12211 -

"These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shafts to drive shafts, or two different-sized shafts. These shaft couplers have a length of 0.75”, a outer diameter of 0.42”, and couple 1/4” to 6mm shafts. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics...

Timing Pulley - Shaft Mount (10T; 6mm Bore)
Price: $12.26
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Availability: Out of Stock
Sparkfun Item #: ROB-12490 -

"These shaft-mountable aluminum timing pulleys use XL timing belts and attach to a 6mm output shaft with a set screw. They have 10 teeth with a gear pitch of 1/5P, an outer diameter of 0.6”, a bore of 6mm, and requires a belt width of 3/8”. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together....

Bearing Mount - Flat (1/4" Bore)
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Price: $10.02
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Availability: Back Order
Sparkfun Item #: ROB-12328 -

"These flat bearing mounts attach to the face of a channel or plate and have a ball bearing with a 1/4” bore for shafts. They can be used in conjunction with angle brackets to be mounted inside channels or in other configurations. These bearing mounts have a width of 1.31”, a thickness of 0.20”, a 0.25” bore bearing, and utilize the 1.5” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball...

Bearing Mount - Flat (3/8" Bore)
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Price: $10.86
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Availability: Back Order
Sparkfun Item #: ROB-12260 -

"These flat bearing mounts attach to the face of a channel or plate and have a ball bearing with a 3/8” bore for shafts. They can be used in conjunction with angle brackets to be mounted inside channels or in other configurations. These bearing mounts have a width of 1.31”, a thickness of 0.20”, a 0.375” bore bearing, and utilize the 1.5” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and...

Bearing Mount - Flat (5/8" Bore)
Price: $12.53
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Availability: Out of Stock
Sparkfun Item #: ROB-12554 -

"These flat bearing mounts attach to the face of a channel or plate and have a ball bearing with a 5/8” bore for shafts. They can be used in conjunction with angle brackets to be mounted inside channels or in other configurations. These bearing mounts have a width of 1.31”, a thickness of 0.20”, a 0.625” bore bearing, and utilize the 1.5” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and...

Bearing Mount - Pillow Block (1/4" Bore)
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Price: $10.02
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Availability: Back Order
Sparkfun Item #: ROB-12333 -

"Pillow block bearing mounts attach to the outside of a channel and can be used as simple hinges. These bearing mounts have a width of 1.32”, a thickness of 0.25”, a 0.25” bore bearing. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building...

Bearing Mount - Pillow Block (3/4" Bore)
Price: $13.37
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Availability: Out of Stock
Sparkfun Item #: ROB-12110 -

"Pillow block bearing mounts attach to the outside of a channel and can be used as simple hinges. These bearing mounts have a width of 1.32”, a thickness of 0.25”, a 0.75” bore bearing. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building...

Bearing Mount - Pillow Block (5/8" Bore)
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Price: $12.53
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Availability: Back Order
Sparkfun Item #: ROB-12541 -

"Pillow block bearing mounts attach to the outside of a channel and can be used as simple hinges. These bearing mounts have a width of 1.32”, a thickness of 0.25”, a 0.625” bore bearing. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building...

Bearing Mount - Pillow Block Square (1" Bore)
Price: $16.72
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Availability: Out of Stock
Sparkfun Item #: ROB-12282 -

"These square pillow block bearing mounts attach to the inside of a channel and have a ball bearing with a 1” bore for shafts and tubes. These bearing mounts have a width of 1.32”, a thickness of 0.33”, a 1” bore bearing. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide...

Bearing Mount - Quad Block (5/8" Bore)
Price: $13.37
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Availability: Out of Stock
Sparkfun Item #: ROB-12468 -

"Quad block bearing mounts attach to the inside of a channel and have a ball bearing with a 5/8” bore for shafts. These bearing mounts have a width of 1.32”, a thickness of 0.25”, a 0.625” bore bearing, and utilize the 0.77” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively...

Cable Carrier - 10x15mm (0.5m Length)
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Price: $18.32
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Sparkfun Item #: ROB-13207 -

"No, this isn’t a tank tread, this is a 0.5m long Cable Carrier with 10x15mm bits composing its main body and two screw fasteners at each end for efficient mounting. Sometimes called a “drag chain,” each carrier can be used in projects with a large number of moving parts to protect internally installed cables, pipes, or tubes so they can be bent and moved while remaining protected. Cable carriers can most commonly been found in 3D printers and CNC machines but they can be...

Clamping Hub - 1" Bore (Threaded)
Price: $10.02
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Availability: Out of Stock
Sparkfun Item #: ROB-12414 -

"These threaded aluminum clamping hubs are perfect for standard applications that need shafting or tubing 1" in diameter secured safely. These clamping hubs have a 1" bore, an outer diameter of 1.31", four 6-32 tapped holes, and one ¼-20 x ½" machine screw for tightening. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Clamping Hub - 1" Bore (Un-Threaded)
Price: $10.02
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Availability: Out of Stock
Sparkfun Item #: ROB-12114 -

"These un-threaded aluminum clamping hubs are perfect for standard applications that need shafting or tubing 1" in diameter secured safely. These clamping hubs have a 1" bore, an outer diameter of 1.31", four 6-32 through holes, and one ¼-20 x ½" machine screw for tightening. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components...

Clamping Hub - 1/2" Bore
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Price: $13.37
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Availability: Back Order
Sparkfun Item #: ROB-12214 -

"These clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can be a better option than set screw hubs if you don’t want to risk damaging whatever you need clamped. These clamping hubs have a ½" bore, four 6-32 tapped holes, one 6-32 machine screw for tightening, and utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball...

Clamping Hub - 1/4" Bore
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Price: $13.37
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Availability: Back Order
Sparkfun Item #: ROB-12238 -

"These clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can be a better option than set screw hubs if you don’t want to risk damaging whatever you need clamped. These clamping hubs have a ¼" bore, four 6-32 tapped holes, one 6-32 machine screw for tightening, and utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball...

Clamping Hub - 3/8" Bore
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Price: $13.37
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Availability: Back Order
Sparkfun Item #: ROB-12352 -

"These clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can be a better option than set screw hubs if you don’t want to risk damaging whatever you need clamped. These clamping hubs have a 3/8" bore, four 6-32 tapped holes, one 6-32 machine screw for tightening, and utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings....

Clamping Hub - 4mm Bore
Price: $13.37
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Availability: Out of Stock
Sparkfun Item #: ROB-12455 -

"These clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can be a better option than set screw hubs if you don’t want to risk damaging whatever you need clamped. These clamping hubs have a 4mm bore, four 6-32 tapped holes, one 6-32 machine screw for tightening, and utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings....

Clamping Hub - 5mm Bore
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Price: $13.37
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Availability: Back Order
Sparkfun Item #: ROB-12361 -

"These clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can be a better option than set screw hubs if you don’t want to risk damaging whatever you need clamped. These clamping hubs have a 5mm bore, four 6-32 tapped holes, one 6-32 machine screw for tightening, and utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings....

Clamping Hub - 6mm Bore
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Price: $13.37
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Availability: Back Order
Sparkfun Item #: ROB-12264 -

"These clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can be a better option than set screw hubs if you don’t want to risk damaging whatever you need clamped. These clamping hubs have a 6mm bore, four 6-32 tapped holes, one 6-32 machine screw for tightening, and utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings....

Clamping Hub - 90 Degree (5/8" Bore)
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Price: $15.04
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Sparkfun Item #: ROB-12249 -

"These 90° clamping hubs provide a great way to attach a 5/8” diameter tube or shaft to a ½" diameter hub. These clamping hubs have a 5/8" diameter bore for shaft connection, a ½" diameter bore for hub connection, four 6-32 tapped holes, four 6-32 through holes, two 6-32 machine screw for tightening, and utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to...

Gear - Hub Mount (64T; 0.5" Bore)
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Price: $21.74
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Sparkfun Item #: ROB-12265 -

"These hub-mountable aluminum gears are ideal for transmitting motion from a motor or servo to a wheel or shaft. These gears have 64 teeth with a gear pitch of 32P, an outer diameter of 2.063”, a bore of 0.50”, and utilizes the 0.77” and 1.5" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively...

Gear - Hub Mount (72T; 0.5" Bore)
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Price: $21.74
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Sparkfun Item #: ROB-12368 -

"These hub-mountable aluminum gears are ideal for transmitting motion from a motor or servo to a wheel or shaft. These gears have 72 teeth with a gear pitch of 32P, an outer diameter of 2.312”, a bore of 0.50”, and utilizes the 0.77” and 1.5" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively...

Gear - Hub Mount (80T; 0.5" Bore)
Price: $21.74
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Availability: Out of Stock
Sparkfun Item #: ROB-12261 -

"These hub-mountable aluminum gears are ideal for transmitting motion from a motor or servo to a wheel or shaft. These gears have 80 teeth with a gear pitch of 32P, an outer diameter of 2.563”, a bore of 0.50”, and utilizes the 0.77” and 1.5" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively...

Gear - Hub Mount (84T; 0.5" Bore)
Price: $21.74
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Availability: Out of Stock
Sparkfun Item #: ROB-12228 -

"These hub-mountable aluminum gears are ideal for transmitting motion from a motor or servo to a wheel or shaft. These gears have 84 teeth with a gear pitch of 32P, an outer diameter of 2.688”, a bore of 0.50”, and utilizes the 0.77” and 1.5" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively...

Gear - Hub Mount (84T; 1.0" Bore)
Price: $21.74
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Availability: Out of Stock
Sparkfun Item #: ROB-12206 -

"These hub-mountable aluminum gears are ideal for transmitting motion from a motor or servo to a wheel or shaft. These gears have 84 teeth with a gear pitch of 32P, an outer diameter of 2.688”, a bore of 1”, and utilizes the 1.5” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected...

Gear - Pinion Gear (16T; 6mm Bore)
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Price: $21.74
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Availability: Back Order
Sparkfun Item #: ROB-12248 -

"These pinion gears attach to a 6mm D-shaft or gear motor using a setscrew. These gears have 16 teeth with a gear pitch of 32P, an outer diameter of 0.563”, and a bore of 6mm. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building complex electromechanical...

Gear - Pinion Gear (20T; 0.25" Bore)
Price: $21.74
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Availability: Out of Stock
Sparkfun Item #: ROB-12529 -

"These pinion gears attach to a ¼” D-shaft or gear motor using a setscrew. They have 20 teeth with a gear pitch of 32P, an outer diameter of 0.688”, and a bore of 0.25”. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building complex...

GoPro Hero 2 Camera Mount
Price: $16.72
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Availability: Out of Stock
Sparkfun Item #: ROB-12467 -

"These GoPro camera mounts provide you with a simple and lightweight way to attach your Hero or Hero 2 to you Actobotics project. Each camera mount can be mounted in any direction and can be attached to any channel, hub mount, or servo block that utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Hub Adapter - 0.625" to 0.77"
Price: $8.35
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Availability: Out of Stock
Sparkfun Item #: ROB-12167 -

"This hub adapter lets you connect Actobotics parts with a 0.77" hub pattern to parts with a 0.625" hub pattern. The holes for the 0.77" pattern are un-tapped whereas the holes for the 0.625" pattern are tapped. These adapters are ideal for mounting two different hub patterns: mating hubs to gears, sprockets, or wheels. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns,...

Hub Adapter - 0.77" to 0.77"
Price: $8.35
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Availability: Out of Stock
Sparkfun Item #: ROB-12372 -

"This hub adapter lets you connect Actobotics parts with a 0.77" hub pattern to parts with a 0.77" hub pattern. The hole alternate between tapped and untapped, which makes mating two components easy. These adapters are ideal for mounting two different hub patterns: mating hubs to gears, sprockets, or wheels. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all...

Hub Adapter - 1.50" to 1.50"
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Price: $6.68
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Sparkfun Item #: ROB-12129 -

"This hub adapter lets you connect Actobotics parts with a 1.5" hub pattern to parts with a 1.5" hub pattern. The hole alternate between tapped and untapped, which makes mating two components easy. These adapters are ideal for mounting two different hub patterns: mating hubs to gears, sprockets, or wheels. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all...

Hub Arm - Double (6")
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Price: $21.74
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Availability: Back Order
Sparkfun Item #: ROB-12413 -

"These aluminum double servo hub arms can bolt directly to the aluminum hub on servo power gearboxes via four 6-32 x 3/8" machine screws. Each double hub arm has a length of 6” and utilizes the 0.77” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components...

Hub Mount - 90 Degrees
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Price: $8.35
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Availability: Back Order
Sparkfun Item #: ROB-12102 -

"These 90 degree hub mounts mate directly to Actobotics channels in multiple positions and are useful as attachment points for shafts and tubes with a 0.5" diameter. Each hub mount has two 0.5" bores and utilize the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of...

Hub Mount - Quad (Mount B)
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Price: $8.35
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Availability: Back Order
Sparkfun Item #: ROB-12255 -

"These quad hub mounts can attach to the end or the middle of Actobotics channels to provide you a 90 degree angle with additional attachment points for Actobotics project. These hub mounts have a width of 1.32”, a thickness of 0.25”, a 0.50” bore, and utilize the 0.77” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all...

Hub Mount - Quad (Mount C)
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Price: $10.02
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Availability: Back Order
Sparkfun Item #: ROB-12222 -

"These quad hub mounts can attach to the end or the middle of Actobotics channels to provide you a 90 degree angle with additional attachment points for Actobotics project. Additionally these hub mounts can be coupled with precision gearmotors for additional mounting possibilities These hub mounts have a width of 1.32”, a thickness of 0.34”, a 0.50” bore, and utilize both the 0.77” and 1.5" hub patterns. Actobotics is a robotics building system based around extruded...

Hub Mount C - 90 Degree
Price: $7.51
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Availability: Out of Stock
Sparkfun Item #: ROB-12390 -

"These hub mounts mate directly to Actobotics channels in multiple positions and are useful as attachment points for shafts and tubes with a 0.5" diameter and other hub mountable items. The model C type offers a wider base than the model B. Each hub mount has a 0.5" bore, a width of 1.3", and utilizes the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns,...

Hub Spacer - 1"
Price: $3.33
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Availability: Out of Stock
Sparkfun Item #: ROB-12421 -

"These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole pattern common throughout Actobotics. This spacer is 1" thick. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes...

Hub Spacer - 1/8"
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Price: $1.66
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Availability: Back Order
Sparkfun Item #: ROB-12284 -

"These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole pattern common throughout Actobotics. This spacer is 1/8" thick. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components...

Hub Spacer - 3/4"
Price: $3.00
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Availability: Out of Stock
Sparkfun Item #: ROB-12298 -

"These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole pattern common throughout Actobotics. This spacer is ¾" thick. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components...

Hub Spacer - 3/8"
Price: $2.33
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Availability: Out of Stock
Sparkfun Item #: ROB-12401 -

"These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole pattern common throughout Actobotics. This spacer is 3/8" thick. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components...

Motor Mount - C Style
Price: $8.35
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Availability: Out of Stock
Sparkfun Item #: ROB-12168 -

"The C Style Motor Mount is a low-profile mount for your standard or precision gear motors. Two screws secure your motor while 2 tapped 6-32 holes allow you to connect to Actobotics channels, or other mounts, hubs, or adapters.These mounts fit flush against channels making them ideal for driving gears or pulleys. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all...