These are all of our 9 mm wide 5 mm pitch HTD synchronous timing belt offerings. All of these belts are a composite of flexible rubber with a fiberglass tensile member throughout. Synchronous timing belts, also known as a toothed belt or synchronous belt, are designed to eliminate slippage and keep any number of objects rotating at a constant rate. We offer genuine Gates brand belts, AndyMark branded belts, as well as lower-cost generic brand belts.
Parts are organized by the following scheme: (Tooth Count - Trade Number - AndyMark part number)
AndyMark Brand Belts
Compliant wheels are not intended for moving robots, but moving objects. Compliant wheels give way to allow rigid objects to be manipulated easily. A line of multiple wheels on a driven hex axle creates a very effective roller that ignores variations in the objects being driven. This makes for high-performance intakes and internal conveyors.
Different durometer ratings give each wheel unique characteristics. Green wheels (35A durometer) are the softest and most compliant around objects, maroon (45A), blue (50A), and black (60A) wheels are increasingly firm. The increased firmness also allows the latter wheels to carry a higher RPM rating. Check out the downloads tab for a chart showing wheels and their maximum RPM.
Layout Print(s)
am-3949 2.25IN 500Hex HD Compliant Wheel REV3.PDF
am-3950 2.25IN 375Hex HD Compliant Wheel REV3.PDF
am-4536 2.25in HD 5mm Hex Molded Compliant Wheel.PDF
CAD File(s)
am-3949 2.25IN 500Hex HD Compliant Wheel.STEP
am-3950 2.25IN 375Hex HD Compliant Wheel.STEP
am-4536 2IN OverMolded 5mm Hex Compliant Wheel.STEP
A staple in any robotics team's shop - the 1/2" rounded hex shaft. This shaft allows you to drive hubs, pulleys and other 1/2" hex broached items while also fitting into a 13.75mm ID bearing with ease. This shaft comes in lengths of 36 inches so you can cut them down to the size you need.
Available in both 7075 (anodized black) or 6061 (not anodized) variants.
Includes a hole sized for #10 taps.
This 5M HTD aluminum pulley 2 pack will allow teams to create larger single belt reductions with a common 1/2" hex interface.
Churro is a versatile extruded aluminum hex profile. The outside of this part is a 1/2 in. hex with small concave dimples which act as weight savings. There is an inside hole is sized at 0.2 in. in order to fit 1/4-20 thread forming screws. No tapping or threading is needed, as long as a thread forming screw is used. The outside hex size fits a 1/2 in. wrench or socket. The 3-foot churro, our most popular length and the best value on shipping, is available anodized in red, blue, purple, gold and black to dress up your robot. Anodized finish is hardy and doesn't flake off or add thickness like paint, but it is possible for a scratch to expose the bare metal beneath. Take basic precautions in your shop like watching for sharp tools or overtightening this churro in a vise.Specifications:
Affordable and durable 2 inch squish wheels are now available. These wheels are commonly used by competitive robotics teams to move game pieces throughout their robot.
These wheels ship in packs of 10 for $3 per wheel and feature:
Half inch hex hubs are often used to transfer motion between components in competition robots. This hub includes a thicker quarter inch flange that allows for tapping 10-24 / 10-32 holes or drilling and tapping to 1/4-20 sized holes. The Thrifty Hub is offered as a blank hex hub to teams to do further machining or leave stock as-is.
Overall Kit Weight: 12 oz or .75 lbs.
This includes enoug hardware to run 1 length of dyneema cable with all the included pulleys, brackets, clamping plates and dyneema cable. If you want to run 2 separate lengths of dyneema cable, please purchase 2 kits.
Elevator Dyneema Pulley Kit
QTY
TTB-ELEV-PULLEY
4mm Dyneema Cable Pulley Bracket
2
ELEV-PULLEY-001
4mmDyneemaCablePulleyAssembly
ELEV-PULLEY-002
Dyneema Tensioning CAM
ELEV-PULLEY-003
Cable Clamp Base Plate
1
ELEV-PULLEY-004
Cable Clamp Top Plate
ELEV-PULLEY-005
25 FT Dyneema Cable 4mm Diameter
TTB-0056
Socket Head 10-32 Bolt 1.25" Long
4
5019
Button head 10-32 bolt 3/8" Long
6
13113
Socket head 10-32 Bolt 2.5" Long
8231
Socket Head 10-32 Bolt 3" Long
8233
#10 Washer
7618
10-32 Thin Locknut
18196
Socket Head 1/4-20 Bolt 1.25" Long
5028
1/4-20 Thin Locknut
18197