4" DuraOmni Wheel

HiGrip wheels provide superior traction for robot movement. HiGrip wheels feature an aggressive tread pattern providing maximum transfer of gearbox power to the ground. A robust polycarbonate core means these wheels are up to the challenge for high impact and speed applications. Varying durometers mean you can choose just how grippy these wheels can be. White or 77A durometer HiGrip wheels have a long life and provide good traction. Black or 60A durometer HiGrip wheels have an intermediate life and higher grip than white. Blue or 60A durometer HiGrip wheels provide the most traction and will wear quickly as a result. The bolt pattern and bore of these wheels allow for convenient bearing placement and easy attachment to other motion parts such as sprockets and pulleys. 

Product Usage: 
Many thread locking materials are not compatible with polycarbonate and can eat away at the plastic. Be sure to check which adhesives are okay to use with this product. This link will allow you to check which materials are okay to use with what adhesives, http://bit.ly/loctitematerialcheck

Specifications:

• Diameter: 4" or 6"
• Body Material: Polycarbonate
• Tread Material: Thermoplastic Polyurethane
• Durometer: 77A (Grey), 60A (Black), 50A (Blue)
• Bore: 0.95", with bearing pockets of 1.124" diameter x 0.25" deep on both sides
• Bolt Circle: Six holes (0.17" diameter) on a 1.875" diameter bolt circle
• 77A Carpet CoF: 0.95-1.0 Static
• 60A Carpet CoF: 0.77 Static
• 50A Carpet CoF: 0.97 Static
• 4" Wheel Load Capacity: 100 Pounds
• 6" Wheel Load Capacity: 90 Pounds

Usage: 
Use #10-24x3/4 thread forming screws to attach sprockets or hubs to this wheel. Many thread locking materials are not compatible with polycarbonate and can eat away at the plastic. Be sure to check which adhesives are okay to use with this product. This link will allow you to check which materials are okay to use with what adhesives, http://bit.ly/loctitematerialcheck

With Axle and Hub:

• If you wish to drive this wheel with an Axle and Hub, you can pick your hub by fitting any of the AndyMark hubs (not included) to this wheel. If this is your choice, then no bearing is needed. Use #10-24x3/4 thread forming screws to fasten a hub to this wheel.

With Sprocket:

• If you wish to drive this wheel with a sprocket, then the sprocket needs to be attached to the side of the wheel, and two ball bearings need to be pressed into the wheel (one on each side). The ball bearing must have a 1.125" od. For a 1/2" id, use am-0181 or am-0029. For a 3/8" id, use am-0209. Use #10-24x3/4 thread forming screws to fasten the sprocket to the wheel.

With Bearings:

• To press bearings into this wheel (for a free spinning wheel or for use with a sprocket), two ball bearings need to be pressed into the wheel (one on each side). The ball bearing must have a 1.125" od. For a 1/2" id, use am-0181 or am-0029. For a 3/8" id, use am-0209.

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:

• Material: 6005A Aluminum
• Inside diameter: 0.231 in.
• Outside width: 0.495 in. Hex, across flats
• Length: Selectable Above
• Weight: 0.16 lbs/ft

Omni-directional wheels in the smallest diameter offered by any common FIRST Robotics Competition or FIRST Tech Challenge supplier.

These 50 mm / 2 inch omni wheels features two different durometers:

• Soft 35A rollers for high traction
• Hard 90A rollers for long life

They also have a standard 14 mm Hex Bore, letting you choose between 3 different bores:

• 0.375 in. Hex - includes 14 mm Hex to 3/8 in. Hex Adapter (am-3905)
• 0.5 in. Hex - includes 14 mm Hex to 1/2 in. Hex Adapter (am-3904)
• 14 mm Hex - no adapters included

Stack several of these wheels on a shaft to craft an unstoppable intake system for your robot that can be used to center game pieces.

Specifications

• Bore: 0.375 in. Hex, 0.5 in. Hex, 14 mm Hex
• Diameter: 50 mm, 1.96 in.
• Durometer: 35A, 90A
• Load Capacity: 10 lbs
• Material: Glass Filled Nylon Body, Acetal Inserts, Thermoplastic Elastomer Rollers
• Weight: 0.076 lbs

Specifications:

• Tooth Count: 20
• Diametral Pitch: 20
• Pressure Angle: 14.5
• Pitch Diameter: 1 in.
• Face Width: 0.375 in.
• Material: 4140 Steel
• Bore: 0.375 in.
• Weight: 0.07 Pounds

OUT OF STOCK UNTIL END OF MAY 2024

NOTE: This product is not included in any Sales or Discounts.

The NI roboRIO 2.0 is new for the 2022 FIRST Robotics Competition. The most up to date information, and technical specifics, will be published by NI when they become available. For more roboRIO support for FIRST Robotics Competition teams, visit ni.com/frc

This device is designed specifically with FIRST in mind. The announcement of the roboRIO 2.0 on the FIRST Robotics Competition Blog, discusses all the new features to expect.

Surgical tubing is a great all purpose robot product! It can be used in applications as varied as wrapping it around a spinning pipe to help grip objects, to counterbalancing an arm with it's spring force, or to coupling an encoder to a misaligned shaft. The possibilities are endless!

Specifications:

• Inside Diameter: 0.125 in.
• Material: Natural Latex Rubber
• Outside Diameter: 0.375 in
• Wall Thickness: 0.125 in.