The 100mm Slim Mecanum Wheel Set comes with 2 left and 2 right, and steel ball bearings. With blue steel frame and black rollers.  The wheel is comprised of 12 black rollers and is able to move in any direction. Rollers are set at 45° to the axis of rotation of the wheel.  

Rollers are mounted with steel ball bearings, making the roll more fluent.

 Wheel Specifications: 

• Diameter:                                                100mm
• Width:                                                     38m
• Number of Rollers:                                 12  
• Number of Plates for each wheel:          2
• Body material:                                        Steel
• Roller material:                                       Polyethylene (PE) and Polypropylene (PP)
• Spacer Material:                                     Delrin              

The following hubs (purchased seperately) will work with these wheels

These round groove pulleys are also referred to as U groove pulleys. They are made of 6061-T6 Aluminum with a D-Shaft hole through of 6mm, and 2 set screws for ultimate strength. Use it with the 5mm Round Belt and for gearing up or down combine them with the other round groove pulleys that range from 10mm to 60mm.

Specifications:

• Material: 6061-T6 Aluminum
• Bore: 6mm
• Belt Diameter: 10mm
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• Diameter: 110mm
• Width: 45mm
• Inner diameter of wheel frame: 75mm
• Hexagon connector: 12mm
• Unit weight: 128g
• 6mm axle adapter

The 120 Degree Bracket is perfect for connecting two channel pieces at 120 degrees from each other. Each side is 48mm wide to fit perfectly on the channel. Use three brackets with 3 channel pieces to make 3 wheeled robots. As with the other Studica Robotics building components, it has the common hole pattern which makes it easy to connect to other structure with very little or no additional machining required. You can easily connect to other channel, extrusions, bushings, bearing, mounting brackets and more so you can quickly assemble and disassemble robots and automated systems.

Specifications:

• Material - Anodized 6061-T6 Aluminum
• Thickness - 3mm
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Specifications:

• Material: 6061-T6 Aluminum
• Thickness: 6.35mm
• Hole Diameter: 14mm
• Number of teeth: 128
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The Studica 12V 3,000 mAh NiMH (nickel metal hydride) Battery Pack, PP45 comes with a w/20 amp fuse. It is a 10-cell, 12-volt rechargeable battery that brings long-lasting power to motors and electronics that are used in the WorldSkills Mobile Robotics Collection. The Studica NiMH Battery Pack Charger, PP45, is required to charge the battery.

This battery is NOT COMPETITION LEGAL for FIRST TECH CHALLENGE or FIRST ROBOTICS COMPETITION.

Specifications,

• Dimmensions: 5 x 2.1 x 2.1 inches (115 mm x 45 mm x 50 mm)
• Weight: 1.32lbs (579 g)
• Built-in 20-amp replaceable fuse for safety
• 10-cell pack provides 3,000-mAh capacity for longer life
• PP45 connector for easy and safe connection to controller
• Step File

Specifications:

• Material: 6061-T6 Aluminum
• Number of teeth: 13
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The 135 Degree Bracket is perfect for connecting two channels pieces at 45 degrees from each other. Each side is 48mm wide to fit perfectly on the channel. Used for intake systems, elevator systems, or structure where 45 degrees is required. As with the other Studica Robotics building components, it has the common hole pattern which makes it easy to connect to other structure with very little or no additional machining required. You can easily connect to other channel, extrusions, bushings, bearing, mounting brackets and more so you can quickly assemble and disassemble robots and automated systems.

Specifications:

• Material - Anodized 6061-T6 Aluminum
• Thickness - 3mm
• Step File

Made from delrin in blue, this M3 Screw Spacer has a 3.2mm ID x 5.5mm OD x 1mm thick. Use it for any M3 screw.

• Used with M3 screws

The 20 Tooth GT2-6mm Timing Belt Pulley can be used with any of the GT2 belts. 

Specifications:

• 20 Tooth Timing Pulley
• 6mm Bore 
• Material: 6061 T6 Aluminum
• Step File

These round groove pulleys are also referred to as U groove pulleys. They are made of 6061-T6 Aluminum with a D-Shaft hole through of 6mm, and 2 set screws for ultimate strength. Use it with the 5mm Round Belt and for gearing up or down combine them with the other round groove pulleys that range from 10mm to 60mm.

Specifications:

• Material: 6061-T6 Aluminum
• Bore: 6mm
• Belt Diameter: 20mm
• Step File

The 250mm Rail and Block Set will provide precision and low friction sliding for all your robot applications.

Specifications:

• 9mm wide x 250mm Stainless Steel Guide Rail
• Ball Bearing Block
• Step File 

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Specifications:

• Material: 6061-T6 Aluminum
• Number of teeth: 26
• Step File