AndyMark 4in. BB Mecanum Wheel 0.5in. Hex Bore Full Set
Optimize performance with lightweight design
Support 40 lbs per set for robotic applications
Include essential components for assembly
Ensure smooth motion with ball bearing rollers
Designed for FTC and FRC light-duty use
The AndyMark 4in. BB Mecanum Wheel 0.5in. Hex Bore Full Set is a lightweight and slim wheel designed for smooth motion, thanks to the ball bearings within each roller. This wheel is particularly optimized for use with an FTC Chassis, such as the MecanAM Chassis. The set includes two 'right' wheels and two 'left' wheels, which are essential for the proper functioning of a mecanum drive system. The orientation of the rollers determines whether a wheel is 'right' or 'left', and they must be configured in an 'X' pattern when viewed from above to ensure optimal performance.
The wheels are constructed with a polycarbonate core and feature black TPU rubber rollers with a durometer rating of 60A. Each wheel is assembled by sandwiching 12 rubber rollers between two steel plates, which are secured by bolting the rollers in place. The wheels are compatible with various bore sizes, including Nub Bore, 3/8 in. Hex, and 1/2 in. Hex, making them versatile for different attachment methods to shafts and motors.
This full set is ideal for light-duty applications, such as FTC robots or non-drive train FRC items like an intake. The wheels are designed to handle a weight capacity of 40 lbs per set of four, making them suitable for specific robotic applications. The assembly includes essential components such as BB Mecanum Plates, a hub, individual wheel rollers, axle bearings, brass inner sleeves, Nylock nuts, and SHCS screws.
Note: These wheels have a limited torque capacity and are recommended for light-duty applications only.
1x AndyMark 4in. BB Mecanum Wheel 0.5in. Hex Bore Full Set
2x BB Mecanum Plate
1x Hub
12x Individual 4 in. Wheel Roller
24x Axle Bearing
12x Brass Inner Sleeve
12x M3 x 0.5 in Nylock Nut
12x M3 x 0.5 45 mm SHCS Screw
Inner Body Material: Molded black polycarbonate
Outer Body Material: 0.09 in. thick zinc-plated steel
Bolt Pattern: 6 holes (0.159 in. diameter) on a 1.875 in. diameter circle
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at RoboItchi's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RoboItchi's troubleshooting process or of a verified shipping error by RoboItchi.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A ¥10,000 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RoboItchi's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items — Standard catalogue products not stocked by RoboItchi and ordered specifically to fulfill a customer request.
To request a return, submit a support ticket from your account under My Support Tickets to obtain a Return Authorization (RA) number. Returns without an RA number will be refused.