Nexus Robot NM203A – Mecanum Wheel Set 203 mm
The Nexus Robot NM203A is a Mecanum wheel set with a 203 mm diameter. Each wheel has a width of 103 mm and 8 rollers. Wheel body: High-strength aluminum alloy. Roller material: Aluminum core with durable polyurethane Coating.
Applications for the NM203A
The NM203A belongs to the Nexus Industry series. High-strength aluminum bodies and polyurethane-coated aluminum rollers are intended for industrial platforms; wheel weight and mounting space must be considered when designing the drive.
Suitability for a specific project depends on the load, floor surface, drive, control system and mechanical design.
Version and chassis arrangement – NM203A
The NM203A is supplied as a set of four wheels. Plan the wheel positions together with the individual control of the drives. Lateral, diagonal and rotational platform movement requires correctly arranged wheels and coordinated drives.
Materials and dimensions of the NM203A
Wheel body: High-strength aluminum alloy. Roller material: Aluminum core with durable polyurethane Coating. The 103 mm width and specified weight of 8 kg per wheel (4 wheels in a set) are included in the table below for installation planning.
Technical Specifications – Nexus Robot NM203A
| Manufacturer / Brand |
Nexus Robot |
| Manufacturer Part Number / MPN |
NM203A |
| noDNA Part Number / SKU |
22091 |
| Version |
Mecanum Wheel Set |
| Diameter |
203 mm (8 inch) |
| Width |
103 mm |
| Number of rollers |
8 |
| Number of plates |
2 |
| Housing material |
High-strength aluminum alloy |
| Roller material |
Aluminum core with durable polyurethane Coating |
| Net weight |
8 kg per wheel (4 wheels in a set) |
| Load capacity |
600 kg per set |
Load capacity note: The specification 600 kg per set must be used with its stated basis. Do not derive a higher platform load by simply multiplying this figure; load distribution, center of gravity and driving maneuvers must be considered in the design.
Mounting and mechanical connection of the NM203A
Before installing the NM203A, check the wheel interface, shaft diameter, fasteners, bearing arrangement and clearance for the rollers. Select the hub or coupling from the actual interface and technical drawing. Wheel diameter alone does not establish compatibility with a particular accessory hub.
To integrate the Nexus Robot NM203A, plan the wheel, hub or coupling and motor shaft as one mechanical connection. The specified 103 mm wheel width needs to be considered alongside the position of the motor in the frame. Use the mounting interface and available technical files to establish how the wheel is secured and how much space remains between the wheel body, frame and drive.
The rollers need clearance around the entire wheel circumference. Allow space for screw heads, brackets and side covers, and consider wheel position, ground clearance and support of the drive. Matching the shaft bore is only one part of selecting the connection: the hub interface and fasteners must also suit the wheel. When replacing a wheel on an existing chassis, compare the removed component before reusing its motor or bracket.
NM203A for AGV, AMR, driverless transport and industrial platforms
The Nexus Robot NM203A can be considered when designing a mobile industrial or transport platform, provided its specifications suit the intended task. In AGV, AMR and driverless transport concepts, lateral positioning may be useful when aligning a platform at a transfer point. The chassis, drives and controller need to be designed together to achieve the required movement.
The 203 mm (8 inch) diameter and Aluminum core with durable polyurethane Coating roller material identify this wheel version. For warehouse, workshop or automated material handling applications, the load of the complete vehicle also matters. Include the frame, motors, battery, mounted equipment and transported goods. Use the capacity on the exact basis stated in the table; a capacity quoted for a set is not an individual-wheel rating.
For movable work platforms or stage installations, select NM203A for the actual chassis design. Unequal wheel loads, center of gravity and driving maneuvers can affect that design. Assess the roller material, running surface and mounting connection together with the intended use. The application descriptions provide selection context; the complete system still needs to be assessed for its task.
Planning the complete chassis with NM203A
The NM203A is a set of four wheels. Plan mounting positions before assembly and configure the controller for the actual wheel arrangement. The interface, wheel weight and intended maneuvers are relevant when choosing motors and hubs. A wheel set does not provide the design of the complete vehicle. Check mechanical connections, space requirements and permissible loading for all wheel positions together before building the chassis.
Related products and further versions for NM203A