Description
Technical Overview
The 13-Inch Free-Spinning Wheel with Air Tyre provides a high-clearance tracking component designed to deliver smooth mobility for material handling setups, structural frameworks, and mobile machinery configurations. This pneumatic assembly features a 13-inch outer diameter that increases overall ground clearance and enhances rotational stability when crossing uneven floors or tracking along linear pathways. To optimize motion tracking, the wheel integrates two 6905RS sealed steel bearings that isolate rolling friction, sustain shaft alignment, and preserve rotational efficiency.
A lightweight, injection-moulded nylon rim builds the core structural foundation of the assembly. For cushioning and thermal stability, the wheel incorporates an inflatable inner tube manufactured from Isobutylene Isoprene Rubber (IIR), which provides superior gas retention and dampens mechanical chassis vibrations. This inner tube sits contained inside a high-elasticity natural rubber (NR) outer tyre tread that offers excellent abrasion resistance and surface traction during operational transit. Additionally, the assembly features an integrated Aluminium Shaft Hex Adapter inside a 19.2mm bore core, establishing a highly stable, non-slip attachment point for direct axle installation.
Applications
Mechanical engineers and automated equipment builders deploy the 13-Inch Free-Spinning Wheel with Air Tyre to provide multi-surface transit capabilities for custom structures. This wheel is fully compatible with 40 Series T-Slot aluminium profiles, allowing it to fasten securely into industrial framing systems and modular automation assemblies. Typical implementation use cases include operating as primary rolling hardware on industrial workshop carts, mobile equipment workbenches, heavy parts-storage systems, and adjustable platform lifts.
Furthermore, technical designers integrate this wheel as a low-friction rolling interface in custom automation rigs, DIY engineering projects, and long-run warehouse conveyor equipment. To complete the mechanical installation, technical users pass an aligned shaft through the 19.2mm bore opening to engage the internal 6905RS sealed bearings, using the precision aluminium hex adapter to tightly index and lock the wheel assembly onto the custom axle line.
Technical Specifications
Maker Store Tips and Tricks
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Ensure the axle shaft matches the 19.2mm bore diameter precisely to prevent radial wobble or off-centre alignment during low-friction spinning.
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Periodically inspect the dual 6905RS rubber bearing shields for contamination ingress when operating transport carts in abrasive, high-dust environments.
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Maintain inflation levels within the IIR inner tube relative to total framing weights to achieve a balanced combination of shock dampening and rolling resistance.
Free-Spinning Wheel Technical Drawings:
| A | B | C | kg |
| 13″ | 19.2 | 68 | 1.435 |
Products to Pair with Free-Spinning Wheel – 40 Series
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Aluminium Hex Shaft 19mm
Price range: $18.38 through $49.49 Inc. GST Select options This product has multiple variants. The options may be chosen on the product page -
T-Slot 40 x 80mm – 40 Series – HEAVY Duty – Silver
Price range: $72.74 through $225.21 Inc. GST Select options This product has multiple variants. The options may be chosen on the product page
What makes T-Slots such an easy assembly task?
Building frames out of T-Slot extrusions is easy because they eliminate the need for specialised tools or welding, simplifying the assembly process. Building frames using T-Slot Linear Rail will require;
- 40 Series T-Slot Extrusions: These are the main structural components, usually made of aluminium, with slots along their lengths that allow you to easily connect various parts and accessories.
- 40 Series Brackets and Connectors: These are specialised components designed to fit into the T-Slot extrusions and secure them together at various angles. They include corner brackets, T-nuts, L-shaped brackets, and other connectors.
- Fasteners: Bolts, screws, and nuts are required to attach the brackets and connectors to the T-Slot extrusions securely.
- Tools: Basic hand tools like wrenches, Allen keys (hex keys), and screwdrivers are necessary for assembly. Additionally, a saw may be needed to cut the T-Slot extrusions to your desired lengths.
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