Office Chair Caster Self-Operated
Dongguan Yincai Technology Co., Ltd. provides self-operated office chair caster products that meet customer needs, with the following core information:

Product Model and Features
This product is the "2-inch snap-ring office chair caster universal wheel," designed with a 2-inch (approximately 50.8 mm) wheel diameter to fit the mounting holes of most office chair frames. The snap-ring structure is its main technical highlight, enabling quick assembly and disassembly through built-in elastic snap rings. Users can replace the wheels without tools, significantly improving maintenance efficiency. The quiet and wear-resistant properties are achieved through a high-density polyurethane (PU) wheel body and precision bearings. The PU material effectively reduces friction noise with the ground while offering tear resistance and aging resistance, suitable for use on wooden floors, tiles, carpets, and other surfaces. The bearings use a double-ball or single-ball structure (as specified in the product description) to ensure smooth rotation and reduce stuttering after long-term use.
Compatibility and Versatility
The product is labeled as "universal for furniture, electrical appliances, and storage racks," indicating its compatibility with office chairs, computer chairs, dining chairs, and other furniture, as well as some electrical carts and storage racks that require mobility. The 2-inch wheel diameter is a small to medium-sized wheel suitable for light to medium loads (typically recommended for โค50 kg per wheel). If the office chair is heavy or frequently moves heavy objects, it is necessary to confirm whether the product's load-bearing parameters match.
Sales Data and Logistics
The wheel has a monthly sales volume of 8,828 units, reflecting high market recognition. Mass production may lead to cost optimization, resulting in a low price advantage of 0.92 yuan per unit (note that the unit price may be for a single wheel, and actual purchases should be calculated by set quantity, typically requiring 5 wheels for an office chair). The 48-hour shipping commitment demonstrates supply chain efficiency, suitable for users who urgently need to replace wheels. However, it is necessary to confirm the distance between the shipping location and the destination to estimate the actual delivery time.
Purchase Recommendations
If you need to replace office chair wheels, prioritize checking the original wheel size (diameter, mounting hole spacing) and snap-ring type to ensure compatibility with Dongguan Yincai Technology's products. For scenarios requiring high quietness (such as open offices, bedrooms, or studies), PU wheel bodies are preferred. If the ground is rough cement, evaluate whether the wheel's wear resistance is sufficient. Low-priced products may have differences in bearing precision or wheel body thickness, so it is recommended to comprehensively evaluate quality based on user reviews.




