K432 Aluminum Core PU Double Wheel AGV Caster
- KoCo
- China
- 15~30days
- 20 million per year
Product Description:
The K432 series aluminium core dual wheel caster has a top plate and raceway that are precision-machined and hardened to provide smooth movement and wear resistance over a long time. The swivel section uses a plane bearing and a thrust bearing to perform more manipulations smoothly.
The yoke is welded on both sides, and the surface is plastic-sprayed to give waterproof, oil-resistant, and corrosion-resistant features. The wheel is made of several materials, thus it is adaptable to different road surfaces.



Core Advantages:
Dual Bearing Composite Structure:
The rotating mechanism comprises planar bearings and thrust bearings that separately carry the vertical load and horizontal friction quite efficiently under heavy pressure.
Tank-grade 10.5mm Reinforced Top Plate:
The top plate thickness goes up to 10.5mm, coupled with an 8mm-thick bracket and a 20mm giant central pin.
Even under high-frequency vibrations or dynamic handling, it will not deform.
High-Standard Powder Coating:
The whole body is coated with a high-performance waterproof, oil-proof, and chemical corrosion-resistant powder coating.
Its anti-corrosion performance is much better than ordinary electroplating.
UX High-Rebound PU Aluminium Core Wheel:
With precision double ball bearings, the DPA polyurethane-coated aluminium core wheel offers a combination of high load capacity and excellent shock absorption performance that is hard to beat.
Top Plate &Yoke | Top plate thickness:10.5mm;York thickness:8mm |
Finish | Zinc plated |
Swivel | Two rows of ball bearings in hardened raceways for extra strength |
Kingpin | 20mm |
Wheel Bearing | Ball, Roller |
Axle | 14mm dia. bolt with locknut |
K432 Aluminium Core Dual Wheel Caster Selection Guide:
75mm (3-inch) Wheel Diameter: Can carry 200kg of load by a single unit.
The installation height is 115.5mm.
This model is suitable for low-center-of-gravity precision trolleys and compact robot bases.
100mm (4-inch) Wheel Diameter: Single unit load capacity 300kg. Installation height 138.5mm.
It balances load capacity and passability, thus is a universal specification of automated production lines and intelligent logistics systems.
125mm (5-inch) Wheel Diameter: A single unit can bear a load of 400kg.
The mounting height is 165.5mm.
It has been focused on providing the strongest obstacle-crossing capability and the highest mobility efficiency.
| Wheel Diameter | Wheel Width | Wheel Material | Bearing | Load Capacity | Radius of Rotation | Height | Swivel Model | Rigid Model |
75 | 25×2 | DPA Dual PU/Aluminum | Precision Sealed Ball Bearing | 200 | 64 | 115.5 | K432DPAB3050S01 | K432DPAB3050R01 |
| 100 | 25×2 | DPA Dual PU/Aluminum | Precision Sealed Ball Bearing | 300 | 82.5 | 138.5 | K432DPAB4050S01 | K432DPAB4050R01 |
| 125 | 25×2 | DPA Dual PU/Aluminum | DPrecision Sealed Ball Bearing | 400 | 105 | 165.5 | K432DPAB5050S01 | K432DPAB5050R01 |
K432 Mounting Plate Specifications:
Overall size of base plate: 110 × 100mm.
Bolt hole pattern: 85 × 75mm.
Attaching bolt size: Ø11.4mm.
Core parameters: Top plate thickness 10.5mm | Bracket thickness 8mm | Center pin 20mm | Wheel axle 14mm.
Application Areas:
Automatic production lines, Intelligent robots, Automotive manufacturing industry, AGV unmanned vehicles, Tractors, Aerospace industry.
About KOCO:
KoCo is a 25-year-old caster manufacturer. We possess a production site of 50,000 square meters and with the efficient teamwork of more than 200 professionals, we realize a yearly production capacity of 20 million casters. As a direct factory, we have integrated the whole industrial chain, starting from R & D and mold manufacturing to injection molding and assembly. Thus, we have not only guaranteed a stable supply during the peak seasons but also supported in-depth OEM customization, thereby enabling us to be a reliable partner of global bulk purchasing and brand manufacturing.

Laboratory:
KoCo is obsessed with quality to the degree that the entire range of its casters is tested to the maximum before dispatch from the factory. We, at KoCo, have our own independent laboratory where we load-bearing, wear, and high-impact test every batch out of our 20 million production units annually. Our quality team forms 15% of the total staff, and therefore, from the storage of the raw materials to the finished product packaging, every single step is industrial-grade safety-standard compliant.

Warranty:
The company KoCo issues a 12-month quality warranty on all the original products it mainly supplies starting from the date of shipment. During the warranty period, we provide free repair or replacement services if the defective part of the product is identified as a raw material or workmanship defect. We operate an after-sales service efficiently as a principle and therefore you can expect a solution to your problem in no time after technical confirmation. Note: It does not cover:
Certification:
The factory of KoCo is ISO 9001 certified for quality management system. Its products also meet several international industrial mobility standards. With 25 years of manufacturing experience, the quality of our products is not only recognized in the domestic market but also exported overseas, meeting the entry standards of the EU and North American markets, thus we are a compliant choice for your global procurement.
KOCO Performance Testing:
KOCO has a professional R&D laboratory, and the test reports shown are just one example of our typical cases, providing you with a quality reference. We possess strong professional testing capabilities and can provide targeted performance verification and simulation experiments based on your specific load, road conditions, and industry standards.
Test video:
Test report:

What Is the Lead Time for Delivery?
The lead time depends on how many and what models you order. We arrange production very efficiently to be able to made deliveries on time. (Usually within 15-30 days)What Is Your Production Capacity?
Our maximum annual production capacity is up to 20 million casters.What International Shipping Methods Are Supported?
We can do sea freight, air freight, and land transportation to best satisfy the customer needs.How Many Years of Manufacturing Experience Do You Have?
Over 25 years.Which Industries Are KoCo Casters Suitable For?
At present, KoCo casters have become a common feature in a variety of industries and sectors including industrial, heavy-duty logistics, AGV/AMR, medical equipment, warehousing, furniture, and home appliances.What Is the Load Capacity of KoCo Casters?
KoCo casts have a full range of capacities from light to extra-heavy-duty casters with a load capacity of several tens of kilograms to a few tons. Check out the model of the specific product for more details.Does KoCo Casters Support Customization?
Definitely, if there is a need for a specific part like wheel size, material, core structure, or surface treatment, we are able to offer custom manufacturing.How to Conduct Quality Testing?
KoCo Casters are subjected to several quality and performance tests before they are shipped. The tests include: Load Test: Ensures the caster is safe to hold the rated load. Starting Force Test: The test proves if the load can be moved smoothly with minimal friction of resistance. Noise & Deflection Test: The test results focus on low noise generation, quiet operation, and minimal deviation during movement.





