K422 Aluminum Core PU Cushioned Caster
- KoCo
- China
- 15~30days
- 20 million per year
Product Description:
The K422 series aluminum core wheel is equipped with dual steel ball raceway swivel elements. To give the casters excellent wear resistance and a long lifespan, the raceway, which can be seen in these pictures,s is made of 65Mn steel; to make the casters easy, smooth, and flexible to swivel, the steel balls are also used. This range, with its low center of gravity and high load capacity, is perfect if you want to get stable performances from heavy load operations.



Advantages of Agv Cushioned Caster:
65Mn Hardened Steel Lined Raceway:
The rotating system is lined with 65Mn high-hardness manganese steel, which completely guarantees long-lasting wear and a high level of fatigue resistance to the surface.
Ultra-Low Center of Gravity Structure, Anti-Tipping Guarantee:
The compact design is a low center of gravity one that retains a high load capacity, while at the same time it keeps the equipment installation height at a minimum. By doing so, it hugely boosts the physical stability of heavy-duty handling equipment when they are under rapid starts or turns.
15.8mm Giant Central Pivot Pin:
Features a 15.8mm ultra-large diameter central pin and a 5.5mm tank-grade thickened base plate. Even if there are sudden impact loads on uneven ground, the structure remains stable.
UX High-Rebound PU Aluminum Core Wheel:
The wheel consists of a lightweight aluminum alloy core coated with high-elastic polyurethane (UX material). Holds extremely low starting resistance and offers excellent shock absorption and rebound performances.
Top Plate &Yoke | Top plate thickness:5.5/5mm;York thickness:5mm |
Finish | Zinc plated |
Swivel | Two rows of ball bearings in hardened raceways for extra strength |
Kingpin | 15.8mm |
Wheel Bearing | Ball, Roller |
Axle | 12.7mm dia. bolt with locknut |
K422 Industrial PU Caster Selection Guide:
Ultimate low center of gravity (63.5mm wheel diameter): Load capacity 100kg, installation height only 113.75mm. The choice is good for compact collaborative robots or precision laboratory benches where height is very limited.
High Load Capacity (76mm Wheel Diameter): Supports load up to 200kg with an installation height of 120mm. This model has superior obstacle clearance and provides better maneuverability, so it is the first choice for automated production line trolleys and intelligent material handling racks.
| Wheel Diameter | Wheel Width | Wheel Material | Bearing | Load Capacity | Radius of Rotation | Height | Swivel Model | Rigid Model |
63.5 | 48 | UX HR PU/ALUMINUM | Precision Sealed Ball Bearing | 100 | 52.5 | 113.75 | K422UXB2548S01 | K422UXB2548R01 |
| 76 | 48 | UX HR PU/ALUMINUM | Precision Sealed Ball Bearing | 200 | 58.5 | 120 | K422UXB3048S01 | K422UXB3048R01 |
K422 Mounting Plate Specifications:
There are two K422 standard industrial mounting plates which provide excellent compatibility with mainstream equipment bases worldwide:
Specification 01:
Overall size: 114 × 100mm.
Bolt hole pattern: 92 × 66.5mm to 76 × 76mm.
Attaching Bolt size: Ø11mm.
Specification 02:
Overall size: 105 × 81.5mm.
Bolt hole pattern: 86 × 60mm.
Attaching Bolt size: Ø8.5mm.
Application Areas:
Automatic production lines, Intelligent robots, Automotive manufacturing industry, AGV unmanned vehicles, Tractors, Aerospace industry.
About Us:
We could solve these problems professionally in our factory.
Since our founding in 1999, we have had 25 years of hands-on experience and a 50,000-square-meter intelligent manufacturing space, which has enabled us to tailor mobile solutions for different industries. The over 200 core technical personnel are the heart of making it happen, guaranteeing precise design and manufacturing of molds to fit even very demanding conditions in the most challenging work situations at a high-load annual production of 20 million Heavy caster wheels. As a direct factory supplier, KoCo constantly applies its 25 years of industry insights to lead highly advanced manufacturing sectors such as new energy, automotive, and aerospace, thus demonstrating that, in addition to being a leader in scale, we are also a technology leader in customized mobile solutions.

Warranty:
When you buy KoCo casters, you gets 1-year warranty on the material and workmanship. In the event that goods are returned within one year after delivery due to defects resulting from manufacturing negligence or inherent faults of materials, we shall provide a free replacement service upon the inspection result. Except for product damages due to unauthorized modification, operation beyond the specified load limits, or insufficient environmental compatibility test, such a warranty shall not apply. Replacement of products shall be final after-sales service by KoCo, wherein the customer shall not look for a refund of the shipping cost and/or the engineering installation cost involved. At the same time, KoCo also clearly states that we do not take responsibility for indirect or punitive damages that may result from the specific industrial application scenarios.
Partners:
KoCo caster - a thorough collaboration with many leaders in the industry.
Automotive: Tesla, BMW, Mercedes-Benz, Audi, BYD, FAW, SAIC, Ford.
Energy: CATL.
Logistics: SF Express, JD.
Home Appliances: Haier.
Aerospace:COMAC.

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.





