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5″ High Capacity Blue Rubber Wheel – Rigid Caster K3A

$27.34

PN: K3ARHB5X1.25B-R
In Stock
Please select any add ons you require for your caster and if you are selecting multiple option types, add all of the quantity for the first choice and then make your selections for the second, third, fourth, etc… choices. (Example: 2 With Brakes and 2 Without Brakes)
Volume Pricing on Inquiry. Call us: 800-501-3808

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Technical Specifications

5
Wheel Diameter
5
60A ± 5
Durometer
60A ± 5
Yes
Non-Marking
Yes
1 1/4
Wheel Width
1 1/4
Ball
Wheel Bearing
Ball
350 lbs
Maximum Capacity (lbs)
350 lbs
6 1/4"
Overall Height
6 1/4"
Blue
Color
Blue
LA
Lube Axle Code
LA
Mounting PlateTop Plate
Plate Fastener Type
Mounting Plate, Top Plate
Top Plate
Plate Mounting Type
Top Plate
Ollie Recommends!
Caster City Recommendation
Ollie Recommends!
Weight
Weight
1.75 lbs

Description

 

This rigid plate Caster Model K3A is a light-duty industrial caster which uses the same 1-¼” wide wheels as the standard Model 3 and the total locking K3A, making it a matching option for setups requiring a combination of rigid and total locking casters, ensuring consistent performance across equipment like carts or tables in hospitals or labs, where the softer ride of the RHB wheel protects cargo and minimizes vibration, offering straight-line travel over long distances on dry factory floors.

 

These caster wheels have blue, non-marking injection molded thermoplastic rubber tires mechanically bonded to a polyolefin ( industrial plastic ) center. They are popular on equipment in Pharmaceutical Laboratories, Hospitals, Food Service and other Institutional applications. These caster wheels provide a softer ride than polyurethane and yet withstand exposure to many chemicals and solvents. They can be used in industrial applications which do not involve shock, overloading, abuse, obstructions, poor floors or storage (standing) loads. The High Capacity Soft Gray Rubber Caster Wheel has annular ball bearings to maximize its rated capacity.

Soft rubber provides more desirable operating characteristics than any other wheel material. These gray soft rubber wheels are non-marking, quiet, absorb shock (prolonging equipment life and protecting cargo), can roll over small objects, protects costly floor surfaces, and minimizes vibration. They fall short of perfection in their limitation under load – they do not roll easily. Load capacity ratings do not take into account the effort required to manually move a load (drawbar pull measured in pounds). If cargo is to be moved manually on these gray soft rubber caster wheels, reduce capacity ratings by 50% and select the largest practical wheel diameter. These caster wheels should not be left standing under load for extended periods as the tires may take a permanent “set” or develop flat spots. They can be used on almost any dry factory floor. The bonding agent which holds the rubber tire to its polyolefin center can be affected by exposure to some chemicals, impact, overloading, and the buildup of heat.

 

Application Use for Total Locking K3A Casters

  • Material Handling and Stocking Carts
    • Moving dollies for transporting supplies in warehouses or institutional facilities.
    • Stocking carts for restocking shelves in libraries, schools, or offices.
    • Utility carts for general-purpose transport in institutional environments.
  • Medical and Laboratory Equipment
    • Medical equipment carts for transporting tools in hospitals or clinics.
    • Laboratory equipment stands in science and animal labs for secure positioning.
    • Electronic and diagnostic equipment carts for stable mobility during use.
    • Hospital bedside carts for patient care items, ensuring immobility during use.
    • Surgical carts for holding instruments, locked in place during procedures.
    • Pharmacy carts for dispensing medications in pharmaceutical settings.
  • Food Service and Kitchen Equipment
    • Food service carts for delivering meals in hospitals or cafeterias.
    • Bakery equipment carts for moving dough or baked goods in institutional kitchens.
    • Kitchen equipment stands for appliances like mixers, ensuring stability during operation.
    • Beverage carts for serving drinks in dining halls or catering setups.
    • Prep tables on wheels for food preparation, locked for safety during use.
  • Office and IT Equipment
    • Office equipment stands for printers, copiers, or scanners in institutional offices.
    • Computer equipment stands for workstations in computer labs or offices.
    • Computer room equipment carts for servers or networking devices, ensuring immobility.
    • Mobile filing cabinets for secure document storage and transport in offices.
    • AV carts for projectors or monitors in conference rooms or classrooms.
  • General Institutional Equipment
    • Hospital utility carts for linens, cleaning supplies, or medical waste.
    • School equipment carts for moving supplies like books or art materials.
    • Pharmaceutical manufacturing carts for transporting materials in cleanroom environments.
    • Maintenance carts for tools and repair supplies in institutional facilities.
    • Laundry carts in hospitals or dormitories for transporting linens.
    • Library carts for moving books or media in educational institutions.
  • Workshop and Industrial Settings
    • Worktables in workshops for holding tools or materials, locked during use.
    • Tablesaws on mobile bases for woodworking in vocational schools or workshops.
    • Tool carts for mechanics or technicians in institutional maintenance shops.
    • Assembly line carts for small-scale manufacturing in training facilities.
    • Welding carts for holding equipment in trade schools or workshops.
  • Specialized Institutional Applications
    • Janitorial carts for cleaning supplies in hospitals, schools, or offices.
    • Classroom carts for mobile teaching aids like whiteboards or projectors.
    • Mailroom carts for sorting and distributing mail in offices or universities.
    • Audio-visual carts for sound equipment in auditoriums or theaters.
    • Examination table carts in clinics for patient care setups.
    • Mobile storage units for archival materials in museums or libraries.
  • Corrosion-Resistant Environments (Model K3A Specific)
    • Marine application carts for coastal institutional facilities.
    • Wet environment carts in hospital sterilization rooms or labs.
    • Corrosive environment carts in pharmaceutical manufacturing with chemical exposure.
    • Outdoor utility carts for institutional grounds maintenance in harsh weather.

FAQ

Plate Caster Model 3 with RHB High Capacity Soft Blue Rubber (TPR) Wheels

What is TPR in the Plate Caster Model 3’s RHB High Capacity Soft Blue Rubber wheels?

TPR (Thermoplastic Rubber) is a non-marking, injection-molded blue rubber mechanically bonded to a polyolefin core in the RHB High Capacity Soft Blue Rubber wheels. It’s elastic, tear-resistant, and quieter than polyurethane, providing shock absorption and floor protection for hospitals, labs, and food service. It resists light chemicals but may develop flat spots under prolonged loads.

Why choose RHB High Capacity Soft Blue Rubber wheels for hospital equipment?

The non-marking blue TPR wheels on the Plate Caster Model 3 roll quietly, absorb shock, and protect floors like tile or linoleum, making them perfect for hospital carts or beds. They’re NSF-listed and ideal for dry institutional settings, preserving equipment and floors.

Can RHB High Capacity Soft Blue Rubber wheels handle chemicals in pharmaceutical labs?

Yes, the blue TPR tires resist many chemicals and solvents, suitable for dry lab environments. Harsh chemicals or heat buildup may weaken the tire’s bond to the polyolefin core, so avoid heavy exposure.

How hard is it to push the Plate Caster Model 3 with RHB High Capacity Soft Blue Rubber wheels?

TPR wheels need more effort under load. For manual pushing, reduce the 350 lbs per wheel capacity by 50% (to 175 lbs) and select the 5” diameter for easier movement on smooth, dry factory floors.

Can I leave the Plate Caster Model 3 with RHB High Capacity Soft Blue Rubber wheels under load?

No, avoid prolonged standing loads. The blue TPR tires can develop flat spots or a permanent “set,” reducing performance in institutional settings like schools or food service.

Are RHB High Capacity Soft Blue Rubber wheels suitable for rough industrial floors?

No, these TPR wheels are designed for smooth, dry factory floors without obstructions. They’re best for institutional applications like hospitals or labs, not abusive industrial environments.

Do RHB High Capacity Soft Blue Rubber wheels on the Plate Caster Model 3 require maintenance?

No, the sealed annular ball bearings are maintenance-free, keeping out dust for smooth, lasting performance on dry floors in pharmaceutical labs, hospitals-github.com, or food service settings.

What are the mounting specifications for the Plate Caster Model 3 with TPR wheels?

The Plate Caster Model 3 has a 2 3/8” x 3 5/8” top plate with a slotted bolt hole pattern of 1 3/4” x 2 7/8” to 3”, using 5/16” bolts, fitting standard institutional carts or shelving.

Can the Plate Caster Model 3 with RHB High Capacity Soft Blue Rubber wheels be used in wet environments?

The zinc-plated steel frame isn’t suited for wet, washdown, or corrosive conditions. Use these blue TPR wheels in dry settings like labs or hospitals to prevent rust and ensure durability.

Is the Plate Caster Model 3 with RHB High Capacity Soft Blue Rubber wheels NSF-listed for food service?

Yes, the Plate Caster Model 3 is NSF-listed, ideal for food service or medical settings in dry environments. Verify with the supplier that the blue TPR wheels meet NSF standards for your use.

How do I replace the RHB High Capacity Soft Blue Rubber wheel on the Plate Caster Model 3?

Match the wheel’s diameter (3”, 4”, or 5”), tread width (1-1/4” or 1-1/2”), and 3/8” axle. Choose a non-marking blue TPR wheel with sealed annular ball bearings to maintain the quiet, smooth roll.

How do RHB High Capacity Soft Blue Rubber wheels compare to polyurethane for institutional casters?

The blue TPR wheels are softer, quieter, and better at shock absorption than polyurethane, protecting floors and cargo in hospitals or labs. They roll less easily under load and aren’t suited for rough floors.

Our #1 goal is to help you find the best caster and wheels for your needs. If you need help finding the right casters, contact our team of professionals. You can also customize many of our casters with a variety of options such as swivel locks, wheel brakes and zerk fittings. We ship our products from assembly plants in Georgia, Pennsylvania, Virginia, Texas, Nevada and Canada. Whether you’re a one-man shop or a global giant, we can provide you with: We specialize in Business to Business, however, consumer orders are gladly accepted and we can provide you with:

  • Fastest Lead Time in the Industry
  • Caster performance data.
  • Comparative data.
  • Customized caster solutions.
  • Help with caster solutions.
  • Case studies by industry or application.
  • Manufacturer and Distributor of over $25 million dollars in Finished Component Parts 
  • Majority of Orders Processed and Shipped in 2 Days or Less
Call us during the design phase of your project, we can help you avoid costly modifications once fabrication has started. We guarantee what we recommend.Industrial & Heavy Duty Casters | Caster City

If you have any questions about your measurements, please call 800-501-3808