Medical Caters Manufacture Hospital Bed Wheels Factory in China

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Hollow Kingpin Caster and Hospital Caster


Hollow Kingpin Caster and Hospital Caster

Hospital bed caster wheels with bolt hole
Wheel Material:TPR,PA
Size:4” x 32mm ; 5” x 32mm
Loading Capacity:100kg-110kg
Bearing Type:Precision Mute Bearing
Type Optional: Plate Swivel,Thread Swivel,Stem Swivel,Bolt Hole
Widely used as hospital bed caster,Medical trolley caster,medical devices caster wheels,Healthcare Bed Caster


Caster No. Wheel Material Bearing Bolt Hole Height Loading
P98BS-4 100 x 32 PA + TPR Ball Bearing 12.3 140.5 100 kg
P98BS-5 125 x 32 PA + TPR Ball Bearing 12.3 165.5 110 kg


What is a hollow kingpin caster?
Hollow kingpin casters are casters with a hole in the top of the fork where a stem can be field installed.

What is the difference between Kingpinless and Kingpin casters?
While they are both types of swivel casters, kingpin and kingpinless casters aren’t the same. Kingpin casters feature a kingpin assembly, whereas kingpinless casters feature a simpler design consisting of a top plate with an integrated upper and bottom race. Kingpin casters can be adjusted.

What are the benefits of Kingpinless casters?
Beyond a technical aspect of greater resistance to abuse and better performance, kingpinless casters offer a highly cost competitive alternative to traditional towing casters.

Shop here for stemless casters! These castors, also referred to as hollow kingpin casters, allow you to put your own bolt through the kingpin. This allows you to use a wide variety of stem sizes and types, or other attachment options. This is our go to castor when a uncommon size or length stem is needed by our customers. The hole in the stemless caster can accommodate up to a 1/2″ bolt. Simply remove the wheel, slide you stem through, put the wheel back on and you are ready to go. These casters are available in several wheels sizes and types, as well as other options to meet you application needs.

If you need assistance selecting the right caster for your application or don’t see what you are looking for, contact us, we would be happy to help.

Introducing our top-of-the-line Hollow Kingpin Caster and Hospital Caster, meticulously designed to meet the needs of medical industries.

Our Hollow Kingpin Caster offers exceptional durability and smooth maneuverability, making it an ideal choice for industrial settings, warehouses, and heavy-duty applications. Crafted with precision, the hollow kingpin design reduces overall weight while maintaining strength, ensuring enhanced load-bearing capacity and long-lasting performance. It is perfect for efficiently transporting heavy machinery, equipment, and supplies across any surface.

With hospitals and healthcare facilities in mind, our specialized Hospital Caster is specially engineered to meet the stringent requirements of the healthcare industry. The innovative features include noise-free and non-marking wheels, ensuring a silent and clean environment for patients and staff. The heavy-duty construction guarantees exceptional stability and easy rollability, making it effortless to transport medical equipment, carts, and beds within the hospital premises.

Both casters are meticulously crafted using high-quality materials and undergo rigorous testing to ensure excellent performance, reliability, and safety. The smooth swivel functionality enables effortless mobility across various terrains, while the precision-engineered wheels offer superior shock absorption and reduce vibration for enhanced user comfort.

Choose our Hollow Kingpin Caster and Hospital Caster for your B2B needs, and experience the ultimate in quality, durability, and performance. Take advantage of our expertise in providing top-notch solutions that redefine excellence in the industrial and healthcare sectors.


Our Bolt Hole Casters range in size from 3/4″ to 1-7/8″. You can also select your wheel size, wheel type, and caster options to fit you specific need. Click here Bolt Hole Casters


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