Product Details
Medium-Duty Elastic Thermoplastic Rubber Design twin wheel caster
Casters
Features
- Compact Design: Low mounting height (103–130 mm) ideal for
equipment where space is limited.
- Dual Wheel Configuration: Enhances load distribution and stability,
reducing floor pressure.
- Thermoplastic Rubber (TPR) Tread: Offers quiet, non-marking
operation with excellent floor protection.
- Polypropylene Core: Provides a lightweight yet durable structure
resistant to chemicals and moisture.
- Single Ball Bearing: Ensures smooth swiveling and maneuverability
under load.
Function
This caster is engineered to provide reliable mobility for medical
and institutional equipment. The combination of TPR tread and
polypropylene core ensures durability and resistance to
environmental factors. The dual wheel design facilitates smooth
swiveling and maneuverability, making it ideal for environments
where floor protection and noise reduction are essential.
Application
- Medical Equipment: Hospital beds, ventilators, anesthesia
apparatus, and rehabilitation devices.
- Healthcare Carts: Ward dressing carriages and other mobile medical
units.
- Food Service Equipment: Large-scale catering establishments
requiring mobile solutions.
Technical Parameters
item | value |
Product Name | Medium-Duty Elastic Thermoplastic Rubber Design twin wheel caster
Casters |
Material | TPR |
Type | Plate Casters, Stem Casters, Bolt-Hole Casters, Side-Mount Casters |
Style | Rigid, SWIVEL, Swivel & Rigid |
Customized support | OEM, ODM, OBM |
Place of Origin | China |
Size | 4/5 Inch |
Bearing | Single ball bearing |
Single Wheel Width | 20 mm |
Load Capacity | 100/150kg |
Threaded Size | 28*45 mm |
Company Profile
Zhongshan Dajin Caster Manufacturing Co., Ltd., founded on November
24, 2011, is a specialist caster and wheel producer headquartered
in Guangdong, China, with over 13 years of experience in design,
R&D and manufacturing. Our ISO 9001–certified facility spans
2,585 m² and houses six production lines and 23 advanced machines,
enabling us to deliver more than US $2 million in annual export
revenue to markets including North America (50%), South America
(6%) and domestic clients (30%) . We maintain full raw-material
traceability, 100% on-time delivery and rigorous inspection
protocols, backed by REACH, RoHS and CE certifications.

Under our PLEYMA brand, we leverage over 15 years of caster-wheel
expertise to offer 1,000+ SKUs spanning furniture, medical,
industrial, trolley/cart and AGV applications, all produced in a
National High-Tech Enterprise facility verified by TUV and
compliant with European RoHS standards. Our end-to-end
customization capabilities—from sample processing to graphic
design—ensure low-MOQ orders can be tailored precisely to each
customer’s needs, supported by a responsive technical team and
professional QC department. Whether you require light-duty office
chair wheels, heavy-duty industrial casters or innovative
medium-heavy solutions, Dajin/PLEYMA delivers reliable,
high-performance products and bespoke services to help your
business move forward.
