HEAVY-DUTY PERFORMANCE

ULTRA-LOW PROFILE
500KG+ PER WHEEL

Engineered for extreme reliability in compact spaces. Featuring high-strength MC Nylon, Pure Nylon, and Heavy-Duty PU wheels.

Diameter Range 50mm | 65mm | 75mm
Mounting Types Plate & Threaded Stem
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Precision Applications

  • Semiconductor Manufacturing
  • High-Density Server Racks
  • Industrial Automation / AGV
  • Medical Equipment Stations
  • Heavy-Duty Vending Units

Explore Our Low Profile Casters

Designed for optimal stability and heavy load capacity in minimal height applications. Discover the perfect fit for your industrial needs.

75mm 600kg Black MC Nylon Swivel Top Plate Caster

75mm MC Nylon Swivel

Our top-selling 75mm low profile swivel caster, ideal for heavy machinery. Features a robust MC Nylon wheel on a durable top plate.

600 KG Capacity TOP PLATE
Heavy Duty Low Profile Caster Collection with Various Mounts

Versatile Low Profile Series

A comprehensive range of heavy-duty low profile casters, available in both plate and threaded stem options, for diverse industrial applications.

50-75MM Diameter OEM/ODM
75mm 600kg Black MC Nylon Fixed Rigid Caster

75mm MC Nylon Rigid

Designed for directional stability, this 75mm fixed caster provides reliable, non-swiveling movement for heavy loads up to 600KG.

600 KG Capacity RIGID TYPE
50mm 300kg Black Nylon Threaded Stem Caster with Brake

50mm Threaded Brake

Compact 50mm low profile caster with a threaded stem and total lock brake for precision positioning and security.

300 KG Capacity THREADED STEM
Complete Ultra Low Profile Caster Set

Low Profile Caster Set

A complete range of heavy-duty low profile casters, offering superior stability and load distribution for multi-caster systems.

Integrated Solutions FULL RANGE
Reinforced MC Nylon Low Profile Caster Wheel

Reinforced Nylon Wheel

Close-up of our high-performance MC Nylon wheel, engineered for extreme loads and minimal wear on industrial floors.

95A Shore Hardness MC NYLON

Technical Parameters

Wheel Dia. Mounting Options Static Load Wheel Material
50mm (2″) M12 Stem / Plate 400 KG Reinforced Nylon
65mm (2.5″) M16 Stem / Plate 600 KG Premium PU/Nylon
75mm (3″) Standard Top Plate 800 KG MC Nylon (PA6G)
ISO 9001:2015 ROHS COMPLIANT REACH CERTIFIED

Application Sectors

  • Server & IT Infrastructure

    Low center of gravity prevents tipping for high-density server racks and UPS units.

  • Heavy Machinery & Automation

    Perfect for semiconductor equipment and industrial robotics where height is restricted.

  • Medical & Lab Equipment

    Ensures smooth movement of precision diagnostic machines with zero deformation.

Double Ball Raceway

Our heat-treated swivel heads feature dual ball bearing raceways for effortless rotation even under 600kg+ loads.

MC Nylon Technology

Monomer Cast Nylon provides 3x the wear resistance of standard nylon, preventing floor marks and wheel flatting.

Anti-Corrosion Finish

Choice of electrophoresis black or bright zinc plating, tested for 48h salt spray to ensure long-term durability.

Ready to Upgrade Your Equipment?

Whether you need Standard US Mounting or European Metric Stems, JRT provides full technical support, including 2D/3D CAD drawings and rapid prototyping.

Samples

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Drawings

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Customization

OEM Branding

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Technical FAQ: Low Profile Series

Q: How do I calculate the load capacity for a set of 4 casters?

For safety, we recommend calculating based on 3 casters to account for uneven floors. For our 500kg rated casters, a set of 4 provides a safe working load (SWL) of 1,500kg.

Q: What is the difference between standard Nylon and MC Nylon?

MC Nylon (Monomer Cast) is produced through a polymerization process that results in higher molecular weight, providing 3x better wear resistance and significantly higher static load capacity than injection-molded nylon.

Q: Are your threaded stem casters compatible with US standards?

Yes. While we provide standard Metric (M12/M16) threads, we also manufacture 1/2″-13 UNC and other imperial sizes specifically for the North American market to ensure seamless equipment integration.

Q: Are these casters suitable for ESD-sensitive environments?

We offer specialized Anti-static (ESD) versions of our low profile wheels for semiconductor and electronic assembly lines. Please specify your surface resistance requirements (e.g., 10^6 – 10^9 Ω) when inquiring.