3 Inch Light Duty Premium Polyurethane Bolt Hole Swivel Casters

Key Features:

- Light-Duty Efficiency: 110 lbs (50 kg) capacity in a compact 3″ (75 mm) footprint  mobility that barely changes equipment height or weight.
– Premium Non-Marking Polyurethane Tread: The Premium Polyurethane wheel delivers whisper-quiet rolling and zero scuffing on epoxy, tile and polished concrete, keeping floors showroom-clean.
– Precision Ball Bearings: Sealed ball raceways cut rolling resistance to a minimum  smooth starts, effortless direction changes and long, quiet service life.
– Bolt-Hole Kingpin: A single through-bolt mounts to tubing or flat stock in seconds  fast field installation and easy caster swaps.
– Compact Overall Height: 3.9″ (99 mm) installed height keeps equipment centers of gravity low and clearances unchanged  mobility without redesign.

Ideal Applications:
Built for commercial and light-industrial transport:
– Service & Utility Carts: hotel, restaurant and facility housekeeping trolleys.
– Light Industrial Trolleys: workshop and maintenance material carts.
– Tool Cabinets & Machine Stands: mobile bases for tooling and small machines.
– Warehouse Picking Carts: order-picking trolleys on sealed concrete.

Why Choose This Caster (Our Advantages):
– A proven medium-duty platform with standardized top-plate dimensions for seamless OEM integration and stable batch-to-batch quality.
– Factory-Direct Hard Strength: Established 1988, Globe Caster operates a 156,000 m2 manufacturing base with 500+ employees and in-house hardware, injection-molding and PU-pouring workshops. ISO 9001 & ISO 14001 certified with 100+ national patents, we support full OEM/ODM customization and reliable global B2B supply across North America, Latin America, Europe and Asia-Pacific.