4 Inch Light Duty Premium Polyurethane Expansion Stem Casters

Specifications:
- Capacity: 130 lbs (60 kg)
- Wheel Size: 4″ (100mm)
- Overall Height: 5″ (131mm)
- Stem Size: 12x59mm
- Bearing: Ball bearing
- Tread Material: Premium Polyurethane (PU)
- SKU: EC02-11-100G-302

Key Features:
- Light-Duty Efficiency: 130 lbs (60 kg) capacity in a compact 4″ (100 mm) footprint 鈥 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 鈥 smooth starts, effortless direction changes and long, quiet service life.
- Threaded-Stem Mounting: Standard metric threads screw directly into equipment bases and tubing 鈥 tool-free, infinitely adjustable height.
- Compact Overall Height: 5.2″ (131 mm) installed height keeps equipment centers of gravity low and clearances unchanged 鈥 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.