4 Pack 2" Polymadic Heavy Duty Caster Wheels with 1/2" Precision Ball Bearings - 600 lbs Load Capacity - Ideal for Industrial Carts, Workbenches, and Machinery Movers

4" x 2" Polymadic Wheel

The polymadic wheel provides plenty of durability with a firm tread. The polyurethane tread protects surfaces, and the annular bearings roll very smoothly. These wheels work well for most hard-floor applications due to the high-performance UV-resistant materials used.

Tread: High-Performance UV-Resistant Polyurethane, Non-Marking, Mechanically Locked To Core

Core: Polyolefin

Bearing: Sealed Precision Ball Bearing

• Capacity: 600 Lbs.
• Color: Maroon/Gray
• Durometer: Shore D 60 (+/-5)
• Temperature Range: -20° F to 180° F