Heavy Duty Caster 4" x 2" Polyurethane on Plastic Wheel - Swivel with Brake

Heavy Duty Caster 4" x 2" Polyurethane on Plastic Wheel - Swivel with Brake Product Description This Series 40 medium heavy-duty swivel caster with Top Lock Brake is designed for controlled mobility, durability, and secure positioning in industrial and commercial environments. It features a 4-inch x 2-inch polyurethane wheel on a plastic core, offering a strong balance of load capacity, smooth rolling performance, and floor protection. The non-marking tread reduces noise and helps preserve finished surfaces during operation. Built with a cold-forged top plate and precision-engineered components, this caster includes a double-row ball bearing swivel raceway for smooth 360° rotation and easy maneuverability. Hardened raceways and a built-in Zerk fitting allow for routine lubrication, helping extend service life and maintain consistent performance under demanding use. With an overall height of 5-5/8", a 1/2" axle, and a 5/8" kingpin, this caster supports loads up to 660 lbs. The integrated Top Lock Brake (TB) provides secure locking, ensuring stability and safety when equipment needs to remain stationary. The top plate measures 3-15/16" x 4-1/2" with bolt hole spacing of 2-5/8" x 3-5/8" to 3" x 3", and accommodates 3/8" mounting hardware. Part Number: 40-40S-A1-PU-TB Bullet Points Supports loads up to 660 lbs for medium heavy-duty industrial and commercial use 4" x 2" polyurethane (plastic core) wheel provides smooth rolling and floor protection Swivel design with double-row ball bearings ensures smooth 360° maneuverability Top Lock Brake (TB) provides secure locking for safety and stable positioning Hardened raceways with Zerk fitting support long service life and easy maintenance