Service Caster 5in Casters for Rubbermaid 4400 4500 Series - 1,400 lb

In this review the Service Caster 5in replacement casters are assessed for shops and facilities that need a heavy duty, floor-safe upgrade for Rubbermaid 4400 and 4500 series carts. The bottom line: this set of four casters offers a clear improvement in load capacity and rollability over typical stock wheels, making it a practical choice for users who move heavy supplies regularly and want quieter, non-marking operation. The review focuses on fit, durability, and real-world handling rather than marketing claims, so readers can decide if the sturdier construction and higher per-caster capacity are worth the swap.

Key Features

• Direct fit for Rubbermaid 4400 and 4500 series: The top plate and mounting hole spacing match the cart plates so swapping the wheels is straightforward without modification.
• Higher weight capacity: Each caster supports up to 350 lb, giving a combined 1,400 lb capacity for the set which suits heavier loads than typical stock casters.
• Non-marking polyurethane wheel: The 5in by 1-1/4in gray wheel protects floors while providing consistent traction on common surfaces.
• Mixed swivel and rigid set: Two swivel and two rigid casters deliver stable tracking with improved maneuverability when navigating aisles and corners.
• Zinc plated finish and thread guards: Corrosion resistance and protected fasteners extend service life in shop and utility environments.

Who It's For

The set is best for maintenance staff, warehouses, schools, and healthcare facilities that use Rubbermaid 4400 or 4500 series carts and need a stronger, quieter wheel that will not mark floors. It suits anyone replacing worn or broken originals who wants a higher load rating for heavier equipment or bulk supplies.

Those who should look elsewhere include users with different cart models or mounting patterns, or anyone needing soft pneumatic tires for rough outdoor surfaces; this product is optimized for indoor, smooth-floor performance with polyurethane wheels.

Pros & Cons

Pros

• Higher capacity per caster provides reliable support for heavy loads.
• Non-marking polyurethane wheels reduce floor wear and operate quietly.
• Good fit and rollability make installation and daily use hassle-free.

Cons

• Limited to carts with compatible top plate and hole spacing, so not universal.

Specifications

Our Verdict

These Service Caster 5in replacement casters are a sensible value for anyone with Rubbermaid 4400 or 4500 series carts who needs stronger, quieter wheels that protect floors. The clear fit, higher load capacity, and non-marking polyurethane construction make them an effective upgrade for demanding daily use without overcomplicating installation.

Frequently Asked Questions

Will these casters fit my Rubbermaid cart?
They are made to fit Rubbermaid 4400 and 4500 series carts with the specified top plate and mounting hole spacing; confirm your plate dimensions before buying.

How much weight can the set carry?
Each caster is rated for 350 lb, so the set of four supports up to 1,400 lb in total under even load distribution.

Are the wheels safe for finished floors?
Yes, the gray polyurethane wheels are non-marking and designed to reduce floor wear and noise on indoor surfaces.