Stem Casters for Metro Super Erecta Pro Carts

Stem Casters are rugged, ready-to-install wheels designed for Metro Super Erecta Pro carts. Available in multiple wheel materials and a polymer housing option, they let you tailor performance to your floor and load while staying fully compatible with your shelving system.

Features

• Wheel material options: resilient (black hard rubber), high modulus (black soft rubber), or polyurethane (grey).
• Polymer housing option where the entire housing is polymer, with no metal components.
• Load capacities: 800 lb per cart for resilient and high-modulus wheels; 1200 lb per cart for polyurethane and polymer wheels.
• Stem casters designed for Metro Super Erecta Pro carts—easy to swap on and off existing assemblies.
• Pictured option: polyurethane caster (grey wheel) to illustrate the available grey wheel style.
• Casters are sold individually, allowing precise wheel-type customization per cart.
• Height: 5 in (as listed for this product line).
• SKU: 5MB; Category: Metro Super Erecta Pro Stem Casters.

Benefits

Choosing the right stem caster material makes a tangible difference in how your carts perform daily. Resilient (hard rubber) wheels protect floors on smoother surfaces and deliver reliable rolling for moderate loads, while high-modulus (soft rubber) wheels offer a softer ride with improved floor contact for varied surfaces. For heavier workloads, polyurethane and polymer wheels maximize load-bearing capacity without sacrificing maneuverability, helping carts glide through warehouses, workshops, and institutional spaces with less effort.

Polymer housing minimizes metal contact, reducing corrosion risk and simplifying maintenance over time. Since these casters are sold individually, you can mix wheel types on a single cart to optimize for different tasks or environment conditions. The polyurethane option shown in the product image provides a durable, consistent grey wheel that works well in high-use applications where longevity matters.