Stem Casters for 1" Hollow-Post Carts

Stem Casters are replaceable wheels designed for carts and equipment that use 1" diameter hollow bottom posts. Available in four durable configurations, they deliver reliable mobility, strong load support, and floor-friendly operation for a range of professional settings.

Features

• Fits 1" diameter hollow bottom posts
• Material options:
  • Resilient: black hard rubber
  • High modulus: black soft rubber
  • Polyurethane: grey
  • Polymer housing: all polymer (no metal)
• Weight capacities:
  • 800 lb per cart for resilient and high modulus
  • 1200 lb per cart for polyurethane and polymer
• Height: 4 inches
• Weight: 1.5 lb per caster
• Pictured option: polyurethane caster
• Sold individually

Benefits

Choosing the right stem caster impacts stability, floor care, and overall workflow efficiency. The polymer-housing option offers corrosion resistance and a lighter, metal-free construction ideal for humid environments or settings where rust is a concern. The higher-capacity polyurethane and polymer variants support heavier carts without sacrificing maneuverability, making them suitable for tool carts, supply trolleys, and medical or hospitality equipment that must move smoothly under load.

Material choice matters for your workflow: - Resilient (hard rubber) provides rugged durability and cost-effective performance for less demanding surfaces. - High modulus (soft rubber) balances quiet operation with durability on uneven floors. - Polyurethane combines durability with smooth, quiet rolling and excellent wear resistance. - Polymer housing eliminates metal components, enhancing corrosion resistance and reducing weight for easier installation.

Who this is ideal for: facility managers, maintenance teams, hospital support staff, and workshop operators who need dependable, 1" stem replacements that adapt to varying floor conditions and load requirements.

Practical tips: - If your carts regularly carry heavy loads on concrete or tile, consider the 1200 lb-capacity polyurethane or polymer options for extra margin. - For environments with moisture or cleaning chemicals, the polymer-housing or polyurethane variants offer better corrosion resistance. - Confirm your cart uses a 1" diameter hollow post to ensure compatibility before purchasing.