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Stem Casters

Quality Stem Casters products for industrial, commercial, and professional applications. Our selection includes trusted brands and competitive pricing for maintenance, repair, and operations (MRO). Suitable for manufacturing, construction,...

Quick Buying Summary

How to Source Stem Casters

Stem Casters currently rolls up 689 published SKUs. 689 are configured for direct checkout, and 683 support RFQ workflows, so buyers can separate fast-order items from quote-led sourcing before comparing exact specifications.

Catalog Signals

  • 689 published SKUs are currently mapped to this category tree.
  • This category routes directly into individual product-level comparison.
  • Brand coverage is still sparse in the source data for this category.
  • Catalog rows in this category were last updated on Apr 21, 2026.
  • Located under Casters & Wheels within Material Handling for easier sourcing context.

Commercial Signals

  • 689 SKUs currently support direct checkout.
  • 683 SKUs are configured for RFQ or mixed quote/checkout workflows.
  • 689 SKUs expose pricing data that can be surfaced in list and detail views.

What to Compare

  • Match stem casters to the real application, duty cycle, and environment before comparing price.
  • Separate fast-order replenishment items from project RFQs before short-listing specific SKUs.
  • Check compatibility, size, material, and replenishment requirements before purchasing.

Use RFQ When

  • Request a quote when you need bulk pricing, recurring replenishment, or mixed-SKU comparison.
  • Use RFQ when compatibility, dimensions, material selection, or approved substitutes need confirmation before order.
  • Escalate to sourcing when landed cost, lead time, packaging constraints, or stocking risk matters more than one-off unit price.

689 products

4" Nylon Plate Mount Caster 286 lbs Heat Resistant, Pkg Qty 6
Industrial|SKU: AE4245915
4" Nylon Plate Mount Caster 286 lbs Heat Resistant, Pkg Qty 6

Engineered for demanding industrial environments, this 4-inch nylon plate mount caster delivers a robust 286 lbs load capacity per unit. Constructed entirely from high-grade nylon, the wheel offers superior heat resistance and chemical durability while protecting sensitive flooring. The compact 5.1 x 3.7 inch mounting plate ensures seamless integration into medium-duty equipment frames. Designed for reliable 360-degree maneuverability, this stem-free solution provides stable transport in high-temperature applications where standard rubber compounds fail, ensuring consistent operational performance under thermal stress.

$79.99In Stock
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4" Nylon Plate Mount Caster 286 lbs Load Galvanized Steel, Pkg Qty 10
Industrial|SKU: AX7382
4" Nylon Plate Mount Caster 286 lbs Load Galvanized Steel, Pkg Qty 10

Designed for demanding industrial environments, this 4-inch nylon plate mount caster delivers a robust 286 lbs load capacity per unit. Constructed with a durable galvanized steel top plate and high-strength nylon wheel, it ensures reliable performance in temperatures up to 180°F while resisting corrosion and floor damage. The integrated braking mechanism provides secure locking for stationary safety during loading operations. With an overall installation height of 5.2 inches and a mounting plate measuring 3.7 x 3.1 inches, this heavy-duty solution offers stable mobility for light-to-medium duty equipment and material handling carts.

$99.99In Stock
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4" Nylon Plate Mount Caster, 330 lbs Load, Galvanized Steel, Industrial, Pkg Qty 10
Industrial|SKU: AX7386
4" Nylon Plate Mount Caster, 330 lbs Load, Galvanized Steel, Industrial, Pkg Qty 10

Designed for rigorous industrial applications, this 4-inch nylon plate mount caster delivers a robust 330 lbs load capacity per unit. Constructed with a durable galvanized steel top plate and high-strength nylon wheel, it ensures exceptional resistance to corrosion and floor damage. The unit features an overall installation height of 5.2 inches and a mounting plate dimension of 3.7 x 1.3 inches, facilitating seamless integration into heavy-duty equipment. Its precision-engineered swivel mechanism provides reliable 360-degree maneuverability while maintaining structural integrity under continuous operational stress.

$99.99In Stock
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4" Nylon Plate Mount Caster 836 lbs Load Heavy Duty Industrial, Pkg Qty 6
Industrial|SKU: AC7190443
4" Nylon Plate Mount Caster 836 lbs Load Heavy Duty Industrial, Pkg Qty 6

Engineered for demanding industrial environments, this heavy-duty plate mount caster features a 4-inch nylon wheel designed to support loads up to 836 lbs. The robust construction includes a mounting plate measuring 4.6 x 3.9 inches with an overall installation height of 5.6 inches, ensuring compatibility with standard equipment frames. Its rigid, non-swivel design provides superior stability and straight-line tracking for heavy machinery or shelving units. The durable nylon material offers excellent resistance to abrasion and chemicals while maintaining smooth operation across various floor surfaces without marking.

$99.99In Stock
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4" Nylon Plate Mount Caster with Brake, 286 lbs Load, High Temp, Pkg Qty 8
Industrial|SKU: AE8427777
4" Nylon Plate Mount Caster with Brake, 286 lbs Load, High Temp, Pkg Qty 8

Designed for demanding industrial environments, this 4-inch plate mount caster features a high-temperature resistant nylon wheel capable of supporting up to 286 lbs per unit. The robust construction includes an integrated braking mechanism to ensure secure positioning during loading or stationary operations. With an overall height of 5.1 inches and a mounting plate measuring 3.7 by 3.9 inches, it offers versatile installation options for heavy-duty equipment. The durable glass-fiber reinforced nylon composition provides exceptional stability and longevity in elevated temperature conditions without compromising structural integrity.

$89.99In Stock
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4" Nylon Stem Caster, Double Axis, 400 lbs Load, Industrial Pkg Qty 2
Industrial|SKU: AE0484381
4" Nylon Stem Caster, Double Axis, 400 lbs Load, Industrial Pkg Qty 2

Engineered for demanding industrial environments, this 4-inch nylon stem caster delivers a robust 400 lbs load capacity per unit. The double-axis swivel design ensures superior maneuverability and precise equipment positioning in tight spaces. Constructed from durable nylon, the wheel resists chemicals, moisture, and floor damage while providing smooth rolling performance. With overall dimensions of approximately 5.5 x 4.3 inches, this heavy-duty component is ideal for material handling carts and machinery requiring reliable mobility. Supplied in industrial packaging quantities of two, it offers a cost-effective solution for high-volume operational needs.

$109.99In Stock
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4" Nylon Top Plate Caster, 286 lbs Load, Galvanized Steel, Industrial Use, Pkg Qty 12
Industrial|SKU: AX7381
4" Nylon Top Plate Caster, 286 lbs Load, Galvanized Steel, Industrial Use, Pkg Qty 12

Designed for demanding industrial environments, this 4-inch nylon caster delivers a robust 286 lbs load capacity with superior floor protection. Constructed with a durable galvanized steel top plate measuring 3.7 x 2.5 inches, the unit resists corrosion while ensuring secure mounting at a 5.2-inch overall height. The precision-engineered nylon wheel offers smooth 360-degree swivel mobility and excellent resistance to chemicals and impact. Ideal for heavy-duty equipment transport, this assembly combines structural integrity with reliable performance in temperatures ranging from -40°F to 180°F.

$99.99In Stock
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4" Polyolefin Stem Caster, PVC Wheel, 110 lbs Load, M10 Stem Pkg Qty 12
Industrial|SKU: AE6042675
4" Polyolefin Stem Caster, PVC Wheel, 110 lbs Load, M10 Stem Pkg Qty 12

Designed for reliable material handling, this 4-inch stem caster features a durable polyolefin housing and a PVC wheel engineered to protect sensitive flooring while resisting chemical exposure. Each unit supports a load capacity of 110 lbs, making it ideal for light-to-medium duty industrial carts and equipment. The assembly utilizes a standard M10 threaded stem with a 30mm length for secure installation into compatible receptacles. Supplied in packages of twelve, these casters deliver consistent performance and longevity in demanding commercial environments without requiring excessive maintenance.

$69.99In Stock
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4" Polyurethane Caster, Iron Core, 660 lbs Load, Plate Mount, Pkg Qty 20
Industrial|SKU: AE9525748
4" Polyurethane Caster, Iron Core, 660 lbs Load, Plate Mount, Pkg Qty 20

Designed for medium to heavy-duty industrial applications, this 4-inch polyurethane caster features a robust iron core capable of supporting up to 660 lbs. The wheel measures 3.9 inches in diameter with a 2-inch width, mounted on a 3.8 x 4.4 x 5.6 inch plate assembly for secure installation. Its red polyurethane tread offers superior floor protection and noise reduction while maintaining high load stability. Ideal for demanding environments, this swivel unit combines durability with smooth maneuverability, ensuring reliable performance under significant static and dynamic loads without compromising structural integrity.

$99.99In Stock
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4" Polyurethane Directional Stem Caster 330.75 lbs Load Pkg Qty 20
Industrial|SKU: AE6034034
4" Polyurethane Directional Stem Caster 330.75 lbs Load Pkg Qty 20

Engineered for demanding industrial applications, these 4-inch directional stem casters feature a durable polyurethane wheel construction that ensures floor protection and quiet operation. Each unit supports a substantial load capacity of 330.75 lbs, making them ideal for heavy-duty material handling equipment. The precision-engineered stem design facilitates smooth maneuverability while maintaining structural integrity under stress. Supplied in convenient packages of 20, these casters deliver reliable performance across various commercial environments without requiring frequent maintenance or replacement.

$99.99In Stock
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4" Polyurethane Plate Mount Caster 286 lbs Load Orange, Pkg Qty 20
Industrial|SKU: AE2624721
4" Polyurethane Plate Mount Caster 286 lbs Load Orange, Pkg Qty 20

Designed for demanding industrial environments, this 4-inch polyurethane plate mount caster delivers a robust 286 lbs load capacity while ensuring quiet, floor-protecting operation. The durable polyurethane wheel construction offers superior wear resistance and shock absorption, extending equipment lifespan in high-traffic facilities. Measuring 3.7 x 2.6 inches overall with a 3.9-inch wheel diameter, the unit features a secure plate mount stem type for stable installation on heavy-duty carts and machinery. Its orange finish aids in visual inventory management, providing a reliable mobility solution that balances performance with operational silence.

$169.99In Stock
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4" Polyurethane Plate Mount Caster Steel 286 lbs Load Industrial, Pkg Qty 10
Industrial|SKU: AX7639
4" Polyurethane Plate Mount Caster Steel 286 lbs Load Industrial, Pkg Qty 10

Designed for heavy-duty industrial applications, this 4-inch polyurethane plate mount caster supports a static load capacity of 286 lbs. Constructed with a robust steel frame and non-marking polyurethane wheels, it ensures floor protection and smooth maneuverability on uneven surfaces. The unit features a compact mounting plate measuring 3.7 x 5.3 inches with an overall installation height of 5.3 inches. Ideal for material handling equipment, this stem-style caster delivers reliable performance in demanding environments while maintaining a low-profile design for optimal clearance.

$99.99In Stock
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4" Polyurethane Plate Mount Caster w/ Brake, 220 lbs Load, Pkg Qty 20
Industrial|SKU: AF1653407
4" Polyurethane Plate Mount Caster w/ Brake, 220 lbs Load, Pkg Qty 20

Designed for medium-duty industrial applications, this 4-inch polyurethane plate mount caster delivers a 220 lbs load capacity with superior floor protection. The dual-wheel swivel design ensures smooth 360-degree maneuverability, while the integrated side brake provides reliable locking stability when stationary. Constructed with durable polyurethane treads, these casters resist wear and operate quietly across various surfaces. With an overall installation height of approximately 5.1 inches and a standard plate mounting configuration, they offer a robust mobility solution for equipment requiring precise positioning and secure holding.

$119.99In Stock
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4" Polyurethane Plate Mount Caster w/ Brake 330 lbs, Pkg Qty 5
Industrial|SKU: AA4242971
4" Polyurethane Plate Mount Caster w/ Brake 330 lbs, Pkg Qty 5

Designed for demanding industrial applications, this 4-inch plate mount caster delivers a robust 330 lbs load capacity per unit. Constructed with durable polyurethane wheels, it ensures smooth rolling resistance and protects sensitive flooring from damage or marking. The integrated total-lock brake mechanism provides secure positioning on inclines or during stationary loading operations. Measuring 5.2 x 3.7 inches overall, the heavy-duty steel mounting plate facilitates straightforward installation on carts, racks, and material handling equipment requiring reliable mobility and stability.

$99.99In Stock
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4" Polyurethane Plate Mount Stem Caster 286 lbs Load Industrial, Pkg Qty 10
Industrial|SKU: AE6559535
4" Polyurethane Plate Mount Stem Caster 286 lbs Load Industrial, Pkg Qty 10

Designed for demanding industrial environments, this 4-inch polyurethane stem caster delivers a robust 286 lbs load capacity per unit. The durable polyurethane wheel construction ensures floor protection and quiet operation while resisting abrasion and chemicals. Featuring a secure plate mount stem type, the assembly measures 5.3 x 3.8 x 5.3 inches overall, providing reliable stability for heavy equipment mobility. Sold in packages of ten, these casters offer a cost-effective solution for facilities requiring high-performance material handling components that withstand rigorous daily use without compromising structural integrity.

$99.99In Stock
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4" Polyurethane Stem Caster, 300 lbs Load, Universal Stem Pkg Qty 8
Industrial|SKU: AE6029596
4" Polyurethane Stem Caster, 300 lbs Load, Universal Stem Pkg Qty 8

Designed for demanding industrial applications, this 4-inch polyurethane stem caster delivers a robust 300 lbs load capacity per unit. The durable polyurethane wheel construction ensures superior floor protection and quiet operation while resisting abrasion and chemicals. Featuring a universal stem design, these casters offer seamless compatibility with a wide range of existing equipment without requiring adapters. Each package contains eight units, measuring approximately 5.3 inches in length, 3.9 inches in width, and 1.8 inches in height, providing an efficient solution for heavy-duty material handling requirements.

$99.99In Stock
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4" Polyurethane Stem Caster 616 lbs Plate Mount for Heavy Duty, Pkg Qty 12
Industrial|SKU: AE0484243
4" Polyurethane Stem Caster 616 lbs Plate Mount for Heavy Duty, Pkg Qty 12

Designed for heavy-duty industrial applications, this 4-inch polyurethane stem caster supports a load capacity of 616 lbs while protecting sensitive flooring. The unit features a robust plate mount installation with overall dimensions of 5.7 inches by 4.5 inches and an approximate mounting height of 5.7 inches. Constructed with high-grade polyurethane wheels, it offers superior abrasion resistance and smooth rolling performance under significant weight. Ideal for demanding environments, this caster combines durability with precise maneuverability, ensuring reliable operation for heavy equipment and material handling systems without compromising floor integrity.

$169.99In Stock
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4" Polyurethane Stem Caster, Chrome Plated Steel, 286 lbs Load, Pkg Qty 6
Industrial|SKU: AX7300
4" Polyurethane Stem Caster, Chrome Plated Steel, 286 lbs Load, Pkg Qty 6

Designed for demanding industrial applications, this 4-inch polyurethane stem caster delivers a robust 286 lbs load capacity while ensuring floor protection and quiet operation. The unit features a durable chrome-plated steel fork that resists corrosion and withstands harsh environments. With an overall mounting height of 5.7 inches and a threaded M12 stem, it facilitates secure and straightforward installation into various equipment frames. The high-resilience polyurethane tread offers superior shock absorption and rolling efficiency on uneven surfaces, making it an ideal solution for heavy-duty material handling tasks requiring reliable mobility.

$89.99In Stock
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4" Polyurethane Stem Caster, PVC, 220 lbs Load, Fixed, Pkg Qty 12
Industrial|SKU: NH2828
4" Polyurethane Stem Caster, PVC, 220 lbs Load, Fixed, Pkg Qty 12

Engineered for demanding industrial applications, this 4-inch fixed stem caster features a durable polyurethane wheel mounted on a rigid PVC housing. Designed to support loads up to 220 lbs per unit, the assembly measures 4.25 inches by 3.25 inches, ensuring compatibility with standard heavy-duty equipment frames. The non-marking polyurethane tread provides superior floor protection and smooth rolling resistance on hard surfaces, while the fixed stem configuration guarantees stable, straight-line tracking. Supplied in packages of twelve, these casters deliver reliable performance for material handling carts and stationary machinery requiring robust mobility solutions.

$109.99In Stock
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4" Polyurethane Stem Caster Steel Plate Mount 286 lbs Load, Pkg Qty 12
Industrial|SKU: AX7594
4" Polyurethane Stem Caster Steel Plate Mount 286 lbs Load, Pkg Qty 12

Engineered for heavy-duty industrial applications, this 4-inch polyurethane caster delivers a robust 286 lbs load capacity while protecting sensitive flooring. Constructed with a durable steel plate mount and high-strength TPU wheel, it ensures superior wear resistance and quiet operation in demanding environments. The unit features an overall installation height of 5.2 inches with a mounting plate measuring 3.7 x 2.5 inches, providing secure attachment to various equipment. Ideal for material handling carts and machinery requiring reliable mobility and long-term structural integrity under significant weight.

$89.99In Stock
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4" Polyurethane Stem Caster w/ Brake, 286 lbs Load, Plate Mount for Hand Trucks, Pkg Qty 8
Industrial|SKU: AA9452764
4" Polyurethane Stem Caster w/ Brake, 286 lbs Load, Plate Mount for Hand Trucks, Pkg Qty 8

Designed for industrial hand trucks, this 4-inch polyurethane stem caster delivers a 286 lbs load capacity with superior floor protection and noise reduction. The integrated brake mechanism ensures reliable locking stability on inclines or during stationary loading operations. Featuring a robust plate mount design, the unit measures 4.9 x 3.6 x 4.9 inches overall with a 3.9-inch wheel diameter, facilitating straightforward installation on standard equipment. Constructed for durability in demanding environments, these casters provide smooth maneuverability while supporting heavy-duty material handling requirements without marking sensitive flooring surfaces.

$99.99In Stock
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4" Polyurethane Swivel Stem Caster 661.50 lbs Load Pkg Qty 8
Industrial|SKU: AE0714803
4" Polyurethane Swivel Stem Caster 661.50 lbs Load Pkg Qty 8

Engineered for demanding industrial applications, this 4-inch swivel stem caster delivers a robust load capacity of 661.50 lbs per unit. Constructed with durable polyurethane wheels, the design ensures superior floor protection and quiet operation while resisting abrasion and chemical exposure. The precision swivel mechanism facilitates effortless 360-degree maneuverability in tight spaces, enhancing workflow efficiency. Sold in packages of eight, these casters provide a reliable mobility solution for heavy-duty equipment requiring stable support and smooth transit across various facility surfaces without compromising structural integrity.

$109.99In Stock
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4" PP Plate Mount Caster 660 lbs Load for Heavy Duty, Pkg Qty 20
Industrial|SKU: AE0714806
4" PP Plate Mount Caster 660 lbs Load for Heavy Duty, Pkg Qty 20

Designed for heavy-duty industrial applications, this 4-inch polypropylene plate mount caster supports a static load capacity of 660 lbs. The rigid, non-swivel design ensures stable linear movement under significant weight, making it ideal for fixed-path equipment. Constructed entirely from durable PP, the wheel resists corrosion and chemical exposure while protecting floor surfaces. Key specifications include a 3.9-inch wheel diameter, 50mm (approx. 2 inches) wheel width, and an overall mounting height of 5.6 inches. The mounting plate measures 4.5 x 4.5 inches, providing a secure attachment point for medium to heavy machinery.

$189.99In Stock
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4" PU Stem Caster 110 lbs Load Single Stem for Industrial Pkg Qty 10
Industrial|SKU: AE5966611
4" PU Stem Caster 110 lbs Load Single Stem for Industrial Pkg Qty 10

Designed for industrial mobility applications, these 4-inch polyurethane stem casters deliver a robust 110 lbs load capacity per unit. The single-stem configuration features a 32mm (1.26-inch) insertion length, ensuring secure compatibility with standard equipment frames. Constructed from durable PU, the wheels provide superior floor protection and quiet operation while resisting wear in demanding environments. Ideal for material handling carts and light-duty machinery, this solution combines reliable structural integrity with smooth maneuverability. Supplied in packages of ten, these casters offer an efficient replacement or upgrade option for facility maintenance teams requiring consistent performance specifications.

$99.99In Stock
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