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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

4.9 in Polyurethane Stem Caster 440 lbs Plate Mount Industrial, Pkg Qty 100
Industrial|SKU: AC9038606
4.9 in Polyurethane Stem Caster 440 lbs Plate Mount Industrial, Pkg Qty 100

Designed for demanding industrial environments, this heavy-duty caster features a 4.9-inch polyurethane wheel engineered to support loads up to 440 lbs. The robust construction utilizes a nylon core with a thermoplastic polyurethane tread, offering superior floor protection and resistance to abrasion. With an overall installation height of approximately 6.1 inches and a compact 4.1-inch width, the unit ensures reliable maneuverability in tight spaces. The secure plate mount design provides stable attachment for machinery and material handling equipment, delivering consistent performance under rigorous operational conditions without marking sensitive flooring surfaces.

$79.99In Stock
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4" Bolt-on Stem Caster, Iron Core PU Wheel, 136 lbs Load, Pkg Qty 8
Industrial|SKU: AE9910114
4" Bolt-on Stem Caster, Iron Core PU Wheel, 136 lbs Load, Pkg Qty 8

Engineered for demanding industrial applications, this 4-inch bolt-on stem caster features a durable iron core construction paired with a polyurethane wheel to ensure superior floor protection and load stability. Each unit supports a maximum capacity of 136 lbs, making it ideal for medium-duty material handling equipment. The robust design withstands rigorous operational cycles while minimizing noise and vibration. Supplied in packages of eight, these casters offer a reliable mobility solution that balances structural integrity with smooth rolling performance across various commercial and manufacturing environments.

$99.99In Stock
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4" Conductive Rubber Threaded Stem Caster, 253 lbs Load, 6.3 in Height, Pkg Qty 20
Industrial|SKU: AC9054410
4" Conductive Rubber Threaded Stem Caster, 253 lbs Load, 6.3 in Height, Pkg Qty 20

Designed for static-sensitive environments, this 4-inch conductive rubber caster features a threaded stem for secure equipment mounting. With an overall height of 6.3 inches and a robust load capacity of 253 lbs per unit, it ensures stable mobility for heavy industrial applications. The specialized conductive rubber wheel composition effectively dissipates electrostatic discharge to protect sensitive electronics while providing smooth, floor-friendly operation. Ideal for assembly lines and cleanrooms requiring reliable grounding and precise maneuverability under significant weight loads.

$179.99In Stock
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4" Double Axis Stem Caster, Polyurethane Wheel, 286.65 lbs Load, Pkg Qty 8
Industrial|SKU: AE0483975
4" Double Axis Stem Caster, Polyurethane Wheel, 286.65 lbs Load, Pkg Qty 8

Engineered for demanding industrial applications, this 4-inch double axis stem caster delivers superior maneuverability and stability under heavy loads. Featuring a durable polyurethane wheel, the unit supports a maximum capacity of 286.65 lbs while ensuring floor protection and quiet operation. The double axis design facilitates smooth 360-degree rotation, ideal for tight spaces and precise equipment positioning. With an overall height of 4 inches, these casters provide a low-profile solution without compromising structural integrity. Supplied in packages of eight, they offer a reliable mobility upgrade for carts, racks, and mobile workstations requiring robust performance.

$99.99In Stock
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4in Bolt Stem Caster, TPR/Rubber Wheel, 249.17 lbs Load, Pkg Qty 12
Industrial|SKU: AE9910142
4in Bolt Stem Caster, TPR/Rubber Wheel, 249.17 lbs Load, Pkg Qty 12

Designed for reliable mobility in commercial equipment, this 4-inch bolt stem caster features a durable TPR rubber wheel that ensures quiet operation and floor protection. Each unit supports a load capacity of 249.17 lbs, making it suitable for medium-duty applications requiring stable transport. The robust construction includes a secure bolt-type stem for straightforward installation into existing frameworks. Sold in packages of twelve, these casters provide a consistent solution for upgrading or outfitting carts, racks, and industrial machinery with efficient rolling performance.

$99.99In Stock
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4in Cast Iron Swivel Stem Caster 595.35 lbs Load 5.63in Overall Pkg Qty 2
Industrial|SKU: AE6172011
4in Cast Iron Swivel Stem Caster 595.35 lbs Load 5.63in Overall Pkg Qty 2

Engineered for heavy-duty industrial applications, this 4-inch swivel stem caster features a robust cast iron wheel and housing designed to support a load capacity of 595.35 lbs. With an overall height of 5.63 inches, the unit provides reliable maneuverability in demanding environments where durability is paramount. The full cast iron construction ensures superior resistance to impact and debris, making it ideal for rigorous material handling tasks. Sold in packages of two, these casters deliver consistent performance under substantial weight without compromising structural integrity.

$49.99In Stock
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4 in Double Axis Rubber Stem Caster 180 lbs Load Pkg Qty 2
Industrial|SKU: AA3296762
4 in Double Axis Rubber Stem Caster 180 lbs Load Pkg Qty 2

Engineered for versatile mobility, these 4-inch double axis stem casters feature a robust rubber wheel construction designed to protect sensitive flooring while ensuring smooth maneuverability. Each unit supports a load capacity of 180 lbs, making them ideal for medium-duty equipment requiring multi-directional movement. The double axis mechanism allows for precise steering and stability under dynamic loads. Sold in packages of two, these casters combine a 4-inch overall height with durable rubber materials to deliver reliable performance in demanding commercial and industrial environments without compromising floor integrity.

$59.99In Stock
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4 in Double Axis Rubber Stem Caster 240 lbs Load Pkg Qty 2
Industrial|SKU: AA3993562
4 in Double Axis Rubber Stem Caster 240 lbs Load Pkg Qty 2

Engineered for versatile mobility, these 4-inch double axis stem casters feature a robust rubber wheel construction designed to protect sensitive flooring while absorbing vibration. Each unit supports a static load capacity of 240 lbs, making them ideal for medium-duty equipment and industrial carts requiring omnidirectional maneuverability. The double axis stem design facilitates smooth rotation in any direction, enhancing operational efficiency in tight spaces. Sold in packages of two, these casters combine a 4-inch overall height with durable materials to ensure reliable performance under demanding conditions without compromising floor integrity.

$69.99In Stock
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4 in Heavy Duty Dual Wheel Nylon Caster Plate Mount 529 lbs, Pkg Qty 2
Industrial|SKU: AA3991977
4 in Heavy Duty Dual Wheel Nylon Caster Plate Mount 529 lbs, Pkg Qty 2

Engineered for demanding industrial applications, this heavy-duty dual-wheel caster supports a load capacity of 529 lbs. Constructed with durable nylon wheels measuring 4 inches in diameter, the unit ensures smooth rolling resistance and floor protection. The plate mount design features overall dimensions of 4.3 x 3.9 inches, facilitating secure installation on various equipment frames. Ideal for material handling tasks requiring stability and high weight distribution, this component delivers reliable performance in rigorous commercial environments without compromising structural integrity.

$59.99In Stock
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4 in Heavy Duty Dual Wheel Nylon Caster Plate Mount 616 lbs, Pkg Qty 10
Industrial|SKU: AE0484206
4 in Heavy Duty Dual Wheel Nylon Caster Plate Mount 616 lbs, Pkg Qty 10

Engineered for demanding industrial environments, this heavy-duty dual-wheel caster features a robust nylon construction capable of supporting loads up to 616 lbs. The 3.9-inch diameter wheels roll smoothly on hard surfaces while resisting impact and chemical exposure. Designed with a plate mount configuration, the unit measures 5.5 x 4.4 inches overall, ensuring stable integration into machinery or transport equipment. Its dual-axle design distributes weight evenly to enhance maneuverability and floor protection, making it an ideal solution for high-capacity material handling applications requiring reliable, long-term performance.

$189.99In Stock
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4 in Heavy Duty Dual Wheel Nylon Caster Plate Mount 660 lbs, Pkg Qty 2
Industrial|SKU: AA3993572
4 in Heavy Duty Dual Wheel Nylon Caster Plate Mount 660 lbs, Pkg Qty 2

Engineered for demanding industrial applications, this heavy-duty dual-wheel caster supports a static load capacity of 660 lbs. Constructed with durable nylon wheels and a robust plate mount stem, it ensures stable mobility on hard surfaces while resisting chemical corrosion and floor marking. The unit features a 4-inch wheel diameter and compact overall dimensions of 4.3 x 5.5 inches, facilitating easy installation in tight spaces. Ideal for material handling equipment, this design delivers reliable performance under significant weight without compromising maneuverability or structural integrity.

$99.99In Stock
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4 in Nylon Directional Stem Caster 110 lbs Load Capacity Pkg Qty 6
Industrial|SKU: AE6025010
4 in Nylon Directional Stem Caster 110 lbs Load Capacity Pkg Qty 6

Engineered for reliable mobility in commercial equipment, these 4-inch directional stem casters feature a durable nylon wheel construction designed to resist abrasion and chemical exposure. Each unit supports a static load capacity of 110 lbs, ensuring stable transport for medium-duty applications. The non-marking nylon tread protects sensitive flooring while providing smooth rolling resistance across varied surfaces. Supplied in packages of six, these casters utilize a standard directional stem mechanism for straightforward installation and consistent linear movement, making them an efficient solution for carts, racks, and industrial shelving systems requiring dependable floor protection.

$79.99In Stock
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4 in Nylon Dual Axle Stem Caster 286 lbs Load Plate Mount, Pkg Qty 10
Industrial|SKU: AE0483920
4 in Nylon Dual Axle Stem Caster 286 lbs Load Plate Mount, Pkg Qty 10

Designed for medium-duty industrial applications, this 4-inch nylon dual-axle stem caster supports a load capacity of 286 lbs. Constructed entirely from durable nylon, the wheel resists corrosion and chemical exposure while ensuring smooth operation on hard floors. The unit features a plate mount installation type with overall dimensions of 5.1 x 3.7 inches and a wheel diameter of 3.9 inches. Its dual-axle design enhances stability and maneuverability under heavy loads, making it an ideal solution for equipment requiring reliable, low-maintenance mobility in demanding commercial environments.

$99.99In Stock
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4 in Nylon Plate Mount Caster 176 lbs Load White, Pkg Qty 20
Industrial|SKU: AE7187341
4 in Nylon Plate Mount Caster 176 lbs Load White, Pkg Qty 20

Designed for light industrial applications, this 4-inch nylon plate mount caster supports a static load capacity of 176 lbs. Constructed from durable white reinforced nylon, the wheel resists corrosion and chemical exposure while ensuring smooth rolling on hard surfaces. The unit features a 3.9-inch wheel diameter with a 5-inch overall installation height and a standard 3.7 x 2.6-inch mounting plate for secure attachment. Its 360-degree swivel mechanism provides superior maneuverability in tight spaces, making it an efficient solution for material handling carts and light equipment requiring reliable mobility and floor protection.

$79.99In Stock
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4 in Nylon Plate Mount Caster 551 lbs Load for Industrial, Pkg Qty 12
Industrial|SKU: AE7187347
4 in Nylon Plate Mount Caster 551 lbs Load for Industrial, Pkg Qty 12

Designed for demanding industrial environments, this 4-inch nylon plate mount caster delivers a robust 551 lbs load capacity per unit. Constructed from heavy-duty reinforced nylon, the wheel resists impact, chemicals, and floor debris while ensuring smooth rolling performance. The assembly features a 3.9-inch wheel diameter with a 5.3-inch overall height and a standard 3.8 x 4.4-inch mounting plate for secure equipment integration. Ideal for medium-duty material handling carts and machinery, this swivel caster provides reliable mobility and long-term durability in high-traffic facilities without requiring maintenance.

$109.99In Stock
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4 in Nylon Stem Caster, 620 lbs Load, Fixed Stem for Industrial Use Pkg Qty 6
Industrial|SKU: AE1800037
4 in Nylon Stem Caster, 620 lbs Load, Fixed Stem for Industrial Use Pkg Qty 6

Engineered for demanding industrial environments, this 4-inch nylon stem caster delivers a robust 620 lbs load capacity per unit. The fixed stem design ensures stable, straight-line movement ideal for heavy equipment and assembly line applications. Constructed from durable nylon, the wheel resists chemicals, moisture, and floor debris while minimizing maintenance requirements. With overall dimensions of 4.5 x 11.5 x 5.75 inches, these casters provide reliable performance in confined spaces. Sold in packages of six, they offer a cost-effective solution for upgrading material handling infrastructure with long-lasting, high-capacity mobility.

$99.99In Stock
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4in Nylon Stem Caster Double Axis 130lb Load Industrial Pkg Qty 6
Industrial|SKU: AE0484015
4in Nylon Stem Caster Double Axis 130lb Load Industrial Pkg Qty 6

Engineered for demanding industrial environments, these 4-inch nylon stem casters deliver a robust 130 lb load capacity per unit. The double-axis swivel design ensures superior maneuverability and precise equipment positioning on hard floors. Constructed from durable nylon, the wheels offer excellent resistance to chemicals, moisture, and debris while protecting floor surfaces from marking. Each package contains six units, providing a cost-effective solution for light-to-medium duty material handling applications requiring reliable mobility and long-term performance in facilities operating under standard temperature conditions.

$99.99In Stock
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4 in Nylon Stem Caster, Double Axis, 280 lbs Load, Industrial Use Pkg Qty 2
Industrial|SKU: AE0484342
4 in Nylon Stem Caster, Double Axis, 280 lbs Load, Industrial Use Pkg Qty 2

Designed for demanding industrial applications, this 4-inch nylon stem caster delivers a robust 280 lbs load capacity per unit. Constructed entirely from durable nylon, the wheel and housing resist corrosion and chemical exposure while ensuring smooth operation on hard floors. The double-axis stem design facilitates superior maneuverability and precise equipment positioning in tight spaces. With overall dimensions of approximately 4.5 x 3.9 inches, these casters provide a reliable mobility solution for heavy-duty machinery and material handling carts where stability and longevity are critical.

$59.99In Stock
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4 in Nylon Stem Caster, Double Axis, 400 lbs Load, Industrial Use
Industrial|SKU: AE0484383
4 in Nylon Stem Caster, Double Axis, 400 lbs Load, Industrial Use

Engineered for demanding industrial environments, this 4-inch nylon stem caster delivers a robust 400 lbs load capacity. The double-axis swivel mechanism ensures precise 360-degree maneuverability in tight spaces, while the durable nylon wheel construction resists impact, chemicals, and floor damage. Measuring approximately 5.5 x 4.3 inches overall, this unit provides reliable performance without marking sensitive surfaces. Ideal for heavy-duty material handling equipment, it combines structural integrity with smooth rolling resistance to maximize operational efficiency in high-traffic facilities.

$69.99In Stock
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4 in Nylon Stem Caster, Plate Mount, 638 lbs Load, Industrial, Pkg Qty 10
Industrial|SKU: AE1800001
4 in Nylon Stem Caster, Plate Mount, 638 lbs Load, Industrial, Pkg Qty 10

Designed for demanding industrial environments, this 4-inch nylon stem caster delivers a robust 638 lbs load capacity per unit. Constructed from high-grade nylon, the wheel offers superior resistance to chemicals, moisture, and floor debris while ensuring smooth rolling performance. The plate mount configuration provides secure attachment to heavy equipment, with overall dimensions of 5.7 x 4.5 x 4 inches fitting standard mounting requirements. Ideal for material handling applications requiring durable, non-marking mobility, this component ensures reliable operation under significant weight without compromising structural integrity or maneuverability in facility settings.

$109.99In Stock
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4in Nylon Stem Caster with Brake, 233.73 lbs Load, Pkg Qty 6
Industrial|SKU: AE6067767
4in Nylon Stem Caster with Brake, 233.73 lbs Load, Pkg Qty 6

Engineered for reliable mobility in commercial equipment, these 4-inch nylon stem casters deliver a robust load capacity of 233.73 lbs per unit. The durable nylon wheel construction ensures smooth rolling resistance while protecting delicate flooring surfaces from scuffing or damage. Each caster features an integrated braking mechanism to secure loads instantly during stationary operations, enhancing workplace safety. With overall dimensions of approximately 4.33 x 3.82 inches, this six-pack solution provides consistent performance for light-to-medium duty applications requiring stable, lockable transport.

$89.99In Stock
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4 in Nylon Swivel Stem Caster, 150 lbs Load, 3.5 in Overall, Pkg Qty 2
Industrial|SKU: AX7102
4 in Nylon Swivel Stem Caster, 150 lbs Load, 3.5 in Overall, Pkg Qty 2

Engineered for reliable mobility in commercial equipment, this 4-inch nylon swivel stem caster supports a load capacity of 150 lbs. The durable nylon wheel construction ensures resistance to abrasion and chemical exposure while protecting floor surfaces from marking. With a compact 3.5-inch overall height, these casters facilitate easy installation in space-constrained applications without sacrificing stability. The precision swivel mechanism provides smooth 360-degree maneuverability, making them ideal for light-to-medium duty carts and industrial fixtures requiring consistent performance under demanding conditions.

$59.99In Stock
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4in Nylon Swivel Stem Caster with Brake, 463 lbs Load, Pkg Qty 6
Industrial|SKU: AE6049997
4in Nylon Swivel Stem Caster with Brake, 463 lbs Load, Pkg Qty 6

Engineered for demanding industrial applications, this 4-inch nylon swivel stem caster delivers a robust load capacity of 463 lbs per unit. The durable nylon wheel construction ensures resistance to abrasion and chemical exposure while protecting floor surfaces. Featuring an integrated braking mechanism, the unit provides reliable locking stability for stationary equipment. With overall dimensions of approximately 3.9 x 1.6 x 5.3 inches, these casters offer a compact profile suitable for tight spaces. Sold in packages of six, they provide a cost-effective mobility solution for heavy-duty carts and machinery.

$99.99In Stock
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4in Phenolic Swivel Stem Caster 595.35 lbs Load Pkg Qty 6
Industrial|SKU: AF1652734
4in Phenolic Swivel Stem Caster 595.35 lbs Load Pkg Qty 6

Engineered for demanding industrial environments, these 4-inch phenolic swivel stem casters deliver a robust load capacity of 595.35 lbs per unit. The high-density phenolic wheel construction ensures exceptional resistance to heat, chemicals, and floor debris while maintaining structural integrity under heavy stress. Featuring a precision swivel mechanism, these casters provide superior maneuverability in tight spaces without compromising stability. With overall dimensions of approximately 4.33 x 3.74 inches, this six-unit package offers a reliable mobility solution for heavy-duty equipment requiring durable, non-marking performance across varied facility surfaces.

$109.99In Stock
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