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

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 impact while maintaining floor protection. Measuring approximately 4.33 x 3.74 inches overall, the compact design facilitates easy installation in tight spaces without compromising stability. Ideal for heavy-duty material handling equipment, this six-unit package provides reliable mobility and durability where standard rubber or plastic wheels fail under extreme operational stress.

Designed for heavy-duty industrial applications, this 4-inch plate mount caster supports a static load capacity of 1,650 lbs. Constructed with high-strength nylon wheels, it offers superior durability and resistance to impact while protecting flooring surfaces. The unit features a mounting plate measuring 4.6 x 3.9 inches and an overall installation height of 5.9 inches. Its precision-engineered swivel mechanism ensures smooth 360-degree maneuverability under substantial weight, making it an ideal solution for transporting heavy machinery and equipment in demanding warehouse or manufacturing environments.

Engineered for reliable material handling, these 4-inch swivel stem casters feature a durable polyolefin wheel construction designed to resist corrosion and floor damage. Each unit supports a load capacity of 280 lbs, making them ideal for light-to-medium duty industrial applications requiring smooth maneuverability. The 4-inch overall height ensures low-profile integration with various equipment frames while maintaining stability under stress. Supplied in packages of eight, these casters provide a cost-effective solution for upgrading mobility on carts, racks, and machinery without compromising on structural integrity or performance standards.

Engineered for reliable material handling, these fixed stem casters feature a 4-inch polypropylene wheel designed to support loads up to 280 lbs per unit. The non-marking polymer construction ensures smooth operation on various floor surfaces while resisting corrosion and chemical exposure. Each package contains ten units with an overall assembly dimension of 11.5 x 10 x 5.75 inches, providing immediate deployment for light-to-medium duty applications. The rigid stem design offers enhanced stability for stationary directional movement, making them ideal for industrial carts and equipment requiring consistent tracking without swivel capability.

Engineered for reliable mobility in commercial equipment, these 4-inch directional stem casters feature a durable polyurethane wheel construction that protects flooring while ensuring smooth rolling resistance. Each unit supports a load capacity of 198.45 lbs, making them ideal for medium-duty applications requiring stable transport. The compact design measures approximately 2.76 inches by 2.28 inches overall, allowing for seamless integration into tight chassis configurations. Sold in packages of six, these casters provide a cost-effective solution for upgrading carts, racks, and industrial machinery with consistent performance and longevity.

Engineered for demanding industrial applications, these 4-inch polyurethane directional stem casters deliver a robust load capacity of 551.25 lbs per unit. The durable polyurethane wheel construction ensures superior floor protection and quiet operation while resisting abrasion and chemicals. With an overall height of 5.63 inches, the design offers optimal clearance for heavy equipment maneuverability. Sold in packages of eight, these casters provide reliable mobility solutions where high weight distribution and precise directional control are critical for operational efficiency.

Designed for industrial mobility, this 4-inch polyurethane plate mount caster supports a static load capacity of 154 lbs per unit. The durable polyurethane wheel ensures floor protection and quiet operation while featuring an integrated brake for secure positioning. Measuring 2.8 x 2.3 x 4.9 inches overall, the unit utilizes a standard mounting plate for straightforward installation on heavy-duty equipment. Ideal for manufacturing and warehousing environments, this caster combines high load-bearing performance with reliable stopping power in a compact, robust design suitable for demanding applications.

Designed for light-duty industrial applications, this 4-inch polyurethane plate mount caster supports a static load capacity of 242 lbs. The non-marking wheel material ensures floor protection while providing smooth, quiet rolling performance on various surfaces. Constructed with a durable mounting plate measuring 3.8 x 2.8 inches and an overall height of 5.1 inches, the unit offers reliable stability for equipment transport. Its rigid, non-swiveling design maintains precise directional control, making it ideal for assembly lines and stationary machinery requiring consistent linear movement in demanding environments.

Designed for light-duty industrial applications, this 4-inch polyurethane plate mount caster supports a static load capacity of 242 lbs. The non-marking wheel material ensures floor protection while providing smooth maneuverability and noise reduction. Featuring a robust mounting plate measuring 3.6 x 2.5 inches with an overall installation height of 5.1 inches, the unit integrates seamlessly into existing equipment frameworks. The integrated swivel brake mechanism offers reliable locking stability on varied surfaces. Sold in packages of 20, these casters deliver durable performance for material handling carts and lightweight machinery requiring precise positional control.

Designed for light-to-medium industrial applications, this 4-inch polyurethane plate mount caster supports a static load capacity of 286 lbs. The durable gray polyurethane wheel measures 3.9 inches in diameter with a 1.3-inch width, offering floor protection and quiet operation. Featuring a robust plate mounting system with dimensions of 3.6 x 2.5 inches, the unit achieves an overall installation height of 5.1 inches. Its 360-degree swivel design ensures superior maneuverability for equipment transport in commercial and warehouse environments while maintaining structural integrity under sustained use.

This industrial plate mount caster features a 3.9-inch polyurethane wheel designed for smooth, floor-protecting mobility in demanding environments. Engineered to support a static load capacity of 506 lbs, the unit ensures reliable performance for medium-duty equipment transport. The robust construction includes a mounting plate measuring 4.5 x 4 inches with an overall installation height of 5.6 inches. Its non-marking polyurethane tread offers superior wear resistance and noise reduction compared to traditional rubber or metal alternatives, making it ideal for factory floors and warehouse applications requiring durable, high-capacity rolling solutions.

Designed for heavy-duty industrial applications, this black polyurethane plate mount caster supports a load capacity of 551 lbs. The unit features a 3.9-inch diameter wheel that provides floor protection and quiet operation on various surfaces. With an overall installation height of 5.6 inches and compact dimensions of 4.5 x 3.9 inches, it ensures reliable maneuverability in confined spaces. Constructed with a rigid plate mount stem, this fixed-direction caster delivers stable linear movement for equipment requiring precise tracking under significant weight.

Designed for demanding industrial environments, this heavy-duty plate mount caster supports a static load capacity of 660 lbs. The 3.9-inch diameter polyurethane wheel offers superior floor protection and noise reduction while maintaining high abrasion resistance. Featuring a robust swivel mechanism with an integrated brake, it ensures precise positioning and operational safety. The unit measures 5.6 x 4.5 x 4.3 inches overall, with a mounting plate sized for secure installation on medium to heavy equipment frames, delivering reliable mobility and stability under significant weight.

Designed for demanding industrial environments, this heavy-duty plate mount caster features a 3.9-inch polyurethane wheel engineered to support loads up to 661 lbs. The robust construction ensures smooth, floor-protecting rolling performance on uneven surfaces while maintaining structural integrity under stress. With an overall mounting footprint of 4.5 x 4.0 inches and a rigid fixed orientation, it provides stable linear movement ideal for machinery and heavy equipment transport. The durable polyurethane tread offers superior wear resistance and noise reduction compared to traditional rubber or metal alternatives.

This heavy-duty plate mount caster features a 5.2-inch polyurethane wheel designed for smooth rolling and floor protection in industrial environments. Constructed with a robust steel frame, it supports a static load capacity of 286 lbs, ensuring reliable performance under demanding conditions. The unit measures 5.2 x 3.7 x 3.5 inches overall and utilizes a standard mounting plate for secure installation on carts, racks, and machinery. Its rigid design provides stable directional movement, making it an ideal solution for equipment requiring precise positioning and high weight distribution.

Designed for reliable mobility in commercial applications, these 4-inch polyurethane stem casters deliver a robust 130 lbs load capacity per unit. The durable polyurethane wheel construction ensures smooth rolling resistance while protecting delicate flooring surfaces from scuffs and damage. Featuring a single stem design, these casters offer straightforward installation into compatible equipment sockets. Each package contains 20 units, providing an efficient solution for outfitting multiple carts or light-duty industrial machinery requiring stable support and quiet operation up to standard ambient temperatures.

Designed for demanding industrial environments, these 4-inch stem casters feature a durable polyurethane wheel mounted on a stainless steel hub to ensure corrosion resistance and floor protection. Each unit supports a load capacity of 130 lbs, making them ideal for medium-duty material handling equipment. The M12 threaded stem measures 25mm in length, providing a secure fit for compatible mounting applications. Sold in packages of ten, this assembly delivers reliable mobility and stability while withstanding rigorous operational cycles without compromising structural integrity.

Designed for light-duty industrial applications, this 4-inch polyurethane stem caster supports a load capacity of 242 lbs. The wheel features a 4-inch diameter with a 1.26-inch width, providing stable mobility on various floor surfaces while minimizing noise and marking. Constructed with a durable polyurethane tread, the unit ensures long-term wear resistance and smooth rolling performance. It utilizes a grip ring stem type for secure, tool-free installation into standard receiving tubes. Ideal for carts, racks, and portable equipment requiring reliable, low-maintenance movement in commercial or warehouse environments.

Engineered for demanding industrial applications, this 4-inch directional stem caster supports a load capacity of 441 lbs. The unit features a durable polyurethane housing paired with a PVC wheel to ensure smooth rolling resistance and floor protection. Measuring approximately 4.33 x 3.74 inches overall, the design offers a compact footprint suitable for tight equipment configurations. Supplied in packages of ten, these casters provide reliable mobility and stability for heavy-duty material handling tasks without requiring swivel functionality.

Designed for heavy-duty industrial applications, this 4-inch polyurethane stem caster supports a static load capacity of 616 lbs. The super-polyurethane wheel construction ensures superior floor protection and quiet operation while resisting abrasion and chemicals. Featuring a robust plate mount design with overall dimensions of 5.7 x 4.5 inches, the unit provides stable mobility for equipment weighing up to 280 kg. With a wheel diameter of 3.9 inches and an installation height of approximately 5.7 inches, these casters deliver reliable performance in demanding environments without compromising structural integrity.

Engineered for demanding industrial environments, this 4-inch polyurethane stem caster delivers a robust load capacity of 771.75 lbs per unit. The durable polyurethane wheel construction ensures superior floor protection and quiet operation while resisting abrasion and chemicals. Featuring a universal stem design, it offers seamless compatibility with a wide range of existing equipment frames without requiring adapters. With overall dimensions of approximately 4.5 x 3.9 inches, this heavy-duty component provides reliable mobility and stability for material handling applications requiring consistent performance under significant weight.

Engineered for heavy-duty industrial applications, this 4-inch polyurethane stem caster supports a load capacity of 793.80 lbs. The double-axis stem design ensures superior maneuverability and stability across uneven surfaces, while the durable polyurethane wheel construction provides excellent floor protection and noise reduction. With an overall height of 5.59 inches, these casters offer a low-profile solution ideal for material handling equipment requiring precise movement. Sold in packages of two, this unit combines robust structural integrity with smooth rolling performance for demanding commercial environments.

Engineered for heavy-duty industrial applications, this fixed stem caster features a 4-inch polyurethane wheel mounted on a durable iron core to support loads up to 616 lbs. The non-marking tread ensures floor protection while providing smooth, quiet rolling resistance across varied surfaces. Measuring 4.5 x 1.96 x 5.71 inches overall, the unit offers a compact profile ideal for tight equipment clearances. Its rigid stem design guarantees stable, straight-line tracking without swivel play, making it a reliable choice for stationary directional control in demanding material handling environments where consistent performance is critical.

Engineered for demanding industrial applications, these 4-inch stem casters feature a durable polyurethane wheel bonded to a robust metal stem assembly. Each unit supports a load capacity of 286.65 lbs, ensuring reliable performance under heavy static and dynamic loads. The polyurethane tread offers superior floor protection and noise reduction compared to traditional hard rubber or nylon options. Designed for seamless integration into material handling equipment, this package includes ten units, providing an efficient solution for fleet maintenance or new equipment manufacturing without compromising on structural integrity or maneuverability.