Leveling Casters: How to Choose the Right One

Posted by Kyle Kim on Jul 11th 2026

Leveling Casters

How to specify, size, and select the right leveling caster for industrial equipment, from load ratings and wheel materials to mounting styles and floor conditions.

Leveling casters at a glance

Function: Dual-purpose unit combining a swivel caster with an integrated adjustable leveling foot

Load range: 99 lbs to 7,920 lbs across four casters (Carrymaster® full line)

Mounting styles: Flange (F), stem (S), and plate

Wheel materials: Engineering Nylon-6, polyurethane, and specialty compounds

Adjustment: Thumbwheel or screw-nut lowers the leveling pad to lift the wheel and lock the unit

Key applications: Industrial manufacturing, semiconductor, medical, laboratory, logistics, and workbench equipment

A leveling caster is a dual-function component for mobility and stabilization. It rolls like a standard swivel caster during transport, then converts to a stable, vibration-controlled support point once the equipment reaches its operating position. That combination solves a problem no single-function component can: equipment that must move occasionally but behave like anchored machinery during use.

This guide covers what leveling casters are, how the mechanism works, how to size and select them correctly, where they are used across US industry, and what regulatory context matters for safe specification.

What Is a Leveling Caster?

A leveling caster is a swivel caster with an integrated, adjustable leveling foot built directly into the caster body. One unit handles both functions: rolling during repositioning and stationary stabilization during operation. That integration is what separates leveling casters from the alternatives.

How leveling casters differ from similar products

It helps to be precise about what a leveling caster is not:

Component	Mobility	Leveling	Notes
Standard swivel caster	Yes	No	Rolls freely; no stability function
Leveling foot / glide	No	Yes	Fixed support only; no wheel
Leveling caster	Yes	Yes	Integrated dual function in one unit
Retractable / drop-down caster	Yes	Partial	Lifts or lowers the frame; different mechanism

Standard casters roll well but provide no resistance to movement or vibration once the equipment is positioned. Standalone leveling feet solve the stability problem but require the equipment to be lifted or tilted to reposition it, which is impractical for heavy or frequently moved loads. Retractable caster systems use a lift mechanism to raise and lower the entire frame, offering a different engineering approach suited to specific applications.

A note on "self-leveling" terminology

The term "self-leveling caster" is used loosely in the market. Most industrial leveling casters are manually adjustable: the operator turns a thumbwheel or screw nut to lower the leveling pad. True self-leveling mechanisms that compensate automatically for floor variations exist, but they are a distinct product category. When evaluating specifications, confirm whether the adjustment is manual or automatic before comparing load ratings and pricing.

Carrymaster leveling casters use manual thumbwheel and screw-nut adjustment across the full product line.

How Leveling Casters Work

The mechanism is straightforward, but understanding it precisely is crucial for proper installation and load transfer. A leveling caster consists of two functional assemblies: the swivel caster assembly above, and the integrated leveling pad assembly below.

The engage-disengage cycle

Here is how the mechanism works in sequence:

Transport position: The leveling pad is fully retracted. The wheel contacts the floor and the caster swivels freely. Equipment rolls normally.
Positioning: The operator moves the equipment to the target location.
Engage leveling: The operator turns the thumbwheel or screw nut clockwise. This extends the leveling pad downward toward the floor.
Load transfer: As the pad contacts the floor and continues to extend, it lifts the wheel clear of the surface. The full static load transfers from the wheel to the leveling pad.
Stable operation: With the wheel off the floor, the equipment cannot roll. The anti-vibration pad absorbs floor-transmitted vibration and compensates for minor surface irregularities.
Disengage: To reposition, the operator turns the thumbwheel counterclockwise. The pad retracts, the wheel returns to the floor, and the caster is ready to roll.

Why the anti-vibration pad matters

The leveling pad is not a simple metal foot. On well-engineered industrial models, the footpad is a die-cast aluminum base fitted with a synthetic rubber anti-vibration insert. That rubber layer does two things: it damps floor-transmitted vibration before it reaches the equipment frame, and it provides grip on smooth or slightly uneven surfaces to prevent lateral creep under load.

For precision equipment, this distinction is critical. A metal-only foot transmits vibration directly to the frame. A rubber-faced pad attenuates it. For CNC machines, semiconductor processing equipment, lab instruments, and similar applications, the difference in vibration isolation is a specification requirement, not a preference.

The Carrymaster AC Series uses a die-cast aluminum footpad with a synthetic rubber anti-vibration pad, combined with a die-cast aluminum frame and Engineering Nylon-6 wheel, to deliver consistent load transfer and vibration control across the full AC Series range.

Load Capacity Explained: Static, Dynamic, and How to Size Safely

Load capacity is the most common source of specification errors with leveling casters. Two numbers matter, and they are not interchangeable.

Dynamic load is the weight the caster can support while rolling. This rating governs transport, when the wheel is in contact with the floor and the equipment is moving.

Static load is the weight the caster can support while stationary, with the leveling pad engaged and the wheel off the floor. Static ratings are typically higher than dynamic ratings because the load path is more direct and there is no impact or rolling stress.

Key insight: Always check both ratings. A caster that handles your load during transport may still be under-specified for the static load it carries once the leveling pad is engaged under a heavy machine.

Sizing for real-world conditions

Published per-caster ratings assume ideal conditions: a level floor, a centered load, and a uniform distribution across all four casters. Real installations rarely match that assumption. A practical sizing approach accounts for three variables:

Variable	Why it matters	Rule of thumb
Uneven floors	Load shifts to fewer casters as the frame rocks	Size for three-point contact, not four
Off-center loads	Weight distribution is rarely equal across all mounting points	Identify the highest-loaded corner
Dynamic impacts	Rolling over floor seams, ramps, or debris creates momentary overload	Apply a safety factor of 1.5x to 2x on dynamic rating

Applying a safety factor

The Institute of Caster and Wheel Manufacturers (ICWM) provides load-rating terminology and sizing guidance that forms the basis for responsible caster selection in the US. For industrial equipment, a safety factor of at least 1.5 times the calculated per-caster load is standard practice. For equipment on uneven floors, with off-center loads, or subject to repositioning over rough surfaces, a factor of 2x is more appropriate.

The Carrymaster AC Series covers per-caster dynamic loads from 110 lbs to 3,307 lbs, with the full Carrymaster line spanning 99 lbs to 7,920 lbs across four casters. For heavy-duty industrial machinery requiring higher per-caster static ratings, the ALC and APLC series extend the range further. Contact the Zambus Casters and Wheels Experts at (973) 777-4922 to match the right series to your load case before specifying.

Wheel Materials and Mounting Styles

Wheel material and mounting style are independent decisions, but both must match the operating environment. Getting either one wrong creates problems that no load rating can compensate for.

Choosing the right wheel material

The two most common wheel materials in industrial leveling casters are Engineering Nylon-6 and polyurethane. Each has a distinct performance profile:

Wheel material	Strengths	Limitations	Best fit
Engineering Nylon-6 (PA6)	High load capacity, low rolling resistance, chemical resistance, dimensionally stable	Harder ride, less floor protection on soft surfaces	Smooth concrete, tile, industrial floors; precision equipment
Polyurethane	Floor protection, noise reduction, shock absorption, good chemical resistance	Lower max load than nylon at equivalent size	Painted floors, epoxy coatings, noise-sensitive environments
Rubber	Quiet, good grip, shock absorption	Lower load capacity, degrades with oils and some chemicals	Light-duty, office, lab, or healthcare environments

Engineering Nylon-6 is the standard choice for most industrial leveling caster applications because it combines high load capacity with low rolling resistance and dimensional stability under varying temperature and humidity conditions. Polyurethane is worth specifying when floor protection or noise reduction is a priority, and the load is within its rated range.

Mounting styles: match the hardware, not the preference

Mounting style should be determined by the equipment's existing hardware and the load path through the frame, not by installation convenience.

Flange mount (F): A bolt-pattern plate that mounts directly to a flat surface. Suited to equipment with a flat bottom rail, frame, or base plate. Distributes load across multiple fasteners.
Stem mount (S): A threaded or press-fit stem that inserts into a socket or threaded receiver in the equipment frame. Common in lighter-duty applications and equipment with pre-drilled stem receivers.
Plate mount: A larger flat-plate format for equipment requiring a wider bolt pattern or greater lateral stability.

The Carrymaster AC Series is available in both F (flange) and S (stem) configurations across the full model range, from the AC-50 through the AC-1800. Selecting the wrong mount type creates stress concentrations at the fastener interface, reducing service life regardless of the caster's rated capacity.

Leveling Casters vs Standard Casters

Standard casters are the right choice for equipment that only needs to move. Leveling casters are the right choice for equipment that needs to move and then stay put, level and stable, during operation. The decision point is the operating requirement, not the budget.

Criterion	Standard caster	Leveling caster
Mobility	Yes	Yes
Stationary stability	No	Yes (pad engaged)
Vibration control	No	Yes (anti-vibration pad)
Floor compensation	No	Yes (adjustable height)
Component count	Lower	Higher (integrated foot)
Setup time	Minimal	Seconds per caster
Best for	Carts, dollies, continuous-movement equipment	Machines, workstations, instruments, OEM equipment

The practical cost of choosing a standard caster when a leveling caster is needed is not just wobble. It is misalignment, vibration transmission into sensitive equipment, and the secondary cost of adding separate leveling feet or shims after installation. Those retrofits add labor and components and rarely perform as well as an integrated design.

For a full comparison of leveling and non-leveling caster options, the Zambus catalog covers both categories across the same Carrymaster frame architecture.

How to Choose the Right Leveling Caster

Correct selection of leveling casters is a five-variable problem. Optimizing for one variable while ignoring the others is the most common cause of premature failure or poor performance after installation.

The five-criteria selection framework

1. Total load and per-caster rating: Start with the total equipment weight, including any contents or tooling. Divide by the number of casters, then apply a safety factor of 1.5x to 2x depending on floor condition and load distribution. Compare the result to the caster's published dynamic and static ratings, not just one.

2. Floor condition: Smooth, level concrete is the easiest case. Expansion joints, floor drains, surface coatings, and uneven slabs all increase the effective load on the highest-loaded caster and reduce rolling efficiency. On uneven floors, size as if only three casters are carrying the load.

3. Mounting interface Identify the mounting hardware on the equipment before selecting a caster. A flange-mount caster on equipment designed for a stem receiver, or vice versa, creates a structural mismatch that no torque specification can fix. Confirm bolt pattern, stem diameter, and thread pitch before ordering.

4. Wheel material and environment: Match the wheel to the floor surface and the operating environment. Nylon-6 for dry industrial floors and precision equipment. Polyurethane where floor protection or noise matters. Corrosion-resistant or sealed designs for washdown, chemical, or humidity-controlled environments.

5. Vibration sensitivity and repositioning frequency: Equipment that runs motors, spindles, or pumps generates vibration that a metal foot transmits directly to the floor and back. Specify an anti-vibration pad for any equipment where vibration affects output quality or operator comfort. Also consider how often the equipment is repositioned: frequent repositioning increases dynamic load wear and may require a higher dynamic capacity rating than the static load alone suggests.

Additional criteria for specific environments

Corrosion or washdown exposure: Specify stainless steel hardware or sealed bearings
Cleanroom or semiconductor: Confirm outgassing and particle-generation properties of wheel material
Medical or laboratory: Consider sealed, easy-clean designs; the Carrymaster medical plastic caster line addresses these requirements specifically

Our Casters and Wheels Experts can match a series to your load and environment. Call (973) 777-4922.

Common Industrial Applications for Leveling Casters

Leveling casters appear wherever equipment must move for setup, cleaning, or reconfiguration, then remain stable and level during operation. The industries below represent the most common application patterns, though the underlying requirement is consistent across all of them.

Industrial manufacturing and automation: CNC machines, welding tables, press equipment, and automation cells all benefit from leveling casters. The equipment needs to roll into position during layout changes, then sit rigidly level during machining or processing cycles where vibration and alignment tolerance are tight.
Semiconductor and electronics manufacturing: Sensitive processing equipment, inspection stations, and test fixtures require vibration isolation and precise leveling. Floor-transmitted vibration from HVAC systems, forklifts, or adjacent machinery can affect yield. Anti-vibration leveling casters address both mobility and isolation requirements in a single specification.
Medical and healthcare equipment: Diagnostic equipment, procedure carts, and mobile workstations in clinical settings require quiet operation, easy cleaning, and reliable stability. The Carrymaster ACMC and ACMCH medical plastic caster series are designed specifically for these environments, with corrosion-resistant construction and sealed designs.
Laboratory and scientific equipment: Fume hoods, analytical balances, centrifuges, and bench equipment share the same dual requirement: they must be repositionable for cleaning and reconfiguration, and stable and vibration-controlled during use.
Logistics, workbenches, and support equipment: Tool carts, assembly workstations, and packing tables in warehouses and distribution centers are repositioned frequently. Leveling casters allow operators to roll equipment into position and stabilize it on uneven warehouse floors in seconds, without the need for separate leveling hardware.

Machine leveling casters are also widely used in OEM applications, where equipment builders integrate them into the manufacturing process rather than leaving leveling to the end user.

US Regulations and Standards Context

No single federal standard governs the selection of leveling casters in isolation. Regulatory context comes from workplace safety requirements and industry-specific end-use standards that define what stable, safely positioned equipment looks like in practice.

Relevant US standards for caster applications

OSHA 29 CFR 1910.22 (Walking-Working Surfaces): Requires that walking and working surfaces be kept in clean, orderly condition and capable of supporting imposed loads safely. Leveling casters that stabilize equipment on uneven floors directly support compliance with this requirement by preventing uncontrolled movement of equipment.
OSHA 29 CFR 1910.176 (Handling Materials): Addresses safe storage and material handling, including the requirement that stored materials not create hazards. Stable, level equipment reduces the risk of tip-over and shifting in storage and production environments.
ICWM load-rating terminology: The Institute of Caster and Wheel Manufacturers provides the industry-standard framework for interpreting caster load ratings, dynamic versus static capacity, and service-life expectations. Use ICWM terminology when comparing published specifications across manufacturers.

Important: OSHA standards define workplace safety outcomes, not specific product certifications. Compliance is determined by how the caster performs in the application, not by a certification mark on the product. When specifying for regulated environments (food processing, medical devices, cleanrooms), confirm applicable end-use standards with your compliance team before finalizing the specification.

Which Carrymaster Series Fits Your Application

Once load, mount, wheel, floor, and environment are defined, series selection follows from the specification rather than the other way around.

Series	Best fit	Load range (per caster)	Mount options
AC Series	Light-to-medium industrial, OEM, workbench, semiconductor, lab	110 lbs to 3,307 lbs	Flange (F), Stem (S)
ACP Series	Lighter loads, space-constrained mounting, press-type installation	Lighter duty range	Flange (F)
ALC / APLC Series	Heavy industrial machinery requiring higher static capacity	Heavier duty range	Flange
ACMC / ACMCH Series	Medical, clinical, and cleanroom-adjacent environments	Light-to-medium	Flange, Stem

The AC Series is the right starting point for most industrial and OEM applications. With six model sizes (AC-50 through AC-1800) in both flange and stem configurations, it covers the widest range of load cases in the Carrymaster line.

For per-model load ratings, wheel sizes, and dimensional drawings, refer to the individual product pages on zambus.com/leveling-casters. Published specs are the only reliable source for exact capacity numbers; do not size from catalog summaries alone.

Zambus stocks all 158+ Carrymaster models in its NJ warehouse, with most orders shipped within 24 hours. To confirm the right series for your application, request a quote or call the Casters and Wheels Experts at (973) 777-4922.

The Right Specification Removes the Guesswork

A leveling caster is a precision specification, not a commodity purchase. The right unit removes the guesswork from equipment mobility and stability by solving both problems in one component, matched to the actual load case, floor condition, mounting interface, and operating environment.

Three things to take from this guide:

Size by dynamic and static load, apply a safety factor, and account for real floor conditions, not ideal ones

Match wheel material and mount style to the operating environment before comparing models

Specify an anti-vibration pad for any equipment where vibration affects output, alignment, or operator safety

The difference between a correct specification and a close-enough one shows up in vibration levels, alignment drift, service life, and the labor cost of retrofitting the wrong component after installation.

Zambus has specialized exclusively in Carrymaster leveling casters since 2000. Browse the full catalog at zambus.com/leveling-casters, or call the Casters and Wheels Experts at (973) 777-4922 to match the right series to your application.

Frequently Asked Questions

Q. What are leveling casters used for?

A. Leveling casters stabilize equipment on uneven floors and allow repositioning without the need for separate jacks, leveling feet, or shims.

They are most commonly used under industrial machinery, workbenches, laboratory equipment, medical devices, and semiconductor processing systems. The defining use case is equipment that must roll freely during setup or cleaning but remain rigidly stable during operation. In manufacturing environments, this includes CNC machines that need to be repositioned for line reconfiguration but must hold precise alignment during a machining cycle. In laboratories, it includes fume hoods and analytical instruments that are cleaned by rolling them away from the wall, then returned to a stable, level position for use.

The secondary use case is floor compensation. Industrial floors are rarely perfectly level across an entire facility. Leveling casters allow each corner of the equipment to be independently adjusted to compensate for floor variation, eliminating the rocking and misalignment that a fixed-foot design would transmit into the frame.

Q. How do you level a caster once it is installed?

A. Turn the thumbwheel or screw nut clockwise to lower the leveling pad until the wheel lifts clear of the floor and the unit is stable.

The process takes seconds per caster. With the equipment in its target position, the operator reaches under the frame and turns the thumbwheel by hand, or uses a wrench on the screw-nut adjuster for higher-torque models. The pad extends downward, contacts the floor, and as it continues to extend, it lifts the wheel off the surface. The equipment is now resting on the leveling pads rather than the wheels.

To confirm the equipment is level, use a machinist's level or digital inclinometer on the equipment frame or work surface. Adjust each caster independently until the frame reads level in both axes. On equipment with four casters, start with the two casters on the lowest side of the floor and work toward the high side. To reposition the equipment, reverse the process: retract each pad counterclockwise until the wheel contacts the floor, then roll.

Q. Can leveling casters be used on epoxy-coated or painted floors?

A. Yes, but wheel material selection matters significantly for coated floor surfaces.

Engineering Nylon-6 wheels are hard and have low rolling resistance, which makes them efficient on smooth concrete. On epoxy or polyurethane floor coatings, a nylon wheel can leave marks under heavy loads or when pivoting, particularly on softer coating formulations. Polyurethane wheels are a better choice for coated floors because the softer durometer distributes the contact load more broadly and is less likely to scuff or indent the coating surface.

The leveling pad itself also contacts the floor when engaged. A synthetic rubber anti-vibration pad provides better grip and reduces surface damage compared to a bare metal foot on coated floors. Confirm the pad material before specifying whether floor-coating protection is a documented requirement. For painted or coated floors in cleanrooms or semiconductor facilities, consult the floor-coating manufacturer regarding wheel-material compatibility before installation.

Q. How often do leveling casters need maintenance?

A. Under normal industrial conditions, leveling casters require minimal maintenance, but periodic inspection extends service life significantly.

The primary wear points are the wheel bearing, the thumbwheel or screw-nut adjuster thread, and the anti-vibration pad. Check the bearing for roughness or play every 6 to 12 months, depending on repositioning frequency. A rough or stiff swivel indicates contamination or bearing wear and should be addressed before the caster is used under load. Inspect the adjuster thread for corrosion or debris that would prevent smooth extension and retraction. The synthetic rubber anti-vibration pad should be inspected for compression set, cracking, or hardening, which reduces its vibration-damping effectiveness. Replace the pad if it no longer returns to its original thickness when the load is removed.

In washdown or high-humidity environments, increase inspection frequency and check for corrosion at the adjuster interface. Lubricate the adjuster thread with a compatible grease if the manufacturer permits it; do not use lubricants that attract particulate in cleanroom or semiconductor environments.

Q. What is the difference between a leveling caster and a brake caster?

A. A leveling caster stabilizes equipment by lifting the wheel off the floor. A brake caster locks the wheel against rotation while it remains in contact with the floor. They solve different problems and are sometimes used together.

A brake caster prevents a wheel from rolling by engaging a friction pad against the wheel tread or locking the swivel mechanism. The wheel stays on the floor; the brake prevents it from turning. This works well for carts and light equipment on level floors where the primary concern is unintended rolling. However, a brake caster does not compensate for floor unevenness, does not provide vibration isolation, and does not prevent lateral creep under load if the floor is not perfectly level.

A leveling caster removes the wheel from the equation entirely by lifting it off the floor. The load transfers to the leveling pad, which provides a rigid, vibration-damped contact point. For equipment that must be precisely leveled or vibration-isolated, a leveling caster is the correct specification. Some applications use both: leveling casters at the four corners for stability and leveling, with a brake caster added at a fifth point for additional anti-roll security during transport.

Q. Can leveling casters be retrofitted to existing equipment?

A. Yes, in most cases, provided the mounting interface and load rating are compatible with the existing frame.

Retrofit compatibility depends on three factors: the mounting style available on the equipment (flange, stem, or plate), the structural capacity of the mounting point to handle the caster load, and the clearance available under the frame for the caster body and leveling pad travel. For equipment with threaded stem receivers, a stem-mount leveling caster can often replace an existing non-leveling caster directly. For equipment with flat bottom rails or base plates, a flange-mount caster requires a compatible bolt pattern.

The most common retrofit complication is insufficient clearance for the leveling pad travel. Measure the available vertical space under the frame before ordering. The leveling pad extends below the wheel plane when engaged; if the frame is already close to the floor, there may not be enough travel to lift the wheel clear. In that case, the equipment frame may need to be raised on blocks before the casters are installed, or a lower-profile caster design may be required.

Q. Are leveling casters suitable for outdoor or wet environments?

A. Standard leveling casters are designed for indoor industrial use. Outdoor and wet-environment applications require specific material and sealing specifications.

The primary concerns for outdoor or wet use are corrosion of the steel hardware, degradation of the wheel bearing, and contamination of the adjuster thread. Standard die-cast aluminum frames resist corrosion better than steel frames, but fasteners, bearings, and adjuster components are typically carbon steel and will corrode without protection. For wet or washdown environments, specify sealed bearings, stainless steel fasteners, and a corrosion-resistant frame material. For outdoor use with temperature cycling, confirm that the wheel material maintains its rated capacity across the expected temperature range; Engineering Nylon-6 performs well across a broad range, but polyurethane can harden at low temperatures and soften at high temperatures.

For food processing, pharmaceutical, or other regulated washdown environments, confirm that all materials in contact with cleaning agents are chemically compatible with the specific agents used. The adjuster mechanism is particularly vulnerable to caustic cleaning solutions if not sealed or rinsed after each washdown cycle.

Q. What floor surface irregularity can a leveling caster compensate for?

A. A leveling caster compensates for gradual floor slope and minor surface variation, not for large voids, damaged surfaces, or significant structural deflection.

The adjustment range of the leveling pad determines how much height difference it can compensate for between casters. Typical industrial leveling casters provide an adjustment range of roughly 0.4 to 1.2 inches (10 to 30 mm) depending on the model. This is sufficient to compensate for the floor slope variation common in most industrial facilities, which typically ranges from 1/8 inch to 3/8 inch per 10 feet in well-maintained concrete floors. Floors with greater variation, damaged sections, or significant slope changes may require shimming under the caster or floor repair before casters can be leveled and used effectively.

The leveling pad also provides limited compensation for surface texture variation, since the rubber anti-vibration insert conforms slightly to the surface. It does not compensate for floor deflection under load; if the floor itself deflects when the equipment is loaded, the leveling adjustment will need to be rechecked after the full load is applied.

Q. How do leveling casters perform under continuous vibration from equipment operation?

A. Well-specified leveling casters with anti-vibration pads perform reliably under continuous vibration, but the pad material and caster rating must match the vibration frequency and amplitude.

The synthetic rubber anti-vibration pad attenuates vibration by absorbing energy at the contact point between the leveling pad and the floor. It also prevents the leveling pad from walking or creeping on the floor surface under sustained vibration. Over time, continuous vibration can cause compression set in the rubber pad, reducing its damping effectiveness. Inspect the pad regularly on equipment that operates continuously under vibration, and replace it if it no longer returns to its original profile when the load is removed.

For equipment generating high-frequency vibration (above approximately 50 Hz), such as high-speed spindles or ultrasonic processing equipment, a standard anti-vibration pad may not provide adequate isolation. In those cases, supplementary vibration isolation mounts between the equipment frame and the caster may be required. The leveling caster handles mobility and leveling; the isolation mount handles high-frequency attenuation. Consult a vibration isolation specialist if the frequency and amplitude of the source vibration is known.

Q. Where can I buy Carrymaster leveling casters in the US?

A. Carrymaster leveling casters are available exclusively through Zambus Inc., the official US distributor since 2000, shipping most orders within 24 hours from its NJ warehouse.

Zambus stocks the complete Carrymaster line of 158+ models, including the AC, ACP, ALC, APLC, and medical plastic series, in its New Jersey warehouse. Most standard models ship within 24 hours of order confirmation. The Zambus Casters and Wheels Experts provide application-specific selection support at no charge: describe your load, mounting interface, floor condition, and environment, and they will identify the correct series and model before you order.

To browse the full catalog, visit zambus.com/leveling-casters. To request a quote or speak with an expert, call (973) 777-4922. For OEM and volume inquiries, contact Zambus directly to discuss lead times, custom configurations, and pricing for production quantities.