Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Every selection guide, sizing calculator, failure diagnosis, and engineering reference we've published — organized by topic. Written by application engineers with 15+ years industrial caster experience.
How to choose the right caster from scratch — start here if you're new to specifying.
The ultimate industrial guide to casters. Learn plate vs stem, wheel materials, load calculations, kingpinless construction,
Complete industrial guide to plate casters. Learn plate sizes, load capacity, bolt patterns, kingpin vs kingpinless, and how

Learn how to choose the right casters and wheels using a proven, step-by-step framework. Covers load ratings, wheel materials
Polyurethane vs rubber vs phenolic vs steel — match material to floor + load + environment.
Complete industrial guide comparing polyurethane, rubber, phenolic, nylon, steel, pneumatic, and specialty caster wheels. Lea
Compare polyurethane and rubber casters for plate mount applications. Learn differences in load capacity, floor protection, d

A complete comparison of industrial caster wheel materials including polyurethane (by core), rubber vs TPR, nylon, phenolic,
Wheel diameter directly affects rolling resistance, obstacle roll-over, and overall caster performance in real-world applic
Wheel material drives rollability, floor protection, noise, and durability. Use this reference to select polyurethane, rubb
Plate vs stem mounts, bolt patterns, thread sizes, grip rings.
Learn why threaded stem casters loosen over time and how to prevent failure with proper torque, jam nuts, and thread lockin
Compare grip ring and threaded stem casters for strength, retention, and industrial reliability. Learn which stem type is rig
Confused about 3/8-16 vs 3/8-24? Learn how threaded stem pitch works, how to measure it, and how to avoid costly ordering mis
Compare 3/8" and 1/2" threaded stem casters for strength, load capacity, and real-world industrial use. Learn which stem size
Learn how to measure threaded stem diameter, thread pitch, and usable length to avoid ordering the wrong replacement caster.
Learn the three main types of stem casters: threaded stem, grip ring, and expanding rubber adapter. Understand when to use ea
Learn how to measure and match plate caster bolt patterns correctly. Avoid costly fitment mistakes when replacing industrial
Choosing plate casters for concrete floors requires the right wheel material and mounting strength. Learn which casters perfo
Replacing a plate caster? Learn how to measure top plate dimensions, bolt hole spacing, and overall height correctly to avoid
Choosing between plate mount and stem mount casters affects load capacity, durability, and long-term performance. This guide

A complete guide to caster mounting styles—top plate, threaded stem, grip ring, and expanding stems—plus the exact measur
Bolt hole pattern defines the number, size, and spacing of mounting holes and directly affects caster fitment and structura
Top plate dimensions control caster mounting fit, load distribution, and structural stability at the equipment interface.
Mounting height defines the interface distance between a caster and the equipment frame and is critical for alignment, stab
Swivel radius defines the minimum clearance required for a swivel caster to rotate 360° without contacting nearby structure
Plain, ball, roller, tapered roller — bearing class drives service life.

Safety factor is the margin between rated caster capacity and actual applied load and is critical for durability and reliab
Static vs dynamic load, safety factors, push force, shock load.
Understand how caster load capacity really works and use our free load calculator to determine the correct rating for your eq
Shock loads from dock plates, debris, and towing can destroy standard swivels. Here’s how to choose impact-resistant caster

Learn what caster load ratings actually mean, how to calculate true load per caster, and how to apply safety factors correctl
Shock load rating defines how well a caster withstands sudden impacts, drops, and load spikes beyond normal operating condi
Side load capacity measures a caster’s ability to handle lateral forces during turning, impacts, and off-axis loading.
Safety factor is the margin applied to caster load ratings to protect against shock loads, uneven distribution, and real-wo
Dynamic load rating defines the maximum weight a caster can support while in motion. This specification accounts for rolling
Side-lock vs total-lock vs tech-lock. When to spec kingpinless.
Kingpinless casters eliminate the central rivet to prevent failure under shock load. Learn when kingpinless construction is
Kingpin caster failure is common in heavy-duty applications. Learn the warning signs and when to upgrade to kingpinless caste
Kingpinless casters are built for heavy-duty industrial applications where traditional kingpin designs fail. Learn the differ
Kingpin and kingpinless casters look similar—but perform very differently under shock loads and side impacts. Here’s how to
Kingpinless casters eliminate the central swivel bolt to improve shock resistance and durability. Learn when they outperfor
Caster brake types determine how equipment is held in position and how safely it operates under load.
Kingpin and kingpinless designs differ in durability, shock resistance, and side-load handling. Use this reference to selec
Concrete, outdoor, washdown, freezer, slope, chemical exposure.
Rough concrete and uneven floors destroy standard casters fast. Here’s how to choose heavy-duty wheels and impact-resistant







Learn how to choose casters that roll smoothly over cracked concrete, expansion joints, and uneven floors without chatter o

A practical guide explaining why casters damage floors and how to prevent scratches, dents, and wear on epoxy, concrete, ti

A complete guide to choosing casters for washdown, wet, chemical, outdoor, high-heat, debris-heavy, and noise-sensitive e
Floor conditions define how casters roll, absorb shock, generate noise, and wear over time in real operating environments.
Chemical resistance defines how caster wheels, bearings, and frames withstand exposure to oils, solvents, cleaners, and cor
Operating temperature determines whether caster wheels, bearings, and lubricants function reliably in hot or cold environme
Static load rating defines the maximum weight a caster can support while stationary under ideal conditions. This specificat
Learn how to select casters for washdown and sanitary environments, including material, bearing, and design requirements to
AGV, towing, powered, heavy equipment, gate, utility, warehouse.
Choosing casters for warehouse carts requires the right wheel material, plate size, and load rating. This guide explains po


A safety-focused guide explaining why most industrial casters are designed for walking speed and how to properly select cas
AGV casters must provide consistent rolling resistance, accurate tracking, and long service life in continuous-duty autonomou
Why carts are hard to push, NIOSH limits, ergonomic spec advice.


Learn the real reasons carts become difficult to push and how wheel size, material, bearings, and swivel design affect roll

Learn how caster selection affects push and pull force—and how wheel diameter, material, bearings, and configuration can re
Why casters fail early, kingpin failure, wobble/flutter, flat-spotting.
Swivel caster failures aren’t random. Shock loads, side impacts, and kingpin fatigue cause most breakdowns. Here’s how to p


Learn why swivel casters wobble or flutter at speed and how wheel design, swivel geometry, load, and speed affect stability

A practical guide to inspecting, maintaining, and preventing caster failures before they become safety incidents or downtim

Learn how to reduce caster noise, vibration, and flutter (shimmy). Covers wheel materials, tread damping, bearings, swive

A diagnostic guide to why casters fail early—covering flat spots, seized bearings, bent forks, floor damage, environment is
Bearing types, bolt patterns, swivel radius, chemical resistance.
Service life describes how long casters perform reliably before wear, damage, or degradation requires replacement.
Noise and vibration define how casters feel and sound in operation and directly affect comfort, wear, and equipment perform
Offset is the horizontal distance between the swivel axis and wheel centerline and directly impacts roll-over capability, c
Rolling resistance is the force required to move a loaded caster and directly impacts push force, ergonomics, and system ef
Overall height defines the vertical distance from the floor to the caster mounting surface and directly impacts deck height
Industrial buying, procurement strategy, OEM downtime, AI in manufacturing.
Complete industrial guide to selecting heavy duty casters based on load capacity, plate size, wheel width, and application en
An operational breakdown of how inventory strategy impacts OEM downtime and why reserved inventory programs reduce risk and
How to retrofit existing equipment with new casters.
Additional reference content.
Should you replace the entire caster or just the wheel? Learn the cost, performance, and engineering differences between raw
Application engineers respond within 4 business hours. Submit your spec — we review load, mount, environment, and recommend the right caster.
