20S Stainless Steel Medium Duty Casters

20S Stainless Steel Medium Duty Casters
Compare 3, 4 and 5 inch 20S casters with nylon, TPR, PU, PVC and high-temperature wheel options. Select plate or threaded-stem mounting, swivel, rigid and brake configurations for carts and medium-duty equipment.
Final terms depend on the selected wheel material, mounting, brake, packaging, quantity and production schedule.
Start with the equipment, floor and mounting—not the wheel color.
The 20S platform combines a stainless steel bracket with several wheel constructions for different movement conditions. The catalog covers 3, 4 and 5 inch sizes with published loads from 90 to 110 kg per caster. Final selection must also account for uneven loading, floor joints, turning, braking and the way the equipment is used.
Confirm loaded equipment weight, caster quantity and load distribution.
Check overall height, top-plate footprint or threaded-stem interface.
Provide floor, travel distance, movement frequency and noise target.
Assign swivel, rigid and brake positions before drawing approval.

Compare wheel constructions before confirming the exact 20S model.
These groups use the 20S medium-duty platform but do not provide the same rolling feel, floor interaction or environmental fit. Shortlist the wheel first, then confirm the complete model.

Nylon Casters
Hard-wheel options for lower tread deformation and efficient rolling on suitable smooth floors.

TPR Casters
More compliant wheel options where noise, vibration and floor contact matter.

PU Casters
Polyurethane options balancing floor contact, rolling effort and wear for suitable equipment.

Special PU Casters
Additional PU constructions for projects requiring a different core, tread or visual specification.

PVC Casters
PVC options for buyers comparing duty cycle, operating environment and procurement cost.

High-Temperature Casters
A separate family for elevated-temperature contexts. Supply continuous and peak temperature before approval.
Match the wheel to movement, floor contact and exposure conditions.
A wheel that carries the catalog load can still be unsuitable if it is too noisy, too hard on the floor, difficult to start or incompatible with the operating environment.

Do not specify by color alone.
Confirm the wheel construction, floor, movement and exposure conditions for the selected model.
| Buying factor | Nylon | TPR | PU | PVC | High-temperature |
|---|---|---|---|---|---|
| Primary review | Hard tread and lower deformation | Noise and compliant floor contact | Balance of rolling and wear | General-use and cost target | Elevated-temperature context |
| Floor review | Check noise and impact | Check deformation and starting force | Check tread and floor compatibility | Check wear and rolling behavior | Check floor behavior at temperature |
| Procurement check | Confirm exact nylon model | Confirm load and travel frequency | Confirm construction and core | Confirm duty cycle and environment | Provide continuous/peak temperature and duration |
Send the operating details before requesting a final model and price.
Calculate the working load
Provide equipment weight, payload, caster quantity, load distribution and impact conditions.
Set the installation envelope
Confirm height limit, plate space, hole pattern or stem thread and swivel clearance.
Review floor and exposure
Describe floor joints, travel distance, cleaning agents, moisture and temperature.
Define movement and brakes
Specify manual or powered movement, swivel/rigid layout and brake access.
Confirm the mounting interface before assigning swivel, rigid and brake positions.

Swivel Plate
Multidirectional movement with the standard 20S top-plate pattern shown in the catalog.

Rigid Plate
Controlled straight tracking, commonly combined with swivel casters after layout review.

Swivel with Brake
Foot-operated parking control for compatible models and accessible installed positions.

Threaded Stem Group
Stem-mounted swivel and brake options with M12×30 references shown in the catalog.
Available configurations differ by wheel family and size. Confirm the exact part number before approving equipment drawings.
Use published dimensions for comparison, then approve the exact drawing.
Standard 20S families share a core envelope. The high-temperature family uses slightly different plate and overall-height dimensions and is therefore listed separately.


| Family | Size | Wheel | Plate | Hole spacing / hole | Stem shown | Overall height | Published load |
|---|---|---|---|---|---|---|---|
| Standard 20S | 3″ | 75×32 mm | 95×64 mm | 74×45 / 12×8.5 mm | M12×30 | 105 mm | 90 kg |
| Standard 20S | 4″ | 100×32 mm | 95×64 mm | 74×45 / 12×8.5 mm | M12×30 | 130 mm | 100 kg |
| Standard 20S | 5″ | 125×32 mm | 95×64 mm | 74×45 / 12×8.5 mm | M12×30 | 155 mm | 110 kg |
| High-temperature | 3″ | 75×32 mm | 92×64 mm | 74×45 / 11.5×8.5 mm | M12×30 | 106 mm | 90 kg |
| High-temperature | 4″ | 100×32 mm | 92×64 mm | 74×45 / 11.5×8.5 mm | M12×30 | 131 mm | 100 kg |
| High-temperature | 5″ | 125×32 mm | 92×64 mm | 74×45 / 11.5×8.5 mm | M12×30 | 154 mm | 110 kg |
Published load is a per-caster catalog reference, not an automatic four-caster equipment rating. Request the current model drawing before tooling, drilling or production approval.
Review 20S casters for carts and equipment with moderate loads and controlled movement.
These are selection contexts, not automatic approvals. Confirm load, floor, mounting, movement frequency, cleaning process and destination-market requirements.
Food-Service Carts
Review cleaning exposure, loaded weight, maneuvering space, floor transitions and brake access.
Commercial Kitchen Equipment
Confirm moisture, cleaning agents, heat sources, overall height and caster layout.
Laboratory Service Carts
Prioritize controlled movement, floor protection, noise, vibration and stability.
Wet-Area Equipment
Provide water exposure, cleaning agent, frequency, temperature and drainage conditions.
Control the details that affect repeat orders and equipment fit.
Consistency in bracket geometry, wheel construction, assembly and function matters as much as a single approved sample.

01Bracket Forming
Top plates and fork components are formed to the approved structure.

02Deburring and Polishing
Edges and surface finish are reviewed before assembly.

03Wheel Production
Wheel material, size, core and visual specification follow the confirmed order.

04Assembly
Wheel, axle, swivel and brake components are installed by model.

05Dimension Inspection
Wheel, height, plate, hole spacing and stem references are checked.

06Rolling and Brake Check
Rolling, swivel and brake operation are reviewed under the agreed plan.
Support for distributors, OEM programs and equipment manufacturers.
JESS supports model matching, quotation coordination and repeat-order documentation for international buyers.
Confirm required standards, test documents and destination-market requirements before ordering. No product certificate is claimed on this page.
Export markets
North America, South America, Southeast Asia, the Middle East and Central Asia.
Trade partners
Caster stores, hardware retailers, distributors and private-label brands.
Industrial buyers
Manufacturing procurement teams, cart producers and equipment makers.
Application sectors
Commercial carts, food-service equipment, laboratories and wet-area equipment.


Coordinate the caster with your equipment and supply program.
- Select the 20S wheel family, size and load reference
- Confirm plate or M12 threaded-stem installation
- Assign swivel, rigid and brake positions
- Review wheel construction, color and operating conditions
- Confirm marking, label, packaging and repeat-order references
Questions to resolve before ordering 20S stainless steel casters.
The reviewed catalog lists 3, 4 and 5 inch wheels: 75×32, 100×32 and 125×32 mm.
The catalog lists 90 kg for 3 inch, 100 kg for 4 inch and 110 kg for 5 inch, per caster. Final equipment capacity must account for load distribution and real movement conditions.
The catalog shows nylon, TPR, PU, PVC and high-temperature wheel families, including multiple constructions within some material groups.
Yes. Plate-mounted swivel, rigid and brake versions plus threaded-stem swivel and stem-brake configurations are shown. Confirm the exact model before ordering.
Review depends on the selected model, cleaning agent, temperature, exposure time and maintenance. This page does not claim an IP, washdown or chemical-resistance rating.
MOQ starts from 200 pieces. Standard production is typically 7–15 days; larger orders may require 15–30 days depending on scheduling and configuration.
Samples can be discussed for model verification. The sample fee may be credited against a confirmed bulk order; shipping and special customization are reviewed separately.
Yes. OEM/ODM support can cover model selection, selected colors, marking, labels and packaging, subject to order quantity and approved specification.
Compare another platform when the size or load requirement changes.
Send the equipment details before selecting the final caster.
Share the loaded weight, wheel size, mounting interface, floor, movement frequency, cleaning or temperature exposure, brake layout, quantity and destination market.



