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3″ Economy Stainless White Polyolefin Wheel – Stainless Steel Plate K3
$30.59
In Stock
Please select any add ons you require for your caster and if you are selecting multiple option types, add all of the quantity for the first choice and then make your selections for the second, third, fourth, etc… choices. (Example: 2 With Brakes and 2 Without Brakes)
Technical Specifications
Wheel Diameter
3
Caster City Recommendation
Ollie Recommends!
Non-Marking
Yes
Stainless Steel Grade
304 Stainless Steel
Wheel Width
1 1/4
Wheel Bearing
Plain
Maximum Capacity (lbs)
240 lbs
Overall Height
4 1/8"
Color
White
Weight
1.25 lbs
Description
3″ Polyolefin ( White ). Shown in photo with 5″ Wheel. K3A Stainless Steel Rigid are formed from stamped 304 stainless steel. The K3A rigid is a cold forged one piece construction. The mounting plate is 2 3/8” x 3 5/8” and the hole pattern is slotted to : 1 3/4” x 2 7/8” – 3”. This rigid caster is chosen when you need to steer in a direct line and you do not require swivel capabilities. This rigid caster uses a 3/8” diameter axle bolt with a latching nut. You can order a lube axle with a grease fitting in the bold head if you need to grease a wheel The K3A Rigid was designed for hand powered applications only. It is not built to handle industrial abuse in any way or kind When hand powering loads, choose the bigger practical diameter. K3A rigid caster and some of the wheels it offers are NSF and ROHS compliant.
The PW – Polyolefin (White) Wheel for the Economy Stainless Steel Plate Caster SS-K3 is a light-duty industrial caster wheel designed for sanitary and washdown applications in settings like pharmaceutical labs hospitals food processing plants animal labs and butcher tables where visible cleanliness is critical for inspections. Available in diameters of 3” 4” and 5” with a 1-¼” tread width this high-impact resistant white polyolefin wheel supports up to 300 lbs per caster matching the SS-K3 bracket’s limit and operates from -20°F to 180°F with a slight crown tread for easier directional changes. It features a plain bore for simplicity and compatibility with the 3/8” axle bolt in washdown settings like institutional environments.
The PW – Polyolefin (White) Wheel’s white color emphasizes hygiene proving it’s been properly washed down for inspectors while its lightweight non-marking design resists chemicals solvents oils grease and water making it ideal for washdown applications in settings like labs or food plants though it’s not suited for shock overloading abuse obstructions rough floors or prolonged standing loads. Its durable polyolefin material provides a cost-effective solution prioritizing cleanliness and ease of movement in sanitary environments. Paired with the Economy Stainless Steel Plate Caster SS-K3’s 304 stainless steel frame with a drain hole to prevent water buildup this stainless steel caster is a top choice among industrial casters and wheels for stainless steel caster applications needing cost-effective durability visible cleanliness and smooth operation in washdown environments like pharmaceutical labs institutional settings or material handling.
FAQ
Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel FAQ
What is the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel used for?
It’s an economy stainless steel plate caster designed for sanitary and washdown applications in settings like pharmaceutical labs hospitals food processing plants animal labs and butcher tables where cleanliness is critical. With a 304 stainless steel frame and PW – Polyolefin (White) Wheel this stainless steel caster offers lightweight durable operation in wet or corrosive environments while emphasizing hygiene for inspections.
How much weight can the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel hold?
The Economy Stainless Steel Plate Caster SS-K3 and the PW – Polyolefin (White) Wheel both support up to 300 lbs per caster across all sizes (3” 4” 5”). It’s not recommended for shock overloading abuse obstructions rough floors or prolonged standing loads.
What wheel sizes are available for the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel?
The PW – Polyolefin (White) Wheel for the Economy Stainless Steel Plate Caster SS-K3 comes in diameters of 3” 4” and 5” with a tread width of 1-¼”. Pick the size based on your load and floor type—larger diameters like 5” make it easier to roll on smooth surfaces.
What materials are used in the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel?
The Economy Stainless Steel Plate Caster SS-K3 frame is crafted from stamped 304 stainless steel for rust and corrosion resistance with a double ball raceway a ½” stainless steel rivet center pin and a 3/8” axle bolt with a latching nut. The PW – Polyolefin (White) Wheel is made from high-impact resistant white polyolefin offering lightweight durability and excellent chemical resistance.
How does the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel mount to equipment?
The Economy Stainless Steel Plate Caster SS-K3 mounts via a top plate with a size of 2-3/8″ x 3-5/8″ bolt hole spacing of 1-3/4” x 2-7/8” to 3” and uses 5/16″ mounting bolts making it a solid fit for light equipment like carts or tables in sanitary settings.
What makes the PW – Polyolefin (White) Wheel on the Economy Stainless Steel Plate Caster SS-K3 special?
The PW – Polyolefin (White) Wheel on the Economy Stainless Steel Plate Caster SS-K3 is made of white polyolefin to emphasize cleanliness for inspections proving it’s been properly washed down in sanitary environments. Its slight crown tread shape allows for easier directional changes while remaining lightweight non-marking and resistant to chemicals solvents oils grease and water operating from -20°F to 180°F but isn’t suited for shock overloading abuse obstructions or rough floors.
What bearings are used in the PW – Polyolefin (White) Wheel for the Economy Stainless Steel Plate Caster SS-K3?
The PW – Polyolefin (White) Wheel for the Economy Stainless Steel Plate Caster SS-K3 always uses a plain bore with no bearings ensuring simplicity and compatibility with the 3/8” axle bolt in washdown environments.
What add-on options are available for the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel?
The Economy Stainless Steel Plate Caster SS-K3 has no add-on options other than an optional stainless steel lube axle which offers a lubricated fitting in the bolt head to grease the wheel ensuring smooth operation in sanitary settings.
Can the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel handle wet or corrosive environments?
Yes the Economy Stainless Steel Plate Caster SS-K3 with its 304 stainless steel frame is ideal for wet or corrosive environments like food processing plants hospitals animal labs or butcher tables. The PW – Polyolefin (White) Wheel resists water chemicals solvents oils and grease with a temperature range of -20°F to 180°F making it perfect for washdown applications.
Are the PW – Polyolefin (White) Wheels in the Economy Stainless Steel Plate Caster SS-K3 safe for factory floors?
Yes the PW – Polyolefin (White) Wheel in the Economy Stainless Steel Plate Caster SS-K3 is non-marking and designed to protect factory floors in sanitary settings like labs or hospitals. However it’s not recommended for rough uneven or cluttered surfaces as it may struggle in those conditions.
What are the top applications for the PW – Polyolefin (White) Wheel in the Economy Stainless Steel Plate Caster SS-K3?
These wheels in the Economy Stainless Steel Plate Caster SS-K3 excel in pharmaceutical labs hospitals food processing plants animal labs and butcher tables for moving light equipment in washdown areas and institutional settings needing visible cleanliness for inspections. The slight crown tread aids in directional changes making it ideal for clean sanitary environments with smooth floors not for heavy shock or abuse.
Can the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel handle abusive conditions?
No this stainless steel caster is designed for clean sanitary environments not abusive conditions. The PW – Polyolefin (White) Wheel isn’t suited for shock overloading abuse obstructions rough floors or prolonged standing loads—it’s best for smooth dry floors in settings like labs hospitals or food plants where hygiene and lightweight durability are key.
Why are economy stainless steel casters like the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel good for material handling?
Economy stainless steel casters like the SS-K3 are great for material handling in sanitary settings because they’re cost-effective and built for washdown environments with a drain hole to prevent water buildup. The PW – Polyolefin (White) Wheel’s lightweight design visible cleanliness for inspections and resistance to chemicals make it reliable for moving light carts or equipment in hospitals labs or food plants.
Which industries use the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel?
The Economy Stainless Steel Plate Caster SS-K3 is used in pharmaceutical labs hospitals food processing plants animal labs butcher tables institutional settings steel mills power plants chemical plants oil rigs mining operations heavy equipment manufacturing logistics hubs automotive aerospace boat building observatories and material handling. It’s perfect for sanitary applications requiring corrosion resistance visible cleanliness and durability at a lower cost.
How do I maintain the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel?
The Economy Stainless Steel Plate Caster SS-K3 lacks a grease fitting in the swivel bearing to reduce cost and maintenance making it ideal for washdown settings. For wheels with the optional lube axle grease as needed to ensure smooth operation. The PW – Polyolefin (White) Wheel with its plain bore requires no additional maintenance.
Can the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel be used with powered equipment?
No the Economy Stainless Steel Plate Caster SS-K3 is designed for hand-powered use only due to its light-duty construction. For powered setups consider a different caster model and call Caster City at 800-501-3808 for recommendations.
What is the top plate size of the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel?
The top plate for the Economy Stainless Steel Plate Caster SS-K3 is 2-3/8″ x 3-5/8″ with bolt hole spacing of 1-3/4” x 2-7/8” to 3” and uses 5/16″ mounting bolts making it a solid fit for light equipment like carts or tables in sanitary settings.
Why is there no grease fitting on the Economy Stainless Steel Plate Caster SS-K3?
The Economy Stainless Steel Plate Caster SS-K3 skips the grease fitting in the swivel bearing to cut costs and maintenance making it a budget-friendly choice for washdown applications where lubrication isn’t practical like animal labs or food plants.
How does the swivel design of the Economy Stainless Steel Plate Caster SS-K3 prevent water collection?
With no metal shield over the double ball raceway and a drain hole in the swivel bearing the Economy Stainless Steel Plate Caster SS-K3 allows water to flow right through preventing buildup and keeping conditions hygienic in wet settings like butcher tables or food processing plants.
Where can I buy the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel?
You can buy the Economy Stainless Steel Plate Caster SS-K3 directly on this site or check out more details here. For custom setups or questions call Caster City at 800-501-3808 or email sales@castercity.com—they’ll get you the right caster.
When was this FAQ last updated?
This FAQ was last updated at 11:33 PM PDT on Wednesday June 04 2025.
Key Features of the Economy Stainless Steel Plate Caster SS-K3 with PW – Polyolefin (White) Wheel
- Construction: Stamped 304 stainless steel double ball raceway ½” stainless steel rivet center pin 3/8” axle bolt with latching nut NSF and ROHS compliant
- Weight Capacity: Up to 300 lbs per caster (bracket and wheel both rated at 300 lbs)
- Wheel Sizes: 3” 4” 5” diameters 1-¼” wide slight crown tread
- Wheel Material: High-impact resistant white polyolefin
- Bearings: Plain bore only
- Add-On Options: Optional stainless steel lube axle
- Top Plate: 2-3/8″ x 3-5/8″ bolt hole spacing 1-3/4” x 2-7/8” to 3” 5/16″ bolts
- Applications: Pharmaceutical labs, hospitals, food processing plants, animal labs, butcher tables, institutional settings, steel mills, power plants, chemical plants, oil rigs, mining operations, heavy equipment manufacturing, logistics hubs, automotive, aerospace, boat building, observatories, material handling
Our #1 goal is to help you find the best caster and wheels for your needs. If you need help finding the right casters, contact our team of professionals. You can also customize many of our casters with a variety of options such as swivel locks, wheel brakes and zerk fittings. We ship our products from assembly plants in Georgia, Pennsylvania, Virginia, Texas, Nevada and Canada. Whether you’re a one-man shop or a global giant, we can provide you with: We specialize in Business to Business, however, consumer orders are gladly accepted and we can provide you with:
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