8″ High Capacity Black Polyolefin Wheel – Model 9 Swivel Caster
$50.02
Technical Specifications















- Description
- FAQ
- Application Use
- Reviews
- CASTER CITY GUARANTEE
- Measurement Conversion Table
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Description
DO NOT ORDER SWIVEL LOCK OR RACEWAY SEALS IF YOU ORDER THE TL – TOTAL LOCK BRAKE. THE TL BRAKE WILL NOT WORK WITH EITHER THE SWIVEL LOCK OR RACEWAY SEALS.
*This Plate Caster Model 9 contains the High Capacity Black Polyolefin Swivel Wheel. Precision Sealed Ball Bearings.
The Photo Displayed on CasterCity.com is the 6″ Caster Wheel.
This caster is available in Stainless Steel – click here. This is an excellent caster for wet or corrosive applications if your total weight exceeds 1000lbs. It comes with the same large selection of wheels, some of which are also NSF and ROHS compliant.
For more information and help placing an order, give us a call at 800-501-3808.
FAQ
Zinc-Plated Plate Caster Model 9 with RK High Capacity Black Polyolefin Wheel
What does the Zinc-Plated Model 9 Caster with RK High Capacity Black Polyolefin Wheel do best?
The Zinc-Plated Model 9 Caster with RK High Capacity Black Polyolefin Wheel, a swivel plate caster or rigid plate caster, features a non-marking, black glass-reinforced polyolefin wheel with a 2-inch tread width, built for high-capacity, sanitary mobility in casters and wheels for pharmaceutical labs, hospitals, and food processing plants, supporting up to 1200 lbs on smooth floors with top chemical resistance and steam cleaning suitability. Rigid casters are essential for plate casters like Model 9, providing straight-line stability and controlled movement for heavy loads, ensuring precise tracking and safety in applications like food processing carts.
How does the RK Wheel’s glass-reinforced design help in sanitary settings?
The RK Wheel’s injection-molded, glass-reinforced polyolefin offers extreme impact strength and unmatched chemical resistance, perfect for heavy duty industrial casters in wet, chemically aggressive settings like food processing plants or labs, maintaining hygiene with steam cleaning compatibility. Rigid casters enhance stability for plate casters like Model 9, supporting heavy loads with controlled movement in sanitary environments.
What weight can the Zinc-Plated Model 9 Caster with RK Wheel support?
This heavy duty industrial caster handles up to 1200 lbs per caster, ideal for heavy loads in food processing plants, hospitals, or retail settings on smooth floors, matching iron wheel capacity. Rigid casters provide essential stability for plate casters like Model 9, ensuring safe handling of heavy loads without lateral drift.
What sizes does the RK High Capacity Black Polyolefin Wheel offer for this caster?
The RK Wheel comes in 4”, 5”, 6”, or 8” diameters with a 2” tread width, fitting plate casters or swivel plate casters for sanitary environments like labs, hospitals, or food service. Rigid casters are crucial for plate casters like Model 9, offering straight-line tracking for heavy carts in these settings.
Which environments suit the Zinc-Plated Model 9 Caster with RK Wheel best?
This caster thrives in wet, corrosive settings like hospitals, food processing plants, and labs with smooth floors, as well as institutional (schools, offices) and industrial (retail, workshops) areas, where casters and wheels need non-marking, chemically resistant performance. Rigid casters ensure stability for plate casters like Model 9, maintaining control in demanding environments.
Does the RK High Capacity Black Polyolefin Wheel resist chemicals and steam cleaning?
Yes, the RK Wheel excels at resisting chemicals and steam cleaning, perfect for washdown environments like food service, though not for solutions with over 10% acid content; the zinc-plated frame limits frequent washdown durability. Rigid casters support plate casters like Model 9, providing stable movement in wet settings.
How do you mount the Zinc-Plated Model 9 Caster with RK Wheel on equipment?
The caster has a 4 x 4-1/2-inch top plate with a 2-5/8 x 3-5/8 to 3 x 3-inch bolt hole pattern, using 3/8” bolts, enabling easy mounting of heavy duty industrial casters on carts in labs or food processing plants. Rigid casters enhance plate casters like Model 9, ensuring secure mounting for heavy equipment.
Does the Zinc-Plated Model 9 Caster with RK Wheel meet food service safety standards?
The RK Wheel’s NSF-rated design ensures hygiene for food service casters and wheels, though verify regulations, as the zinc-plated frame may limit frequent washdowns compared to stainless steel. Rigid casters provide stability for plate casters like Model 9, ensuring safe movement in food service environments.
What bearing options does the RK High Capacity Black Polyolefin Wheel provide?
The RK Wheel includes roller bearing, Delrin bearings, plain bore, ball bearings, precision sealed ball bearings, or stainless steel precision sealed ball bearings, offering versatility for heavy duty industrial casters in wet or dry settings like labs or retail. Rigid casters ensure stable tracking for plate casters like Model 9 in these applications.
Can the Zinc-Plated Model 9 Caster with RK Wheel handle debris or rough floors?
No, the RK Wheel struggles with debris and requires smooth floors, making it ideal for heavy duty industrial casters in clean environments like labs or food processing plants, not rough or debris-covered surfaces. Rigid casters enhance plate casters like Model 9, maintaining control on smooth floors.
How does the RK High Capacity Black Polyolefin Wheel handle static loads?
The RK Wheel’s hard, glass-reinforced polyolefin supports static loads with minimal flat spotting risk, perfect for stationary casters in hospitals or food processing plants holding heavy equipment. Rigid casters support plate casters like Model 9, ensuring stability for static loads.
What temperature range does the RK High Capacity Black Polyolefin Wheel support?
The RK Wheel operates from -20°F to 180°F (intermittent use up to 180°F), suitable for wet environments but not freezers or high-heat applications like rack washers, ideal for casters and wheels in labs or food service. Rigid casters ensure stable movement for plate casters like Model 9 in these conditions.
How does the Zinc-Plated Model 9 Caster with RK Wheel compare to iron wheel casters?
The RK Wheel matches iron wheel capacity (up to 1200 lbs) while being non-marking and chemically resistant, ideal for sanitary settings like labs, unlike iron’s corrosion risk. Rigid casters enhance plate casters like Model 9, ensuring stability for heavy loads.
Can the RK High Capacity Black Polyolefin Wheel stay under load for long periods?
The RK Wheel handles static loads well with minimal flat spotting risk, but avoid prolonged standing in cold, dry environments to prevent brittleness; use for casters in food processing or labs. Rigid casters provide stability for plate casters like Model 9, preventing drift during stationary use.
What maintenance does the Zinc-Plated Model 9 Caster with RK Wheel need?
Precision sealed or stainless steel ball bearings require no maintenance, while roller, Delrin, or plain bore bearings may need occasional lubrication; regular cleaning prevents debris buildup for heavy duty industrial casters in food service or labs. Rigid casters ensure stable operation for plate casters like Model 9, minimizing maintenance needs.
What brake options come with this heavy duty industrial caster?
This plate caster provides the TB Top Lock Brake (metal, side-mounted, high-temp), UFCB Universal Bolt On Face Contact Brake (bolt-on, wheel-locking), TL Total Lock Brake (locks wheel and swivel, incompatible with swivel locks/raceway seals), and Swivel Locks (weld-on or bolt-on), ensuring safety for industrial casters in labs or retail. Rigid casters enhance plate casters like Model 9, providing stability when brakes are engaged.
How does the Zinc-Plated Model 9 Caster with RK Wheel benefit schools or offices?
The RK Wheel’s non-marking, high-capacity design protects smooth floors and supports heavy loads, ideal for heavy duty industrial caster carts in schools or offices, ensuring quiet operation and chemical resistance. Rigid casters ensure straight-line stability for plate casters like Model 9, enhancing safety in busy school corridors.
Why does the Zinc-Plated Model 9 Caster with RK Wheel suit retail or workshops?
The RK Wheel’s 1200 lbs capacity, chemical resistance, and easy-rolling hard tread make it perfect for heavy duty industrial caster carts in retail (e.g., stock carts) or workshops (e.g., equipment racks) on smooth floors, offering non-marking performance with TB, UFCB, TL, or Swivel Lock brakes. Rigid casters provide essential stability for plate casters like Model 9, ensuring controlled movement.
Application Use
Application Use Plate Industrial Caster Model 9:
The Plate Model 9 is designed for medium to heavy-duty jobs and are built for floor protection, mobility, and ergonomic effectiveness in a variety of industries, such as:
Manufacturing Industry
- Assembly line carts
- Tool carts and cabinets
- Workbenches
- Assembly stations
- Die and mold carts
- Material handling carts
- Engine stands
- Transmission jacks
- Wing assembly jigs
Warehousing and Distribution
- Stock picking carts
- Shipping and receiving carts
- Flatbed carts
- Dollies
- Mobile shelving units
Automotive Industry
- Vehicle assembly line equipment
- Parts transport carts
- Tool chests
- Battery carts
- Mobile diagnostic equipment
Aerospace Industry
- Aircraft maintenance platforms
- Engine transport dollies
- Wing and fuselage assembly jigs
Food Processing and Service
- Ingredient bins
- Mixing bowls on stands
- Oven racks
- Bakery carts
- Kitchen carts
- Serving trolleys
- Laundry carts
Healthcare
- Hospital beds
- Medical carts
- Mobile diagnostic machines
Retail
- Mobile display racks
- Shelving units
- Point-of-purchase displays
- Shopping carts
Construction and Maintenance
- Mobile scaffolds
- Work platforms
- Tool carts
- Generator carts
- Compressor carts
Agriculture
- Farm machinery parts transport carts
- Greenhouse carts
Marine
- Boat mold transport carts
- Deck equipment movement
Data Centers and IT
- Server rack carts
- Mobile cabinets
Entertainment and Events
- Stage equipment carts
- Lighting and sound equipment stands
- Mobile platforms
Laboratories
- Lab carts
- Equipment stands
Printing and Publishing
- Paper roll carts
- Printing press component transport
Textile Industry
- Fabric roll carts
- Sewing machine stands
Chemical Industry
- Drum dollies
- Cylinder carts
HVAC and Electrical
- HVAC equipment carts
- Electrical panel carts
Woodworking and Metalworking
- Mobile worktables
- Saw stands
- Material handling carts
Waste Management
- Waste containers on wheels
- Recycling bins
Fitness Centers
- Mobile weight racks
- Equipment stands
Transportation Hubs
- Baggage carts
- Luggage carts
Cold Storage and Refrigeration
- Refrigerated warehouse carts
- Food processing plant equipment
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:
- Fastest Lead Time in the Industry
- Caster performance data.
- Comparative data.
- Customized caster solutions.
- Help with caster solutions.
- Case studies by industry or application.
- Manufacturer and Distributor of over $25 million dollars in Finished Component Parts
- Majority of Orders Processed and Shipped in 2 Days or Less













