6″ x 2″ Polyurethane on Iron Wheel – Model 50 Rigid Caster
$97.93
Technical Specifications
















- Description
- FAQ
- Application Use
- Reviews
- CASTER CITY GUARANTEE
- Measurement Conversion Table
- Articles and How to Guides
Description
Model 50 Rigid Casters and the matching swivel casters have the same wheels displayed on Plate Model 30. The weight capacity ratings in Model 50 are usually greater for the exact wheels shown in Model 30. The heavier and bigger mounting plate on Model 50, larger swivel bearing, and heavier legs are the reasons for the greater load capacity ratings shown on rigid model 50. Rigids are mostly used to control the direction when moving equipment in a direct line. The one exception are rigid plate casters which have v-groove wheels. V-groove wheels rotate on an inverted angle iron track which controls the line of travel. When rigid casters and swivel casters are on the same piece of machinery, swivel casters should be connected below the push handle, and rigid casters should be attached to the opposite end of where the push handle is located. Rigid casters can not move sideways. They require equipment to be maneuvered into place. Our recommendation is you use 4 swivel casters when maximum mobility is required in a confined work environment.
*This Plate Caster Model 50 contains the Polyurethane on Iron Wheel . The caster shown in photo with 6″ x 3″ wheel.
Application Use:
- Dough Troughs
- Tow Line
- Platform Trucks
- Scrap Metal Carriers
- Trash Gondola
- Fixture Carts
- Drywall Dollies
- Autoclave Dollies
- Powder Coating Racks
- Heavy Duty Power Drawn Applications
- Machinery Dollies
- Cradle Dollies
- Gantry Cranes
FAQ
What is the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel, and what’s it used for?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel is an industrial plate caster, kingpinless, with a 5 1/4″ x 7 1/4″ mounting plate and 3/8″ thick legs, rated up to 7,000 pounds per caster. It’s a heavier-duty upgrade to Model 30, designed for tough jobs like moving heavy carts in automotive plants, shipyards, or observatories, handling both manually moved and mechanically powered equipment in demanding settings like manufacturing or food service.
Contact us: sales@castercity.com or 800-501-3808.
What’s the load capacity of the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel supports up to 7,000 lbs per caster, but the PY wheel’s capacity depends on size: up to 3,500 lbs for 12” x 3”, 3,000 lbs for 10” x 3”, 2,500 lbs for 8” x 3”, and 2,000 lbs for 6” x 3” under ideal manual conditions (up to 3 mph). For powered equipment or harsh conditions, contact us for reduced ratings.
What wheel sizes are available for the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel comes in 2.5” or 3” widths with diameters of 6”, 8”, 10”, and 12”. Pick the size based on your load and floor type—bigger diameters like 12” make it easier to roll over uneven surfaces.
What materials are used in the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel features an ASTM1045 zinc-plated steel frame to resist rust, with a stainless steel option, a precision machined swivel bearing, double-welded 3/8″ thick legs, and a 3/4” axle diameter. The PY wheel has a green 95A durometer tread chemically bonded to an iron center, built for heavy loads in tough settings.
What bearings are used in the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel comes with roller bearings or precision sealed ball bearings for smooth rolling under heavy loads. For special needs, call Caster City at 800-501-3808 to pick the right bearing.
What brake options are available for the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel offers a Swivel Lock (weld-on or bolt-on), a Weld On Face Contact Brake, or a TB Pedal on Side top lock brake. These options let you lock the wheel or swivel, keeping your equipment steady when needed.
Can the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel handle wet or corrosive environments?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel has a zinc-plated steel frame that resists rust in most settings, and a stainless steel version is available for wet or corrosive environments—ideal if your total load exceeds 4,000 lbs. The PY wheel’s chemical resistance suits harsh conditions in food service or manufacturing.
Which industries use the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel is used in automotive, aerospace, boat building, observatories, heavy manufacturing, warehouses, defense, construction, food processing, and renewable energy. It’s perfect for moving heavy loads like machinery carts or aircraft components in tough industrial settings.
How do I maintain the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel for long-term use?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel requires greasing the lubrication fittings on the raceway, wheel bearings, and axle regularly. The PY wheel’s 95A tread and chemical bond to the iron center ensure long life—don’t exceed 7,000 lbs per caster.
Can the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel be used with powered equipment?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel is built for both manual and mechanically powered equipment thanks to its precision machined swivel bearing. For powered setups, call Caster City at 800-501-3808 to confirm it’ll work safely for your needs.
What size is the mounting plate on the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel has a top plate of 5 1/4″ x 7 1/4″ with bolt hole spacing of 3 3/8″ x 5 1/4″ slotted to 4 1/8″ x 6 1/8″, using 3/8″ mounting bolts, making it a solid fit for replacing old casters or heavy equipment like carts or machinery. Contact us for detailed specs.
Where can I buy the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel is available at www.castercity.com or get more details there. For custom setups or questions, call Caster City at 800-501-3808 or email sales@castercity.com—they’ll get you the right caster.
What are the overall heights for the Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel?
The Heavy Duty Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel has the following overall heights: 6” wheel is 8”, 8” wheel is 10-1/2”, 10” wheel is 12-1/2”, and 12” wheel is 15-1/2”. These heights help determine fit for your equipment.
Key Features of the Plate Caster Model 50 with “PY” Polyurethane on Iron Wheel:
- Construction: ASTM1045 zinc-plated steel with stainless steel option
- Weight Capacity: Up to 7,000 lbs per caster, limited by PY wheel (3,500 lbs for 12” x 3”, 3,000 lbs for 10” x 3”, 2,500 lbs for 8” x 3”, 2,000 lbs for 6” x 3”)
- Wheel Sizes: 6” 8” 10” 12” diameters, 2.5” or 3” wide
- Bearings: Roller bearings or precision sealed ball bearings
- Brake Options: Swivel Lock (weld-on or bolt-on), Weld On Face Contact Brake, Pedal on Side of Wheel Brake (TB)
- Top Plate: 5 1/4″ x 7 1/4″ with bolt hole spacing 3 3/8″ x 5 1/4″ slotted to 4 1/8″ x 6 1/8″
- Overall Heights: 6” wheel (8”), 8” wheel (10-1/2”), 10” wheel (12-1/2”), 12” wheel (15-1/2”)
- Applications: Automotive, aerospace, boat building, observatories, warehousing, construction, food processing, renewable energy
Application Use
Applications List for Plate Caster Model 50
- Manufacturing Plants: Heavy machinery transport carts, industrial press movers, assembly line equipment carts, and large tool carts, handling extreme loads in dry factory settings.
- Construction Sites: Material handling carts for steel beams, mobile crane bases, heavy scaffolding movers, and concrete equipment transport, managing high-capacity construction materials on smooth surfaces.
- Automotive Assembly Lines: Engine block transport carts, chassis assembly carts, heavy-duty parts movers, and tool carts, supporting large automotive components in dry environments.
- Warehouses: Oversized pallet jacks, heavy storage rack movers, large conveyor system carts, and industrial dollies, moving massive loads in dry warehouse conditions.
- Distribution Centers: High-capacity conveyor system carts, large shipping crate movers, heavy-duty inventory transport carts, and bulk goods movers, handling extreme loads in dry settings.
- Steel Mills: Steel plate equipment carts, mobile furnace tools, large casting mold movers, and maintenance carts, supporting heavy loads in high-impact, dry environments.
- Foundries: Heavy mold carts, casting equipment movers, large crucible transport carts, and maintenance tool carts, managing extreme loads in dry, high-impact foundry settings.
- Aerospace Manufacturing: Aircraft component transport carts, mobile jigs and fixtures, large assembly line equipment movers, and tool carts, handling heavy aerospace parts in dry factory conditions.
- Mining (Dry Areas): Ore cart movers in dry zones, mobile drilling equipment carts, heavy conveyor belt movers, and maintenance tool carts, supporting massive mining equipment in non-corrosive areas.
- Waste Management (Dry Areas): Oversized waste bin movers, large recycling equipment carts, and dry waste material transport carts, managing heavy waste loads in dry environments.
- Semiconductor Manufacturing (Dry Areas): Heavy wafer handling carts, photolithography equipment movers, CMP tool transport carts, and cleanroom furniture, supporting large loads in dry, controlled environments.
- Textile Industry (Dry Areas): Large fabric roll transport carts, mobile looms, heavy dyeing equipment movers, and maintenance tool carts, handling extreme textile loads in dry factory settings.
- Pulp and Paper Industry (Dry Areas): Massive paper roll transport carts, mobile processing equipment, pulp bale movers, and maintenance carts, managing heavy loads in dry, non-corrosive areas.
- Agricultural Processing (Dry Areas): Large fertilizer transport carts, grain bin movers, mobile harvesting equipment carts, and storage units, supporting heavy loads in dry agricultural settings.
- Retail and Logistics: High-capacity stock carts, large warehouse shelving movers, and heavy delivery equipment carts, handling massive loads in dry retail and logistics environments.
- Entertainment Industry: Large stage equipment movers, heavy lighting rig transport carts, oversized prop carts, and mobile set pieces, managing heavy loads in dry, controlled settings like studios or theaters.
- Heavy Equipment Rental: Mobile generator carts, large compressor movers, heavy equipment transport carts, and mobile pump carts, handling extreme rental equipment loads in dry environments.
- Oil and Gas (Dry Areas): Mobile pump carts, heavy pipe transport carts, drilling equipment movers, and maintenance tool carts, supporting large loads in dry, non-corrosive oil and gas settings.
- Military and Defense (Dry Areas): Mobile weapons system carts, heavy ammunition transport carts, equipment movers, and maintenance tool carts, handling extreme loads in dry, controlled environments.
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


Articles
September 8, 2023











