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4″ Maroon/Gray Premium Polyurethane – Plate Rigid Caster 3

$17.51

PN: 3PM4X1.25-R
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, etcโ€ฆ choices. (Example: 2 With Brakes and 2 Without Brakes)

Get this caster with a bolt hole pattern of 1-3/4″x2-15/16″ to 2-3/8″x3-3/8″

NoneS3 | S3 - 2-3/8"x3-3/8" Bolt Hole Pattern +$2.00

Please Select a Brake Option.

No BrakeTB | TB - Metal Pedal on side of wheel +$3.00
Volume Pricing on Inquiry. Call us: 800-501-3808

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Technical Specifications

4
Wheel Diameter
4
Ollie Recommends!
Caster City Recommendation
Ollie Recommends!
Yes
Non-Marking
Yes
1 1/4
Wheel Width
1 1/4
Ball
Wheel Bearing
Ball
300 lbs
Maximum Capacity (lbs)
300 lbs
5 1/8"
Overall Height
5 1/8"
Red
Color
Red
PTBTB
Zinc Brake Codes
PTB, TB
LA
Lubeย Axleย Code
LA
Mounting PlateTop Plate
Plate Fastener Type
Mounting Plate, Top Plate
Top Plate
Plate Mounting Type
Top Plate
Weight
Weight
2 lbs

Description

Matching rigid caster for Plate Caster Model 3.ย  The mounting plate is 2 3/8โ€ x 3 5/8โ€ and the hole pattern is slotted to: 1 3/4โ€ x 2 7/8โ€ โ€“ 3โ€ and is designed to use a mounting bolt size of 5/16โ€.ย  This rigid caster uses a โ…œโ€ diameter axle and nut and uses 1-ยผโ€ and 1-ยฝโ€ wide wheels.ย  Multiple wheels and brake options are available.ย  When manually moving equipment supported by 4 swivel casters it can be difficult to control the direction you are pushing or pulling.ย  Rigid casters assist in controlling equipment being moved in straight line travel.ย  Equipment with rigid casters installed can not move sideways.ย  This plate caster is NSF listed.

Caster City manufactures this plate caster in Stainless Steel.ย  Caster City also manufactures this plate caster in Economy Stainless Steel.ย  Both casters are NSF listed and RoHS Compliant.

The Maroon/Gray Premium Polyurethane Wheel in this caster has dual-row annual ball bearings for increased capacity and rollability.ย  Premium polyurethane tire mechanically locked to the polyolefin center.ย  The rated capacity of this wheel is 350 lbs under ideal conditions.ย  If the load on this injection molded polyurethane tire exceeds 60% of the rated capacity and is left parked for a prolonged period of time the tire may develop a flat spot.ย  Durometer : Shore A95

FAQ

Plate Caster Model 3 with Premium Maroon Polyurethane Wheel (PM)

What are the Premium Maroon Polyurethane Wheels on the Plate Caster Model 3?

The Premium Maroon Polyurethane Wheel (PM) features a polyurethane tire mechanically locked to a polyolefin core, with dual-row annular ball bearings for superior rollability and a 350 lbs capacity. Its Shore 60D durometer ensures durability for institutional settings like hospitals, labs, or food service, though flat spots may occur under prolonged heavy loads.

Why use Premium Maroon Polyurethane Wheels for hospital equipment?

These PM polyurethane wheels roll effortlessly due to dual-row annular ball bearings, ideal for hospital carts or beds. NSF-listed and designed for dry institutional settings, they ensure smooth movement and equipment longevity on smooth floors.

Can I park the Plate Caster Model 3 with Premium Maroon Polyurethane Wheels under load?

Avoid parking under loads exceeding 60% of the 350 lbs capacity (210 lbs) for extended periods. The polyurethane tire may develop flat spots, affecting performance in settings like labs or food service.

What do dual-row annular ball bearings do in Premium Maroon Polyurethane Wheels?

Dual-row annular ball bearings enhance load capacity and make the PM wheels easier to roll than softer materials like TPR, perfect for institutional carts on smooth, dry floors in hospitals or schools.

Are Premium Maroon Polyurethane Wheels suitable for rough industrial floors?

No, these PM polyurethane wheels are built for smooth, dry factory floors without obstructions. Theyโ€™re ideal for institutional settings like labs or hospitals, not harsh industrial environments.

What are the mounting specs for the Plate Caster Model 3 with PM Polyurethane Wheels?

The Plate Caster Model 3 has a 2 3/8โ€ x 3 5/8โ€ top plate with a slotted bolt hole pattern of 1 3/4โ€ x 2 7/8โ€ to 3โ€, using 5/16โ€ bolts, fitting standard institutional carts or shelving.

Can the Plate Caster Model 3 with Premium Maroon Polyurethane Wheels be used in wet environments?

The zinc-plated steel frame isnโ€™t suited for wet, washdown, or corrosive conditions. Use these PM polyurethane wheels in dry settings like labs or hospitals to prevent rust and maintain performance.

Do Premium Maroon Polyurethane Wheels on the Plate Caster Model 3 require maintenance?

No, the dual-row annular ball bearings are sealed and maintenance-free, keeping out dust for smooth, long-lasting performance on dry floors in labs, hospitals, or food service areas.

Is the Plate Caster Model 3 with Premium Maroon Polyurethane Wheels NSF-listed for food service?

Yes, the Plate Caster Model 3 is NSF-listed, suitable for food service or medical settings in dry environments. Check with the supplier to confirm the PM polyurethane wheels meet NSF standards.

How do I replace the Premium Maroon Polyurethane Wheel on the Plate Caster Model 3?

Match the wheelโ€™s diameter (3โ€, 4โ€, or 5โ€), tread width (1-1/4โ€ or 1-1/2โ€), and 3/8โ€ axle. Choose a polyurethane wheel with dual-row annular ball bearings to maintain smooth, easy rolling.

How do Premium Maroon Polyurethane Wheels compare to TPR wheels for institutional casters?

PM polyurethane wheels roll more easily than TPR due to their Shore 60D durometer and dual-row bearings, but theyโ€™re less cushioned. Theyโ€™re durable for hospitals or labs but may flat spot under heavy, prolonged loads, unlike TPRโ€™s softer ride.

Can Premium Maroon Polyurethane Wheels handle heavy loads in a lab?

These PM wheels support up to 350 lbs each under ideal conditions, suitable for lab equipment like carts or racks. For manual movement, ensure even load distribution and avoid prolonged parking to prevent flat spotting.

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 youโ€™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 Partsย 
  • Majority of Orders Processed and Shipped in 2 Days or Less
Call us during the design phase of your project, we can help you avoid costly modifications once fabrication has started. We guarantee what we recommend.Industrial & Heavy Duty Casters | Caster City

If you have any questions about your measurements, please call 800-501-3808