Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
4" X 1 1/2" Flat Tread White Polypropylene Wheel with 5/8" Plain Bore.
Cart · Food and Beverage · Healthcare · Hospitality · Industrial · Institutional
| Wheel Material | Polypropylene |
| Product Series | 20 |
| Series Types | 20-Light/Medium Duty |
| Industry | Institutional / Janitorial / Retail Environment |
| Application | Food and Beverage / Hospitality / Institutional / Janitorial / Material Handling / Retail Environment |
| Options/Features | Made in the USA |
| USA Made | Yes |
| Weight | 0.7 |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1 1/2" |
| Wheel Color | White |
| Axle Size | 5/8" |
| Bearing Type | Plain Bore |
| Wheel Profile | Flat |
| Hub Width | 1 5/8" |
| Wheel Durometer | Shore D70 |
| Load Capacity | 500 LBS |
| Operating Temp | -20°F TO 190°F |
| Polyolefin | Yes |
| Wheel Part No | 45-11D-W |
Manufactured by P&H Casters in Arlington, TX. CasterHQ is P&H's largest US master dealer, eight miles from the factory. For pricing, lead time, and bulk pricing, request a quote or call 844-439-4335.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
This P&H 45-11D-W 4" 20 Series Caster 500 LBS is rated to 500 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a Polypropylene wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
4" diameter x 1-1/2" tread width. Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for -20°F to 190°F. Operating outside the rated range can shorten wheel life and reduce capacity.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$38.00
| Identification | |
|---|---|
| Part Number / SKU | 45-11D-W |
| Core | |
| Load Capacity | 500 lbs |
| Wheel Diameter | 4" |
| Wheel Width | 1-1/2" |
| Wheel | |
| Wheel Material | Polypropylene |
| Wheel Core Material | Polypropylene |
| Wheel tread hardness. Shore D is hard; Shore A is softer.Durometer (Shore)?Wheel tread hardness. Shore D is hard; Shore A is softer. | Shore D70 |
| Bearing Type | Plain Bore |
| Construction | |
| Temperature Range | -20°F to 190°F |
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating within the same duty class, all in stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 450 lbsLighter duty | 4" × 1-1/2" | Rigid | 5-1/8" | $39.00 | View → | |
| 450 lbsLighter duty | 4" × 1-1/2" | Swivel | 5-1/8" | $41.00 | View → | |
| 500 lbs | 4" × 1-1/2"Polypropylene | — | — | $38.00 | Viewing | |
| 500 lbsSame capacity | 4" × 1-1/2" | Swivel | — | $27.00 | View → | |
| 500 lbsSame capacity | 4" × 1-1/2"Polypropylene | — | — | $38.00 | View → |





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