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.
Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters
The Durastar Medium Heavy Duty 34 Series 4" x 2" Polyurethane on Steel Rigid Caster offers unbeatable performance and reliability. Designed to support up to 700 lbs, this caster is perfect for medium heavy-duty environments. Whether used in industrial, warehouse, or commercial settings, it ensures smooth, quiet movement under load with minimal wear and tear.
Crafted from high-quality polyurethane on steel, this caster provides superior durability and impact resistance while maintaining ease of movement. Its design ensures effortless maneuverability, making it an excellent choice for equipment or carts that require frequent turning or repositioning.
The 4" x 4-1/2" top plate size ensures compatibility with a wide range of mounting applications, while the 700 lb capacity guarantees reliable support for your medium heavy-duty tasks. Whether for carts, trolleys, or industrial machinery, this caster is engineered to meet the demands of tough work environments.
Enhance your operational efficiency with the Durastar 34 Series Polyurethane on Steel Rigid Caster. Order now to experience durability, maneuverability, and unmatched reliability for your heavy-duty needs.
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.
The Durastar 34 Series 4" x 2" Polyurethane on Steel Rigid Caster is designed to meet the demanding mobility needs of industrial, warehouse, and commercial applications. With a 700 lb capacity, this caster provides reliable support for medium heavy-duty tasks, ensuring smooth and effortless movement even under heavy loads. Its robust construction, featuring polyurethane on steel, offers superior durability, impact resistance, and corrosion protection, making it an ideal choice for environments where performance and reliability are essential.
The Durastar 34 Series caster is engineered for maximum efficiency and durability. Its smooth action ensures easy maneuverability, which is essential for reducing the time and effort spent on repositioning carts or heavy equipment in fast-paced environments. The caster's ability to support heavy loads (up to 700 lbs) provides peace of mind when moving large items, reducing the risk of accidents or equipment damage. The combination of steel and polyurethane also ensures that the caster can withstand harsh conditions and heavy impacts, making it perfect for warehouses, factories, and other demanding applications.
Another key benefit of the Durastar caster is its low maintenance needs. Polyurethane wheels are known for their long lifespan and minimal wear, meaning the caster will require less upkeep and reduce operational downtime. Its corrosion-resistant properties make it suitable for both indoor and outdoor use, withstanding exposure to moisture and rough surfaces. This reduces the total cost of ownership and enhances the caster's value over time.
The Durastar 34 Series caster is designed with durability in mind. Its polyurethane wheels offer superior wear resistance, providing long-lasting performance even in high-traffic environments. The steel construction ensures that the caster can handle the rigors of heavy-duty use, while the 700 lb capacity ensures that it can support substantial loads without compromising on functionality. This combination of high load capacity, durability, and ease of use makes the Durastar caster a top choice for professionals in need of a reliable and efficient mobility solution.
Upgrade your operational efficiency with the Durastar 34 Series 4" x 2" Polyurethane on Steel Rigid Caster. Whether you're moving heavy machinery, medical carts, or industrial equipment, this caster ensures smooth, quiet, and reliable movement. Invest in quality and performance that lasts.
This 4" x 2" Polyurethane on Steel Rigid Caster – 700 lb is rated to 700 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.
This caster runs a Polyurethane wheel with a 2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 2-5/8" x 3-3/8" slotted to 3" x 3" bolt pattern. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
This is a Rigid caster. Rigid casters track straight for directional stability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 5-5/8". Account for it when checking equipment clearance, dock height, and ergonomic working height.
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).
$35.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Overall Height | 5-5/8" |
| Plate Size | 4" x 4-1/2" |
| Bolt Hole Pattern | 2-5/8" x 3-3/8" slotted to 3" x 3" |
| Mount Style | Plate |
| Rig Type | Rigid |
| Load & Performance | |
| Wheel Capacity | 700 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Wheel Core Material | Steel |
| Frame Material | Zinc Plated Steel |
4" x 2" Polyurethane on Iron Rigid Caster – 700 lb | 4-1/2" x 6-1/4" Plate
4" x 2" · 700 lbs
$41
4" x 2" Cast Iron Rigid V-Groove Caster – 700 lb | 4-1/2" x 6-1/4" Plate | CasterHQ
4" x 2" · 700 lbs
$48
4" x 2" Semi-Steel Rigid Caster – 700 lb | 4" x 4-1/2" Top Plate | CasterHQ
4" x 2" · 700 lbs · Direct fit
$38
View all 4′ x 2′ casters & wheels →
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, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 400 lbsLighter duty | 4" × 2"Rubber | Swivel | 5-5/8" | $24.00 | View → | |
| 600 lbsLighter duty | 4" × 2"High Temp Phenolic | Swivel with Brake + brake | 5-5/8" | $265.00 | View → | |
| 700 lbs | 4" × 2"Polyurethane | Rigid | 5-5/8" | $35.00 | Viewing | |
Direct fit4" x 2" Semi-Steel Rigid Caster – 700 lb |
700 lbsSame capacity | 4" × 2"Cast Iron | Rigid | 5-5/8" | $38.00 | View → |
| 700 lbsSame capacity | 4" × 2"Polyurethane | Swivel | 5-5/8" | $70.00 | View → |





Search
