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.
The Durastar 3/4"-10" OD x 5-1/2" Length Zerk Axle with 7/16" Jam Nut is a high-performance solution engineered for use with Durastar caster series 60, 90, 91, and 92. Designed for strength and longevity, this axle assembly offers a rugged steel build and secure fastening components for consistent, heavy-duty operation.
Featuring a built-in Zerk grease fitting, this axle allows for easy lubrication, reducing downtime and extending the life of your caster system. Its precision threading and included jam nut promote optimal safety and resistance to loosening over time, even under dynamic loads.
Whether you're upgrading worn parts or outfitting new caster systems, this Durastar axle delivers reliable support, smooth rolling, and dependable performance in industrial, commercial, and material-handling environments.
Invest in long-lasting performance and secure assembly with the Durastar Zerk Axle and Jam Nut kit. Ideal for enhancing caster function across a variety of rugged applications.
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.
Engineered for industrial-grade performance, the Durastar 3/4"-10 x 5-1/2" Zerk Axle with 7/16" Jam Nut is a critical component designed to support heavy-duty caster assemblies in rugged environments. Compatible with Durastar's 60, 90, 91, and 92 Series casters, this axle offers a precise fit and reliable support for material-handling equipment.
Constructed from high-strength steel, this axle ensures long-term durability under high-stress conditions. Its 3/4"-10 outer diameter threading and 5-1/2" length are precision-engineered for secure integration into compatible caster frames. The included 7/16" jam nut enhances structural stability by locking the axle in place during movement and load transitions.
To reduce operational downtime and promote smooth mobility, the axle comes equipped with a built-in Zerk grease fitting. This feature allows for fast, consistent lubrication, helping to extend the axle's lifespan while ensuring optimal caster rotation and maneuverability across demanding floor conditions.
Whether used in warehouses, distribution centers, assembly lines, or custom industrial carts, this Durastar axle delivers a reliable solution for high-capacity applications. Its universal design simplifies both retrofitting and new caster installation, making it an ideal choice for operations focused on safety, uptime, and ease of maintenance.
Enhance the efficiency and dependability of your caster assemblies with the Durastar Zerk Axle & Jam Nut. Designed for long-lasting performance in high-demand settings, this component is your go-to solution for smooth operation and uncompromised durability.
$8.00
| Identification | |
| Brand | Durastar |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Frame Material | Zinc Plated Steel |
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