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The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams
Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
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Guaranteed Lowest Pricing on Bulk Orders | Automatic Discounts Applied Instantly at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: RWP-1219
The Durastar 3/4" ID x 1-3/16" OD Plastic Combo Retainer is designed to deliver reliable performance and secure bearing placement in a variety of mobility and mechanical systems. Made from high-grade plastic, this retainer combines lightweight functionality with structural integrity to handle demanding use while resisting corrosion, cracking, and distortion.
Its combo-style design enhances bearing stability, promoting smooth rotation and reducing premature wear on wheels or assemblies. The exact 3/4-inch inner diameter and 1-3/16-inch outer diameter ensure a snug fit for consistent performance in carts, casters, and general industrial equipment.
Whether you're replacing worn components or upgrading your equipment for smoother operation, Durastar’s plastic combo retainer provides a dependable solution for maintaining optimal mobility, safety, and mechanical efficiency.
Choose the Durastar 3/4" ID x 1-3/16" OD Plastic Combo Retainer for your next repair or upgrade and ensure lasting durability, precision fit, and high-performance operation in your equipment.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Durastar 3/4" ID x 1-3/16" OD Plastic Combo Retainer is an essential component in many mobility, mechanical, and industrial applications. Designed to deliver secure and stable bearing support, this precision-engineered retainer ensures proper alignment, reduces wear, and enhances overall system performance. Whether you're repairing caster wheels, upgrading equipment, or maintaining mechanical systems, this retainer provides consistent, long-lasting results.
Built from high-strength plastic, it offers a perfect balance between durability and weight, making it ideal for use in both mobile and stationary systems. Its combo design plays a crucial role in improving bearing lifespan by keeping it centered and secure, which minimizes friction and enhances movement efficiency.
One of the standout features of this component is its ability to resist corrosion and damage from harsh environments. Because it is non-metallic, it performs well in moisture-prone and chemically exposed areas where traditional metal parts may fail. Its versatility makes it a smart solution for indoor and outdoor operations in warehouses, factories, retail carts, and more.
Backed by Durastar’s reputation for quality and reliability, this retainer is a trusted option for maintenance professionals, OEMs, and facility managers looking to increase equipment longevity while reducing operational disruptions.
Choose the Durastar 3/4" ID x 1-3/16" OD Plastic Combo Retainer for dependable bearing support, superior resistance to corrosion, and long-term performance. Engineered for professionals who demand quality, this component helps optimize your equipment's mobility, reduce downtime, and maintain reliable operation in every setting.
$3.00
Designed for engineers, manufacturers, and material handling professionals