ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied 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: AAR-81MA
Take on even the toughest jobs with our premium 4" wide polyester webbing. This AAR approved (Association of American Railroads) product is built to exceed expectations, meeting the rigorous AAR-81MA specifications.
Boasting a remarkable 6,000 lbs working load limit, this webbing tackles demanding applications with ease. Ensure confidence in your lifting and handling operations.
Need help choosing the right webbing for your project? Our knowledgeable team is available weekdays from 8 am to 5 pm to answer your questions and provide expert advice.
• 4" wide woven polyester construction for superior strength and durability
• AAR-81MA certified for use in railroad and industrial applications
• 6,000 lbs working load limit for heavy-duty lifting and securing
• Convenient 300ft roll for versatile use
• Bright yellow color for high visibility and safety
Got questions? Our Caster Experts are here weekdays 8 am - 5 pm. Get expert advice for your project needs.
This AAR-approved polyester webbing is your go-to solution for superior load securement and unmatched reliability.
Here are just a few of the applications where this versatile webbing excels:
Our team of product specialists is ready to assist you with any questions you may have about AAR-approved polyester webbing or its applications.
Contact us today to discuss your specific needs and find the perfect solution for your project.
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.
Experience the difference of AAR-81MA compliant webbing.
Manufactured to meet the most rigorous industry standards, this high-quality polyester webbing delivers exceptional strength, durability, and reliability. Whether you're in the railroad, construction, manufacturing, or transportation industry, you can count on AAR-81MA webbing to get the job done.
Key Features:
Got questions about AAR-81MA webbing? Our team of product specialists are here weekdays 8 am - 5 pm to assist you. Get expert advice to ensure you choose the right webbing for your project needs.
$557.00
Designed for engineers, manufacturers, and material handling professionals