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.

Key Features:
High Capacity: With an impressive load capacity of up to 6000 lbs, the Spinfinity ZFSEC is designed for the toughest tasks.
Robust & Durable: Manufactured with premium materials ensuring longevity and consistent performance even in the most demanding environments.
Industry Standard: A top choice for industrial and commercial applications due to its unmatched strength and reliability.
Designed with precision engineering, the Spinfinity ZFSEC is more than just a caster – it's a promise of quality and performance. Its high-load capacity meets the rigorous demands of various industries, ensuring your operations run smoothly.
When it comes to high-capacity casters, few can match the reliability and efficiency of the Spinfinity ZFSEC. Whether you're in manufacturing, construction, or any sector requiring heavy-duty equipment, this product is a must-have.
Don't compromise on quality. Choose Spinfinity ZFSEC for the best in heavy-duty caster solutions. Order now and experience the difference!
These calculators apply to any caster application—even if you’re browsing a different category. Use them to estimate load rating per caster, select wheel material, and estimate push/pull force. Expand any tool for full analysis + a share-ready spec line.
Engineering Tools Hub
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Load Calculator (dedicated)
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Wheel Diameter Calculator
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Failure Diagnosis Tool
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Designed for engineers, manufacturers, and material handling professionals