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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: RB-27-4
The Durastar 1-1/2" ID x 2-7/16" OD x 4" Length Roller Bearing is built to provide superior performance and longevity in both industrial and commercial applications. Engineered for optimal load distribution and reduced wear, this roller bearing ensures reliable operation even under demanding conditions.
Whether you’re replacing a worn-out bearing or upgrading your equipment, this high-performance solution is perfect for carts, conveyor systems, and material handling equipment. Its precisely machined steel construction ensures consistent rotation while maintaining alignment and structural integrity.
With corrosion-resistant properties and extended-length durability, the Durastar roller bearing stands up to harsh work environments and high-capacity usage, making it a dependable choice for professionals who demand reliability and efficiency.
Choose Durastar’s 4" roller bearing for precision, strength, and reliability. Designed to meet the needs of modern industrial applications, it’s the dependable upgrade your system deserves.
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.
Designed for industrial professionals who demand durability and performance, the Durastar 1-1/2" ID x 2-7/16" OD x 4" Length Roller Bearing is built to handle heavy-duty applications with ease. With precision-machined dimensions and robust steel construction, this roller bearing offers superior load support and operational longevity.
Whether you're maintaining carts, conveyor systems, or industrial machinery, this extended-length bearing ensures smooth and consistent rolling. The 4-inch body length allows for enhanced load distribution, reducing wear and tear on surrounding components. Its 1-1/2" inner diameter and 2-7/16" outer diameter make it a reliable fit for a wide range of equipment configurations.
Constructed from premium-grade steel, the bearing resists deformation and withstands extreme work conditions. It also features corrosion-resistant properties, making it suitable for environments exposed to moisture, debris, and fluctuating temperatures. These characteristics ensure dependable performance over extended use, even in high-intensity operations.
Backed by Durastar's reputation for manufacturing excellence, this roller bearing is a trusted solution for professionals looking to upgrade or replace essential components in their workflow. From ease of installation to reduced downtime and increased reliability, it’s a smart investment in operational efficiency and equipment longevity.
With proven industrial-grade quality and precision engineering, the Durastar 4" roller bearing delivers unmatched performance where it matters most. Invest in components you can count on—built for strength, engineered for excellence.
$20.00
Designed for engineers, manufacturers, and material handling professionals