Specification Brand : Twours BulletPoint1 : [BEARING TROLLEY DIMENSIONS] : Maximum Load Capacity: 1800 lbs (816 kg) per unit,Ultimate Breaking Load: 2200 lbs (998 kg) per unit,Steel Plate Thickness: 1/4" (6 mm),Mounting Hole Diameter: 9/16" (14 mm). Compatibility: Fits 1-5/8" (41 mm) wide slotted strut channels and all wider models ≥1-5/8". Reference: Detailed dimensions available in Figure 2. BulletPoint2 : [ POWERFUL MATERIALS and BEARING DESIGN ] : Our Two Bearing Trolley Assembly is crafted from high-quality solid steel and galvanized steel plates, providing outstanding hardness, superior rust and corrosion resistance, and remarkable load-bearing strength for reliable performance. The pulley system incorporates bearings for smooth, quiet operation, ensuring optimal functionality throughout its use. BulletPoint3 : [ USAGE SCENARIOS of 2-WHEEL TROLLEY ROLLERS ] : Perfect for sliding barn doors, home gym setups, workshop overhead rails, or industrial material handling. Tackle DIY projects (mobile planters, loft beds) or professional tasks (cranes, warehouse transport) effortlessly. Smooth-gliding sealed bearings ensure silent operation in garages, factories, or backyards – all with zero wobble. Where heavy loads meet creativity, this trolley delivers brute strength without the bulk. BulletPoint4 : [KEY PERFORMANCE TRADEOFF ] : Higher speeds reduce max weight capacity (e.g., 280 lbs at 100 RPM vs 150 lbs at 600 RPM – 46% lower capacity at 6x speed). For overhead rails/workshop tracks, keep RPM under 300 for stability; conveyor belts require strict weight limits under high speeds to avoid bearing damage. BulletPoint5 : [ QUALITY SERVICE ] : We provide a 24-month warranty period and a dedicated customer service team available 24/7 to assist you. If you have any questions about our products, please feel free to contact Twours. We are committed to providing you with the best possible support and assistance. Color : Silver ExternallyAssignedProductIdentifier1 : 0889944085881 ExternallyAssignedProductIdentifier2 : 889944085881 GpsrSafetyAttestation : 1 IncludedComponents : Beam Trolleys ItemName : Trolley Assembly, Twours 2 Wheel Trolley Rollers for 1-5/8" Strut Channel Heavy Duty Material Handling Bearing Trolley Warehouse Hoist Noiseless Sliding Door Track System (4 pcs) ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 3.5 inches ItemPackageDimensions_Width : 1.2 inches ItemPackageQuantity : 1 ItemTypeKeyword : beam-trolleys Manufacturer : Twours Material : Galvanized Steel ModelName : 2 Wheel Trolley Rollers Assembly ModelNumber : 2 Wheel Trolley Rollers Assembly NumberOfItems : 4 OeManufacturer : JEGS OemEquivalentPartNumber : 81247 PartNumber : DPHL-4pcs ProductDescription : TWOURS 2 Wheel Trolley Rollers – Heavy-Duty Two Bearing Trolley Assembly for Industrial & DIY Mastery Maximize efficiency with TWOURS 2 Wheel Trolley Rollers, engineered for 1-5/8" strut channels and built to handle 1,800 lbs per unit (2,200 lbs ultimate breaking load). Crafted from solid steel and galvanized plates, this Two Bearing Trolley Assembly delivers unmatched durability, corrosion resistance, and ultra-smooth operation for both industrial rigor and creative DIY projects. Why Choose TWOURS? Multi-Pack Flexibility: 2pcs: Ideal for sliding barn doors, home gyms, or small workshop tracks. 4pcs: Perfect for garage storage systems, overhead conveyor setups, or medium-scale material handling. 8pcs: Optimized for heavy-duty industrial applications like warehouse hoists or large-scale production lines. Precision Engineering:1/4" thick steel plates and 9/16" mounting holes ensure stability on 1-5/8" strut channels (compatible with wider models). Sealed bearings provide silent, wobble-free movement even at 300 RPM, ideal for garage doors, workshop rails, or conveyor systems. Smart Performance Tradeoffs:Balance speed vs. load: Maintain 280 lbs at 100 RPM or reduce to 150 lbs at 600 RPM for high-speed stability. Designed for DIY versatility (mobile planters, loft beds) and professional tasks (cranes, logistics transport). Key Applications: Industrial: Overhead trolley systems, material handling, Unistrut conveyor lines. Home & Garage: Sliding doors, storage solutions, workshop organization. ProductSiteLaunchDate : 2025-01-08T09:14:15.055Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 24101600