Norton Rixson Model 320 Light-Duty Center Hung Top Pivot with 1/2" Pivot Pin

Norton Rixson Model 320 Light-Duty Center Hung Top Pivot with 1/2" Pivot Pin

Professional Center Hung Pivot Solution for Light-Duty Applications

The Norton Rixson Model 320 is a light-duty center hung top pivot designed for doors up to 150 lbs. This fully concealed pivot features a walking beam-type design with 1/2" (13mm) diameter pivot pin and 3/4" (19mm) engagement depth. Compatible with Norton Rixson 127-3/4, 128-3/4, and 176 pivot sets, the Model 320 provides reliable performance for commercial door applications with complete concealment when the door is closed.

Professional Features & Benefits

• Light-Duty Load Capacity: Supports doors up to 150 lbs for standard commercial applications requiring reliable pivot operation.
• Walking Beam Pivot Design: Features 1/2" (13mm) diameter pivot pin with 3/4" (19mm) engagement for smooth, stable door movement.
• Oil-Impregnated Bronze Bushing: Sintered bronze bushing provides long-lasting lubrication and reduced maintenance requirements.
• Complete Concealment: Fully concealed design remains completely hidden when door is closed for clean architectural appearance.
• Universal Installation: Non-handed design simplifies inventory and installation for both left and right-hand door applications.
• System Compatibility: Standard top pivot for Norton Rixson 127-3/4, 128-3/4, and 176 pivot sets for coordinated installations.
• Custom Pin Lengths: Available with longer than standard pivot pins in 1/4" (6mm), 1/2" (13mm), and 3/4" (19mm) increments for specialized applications.
• Manufacturer Warranty: 2-year limited warranty provides confidence and protection for commercial installations.

Technical Specifications

• Application: Standard Door
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Weight: Up to 150 lbs
• Duty Level: Light Duty
• Electronic: No
• Fire Rating: No
• Hang Type: Center Hung
• Mounting Method: Center Hung
• Pivot Type: Top & Bottom
• Product Attribute: Pivots
• Product Category: Door Hinges and Pivots
• Product Group: Door Hinges and Pivots
• Product Subgroup: Pivots and Pivot Sets
• Product Substrate: Steel
• Product Type: Pivot Hinges
• Series: 320 Series
• Subcategory: Center Hung
• Warranty: 2 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity, and compatibility with existing pivot set components.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for center hung installation.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the walking beam pivot mechanism.
4. Install all mounting hardware including wood and machine screws, securing the pivot to door and frame per manufacturer torque specifications.
5. Adjust pivot alignment for proper door operation, ensuring 1/2" pivot pin engagement and smooth movement throughout the full range of motion.
6. Test pivot operation to verify proper function and complete concealment when door is closed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Light-Duty Commercial Doors
• Interior Door Applications
• Architectural Projects Requiring Concealed Hardware

Why Choose Norton Rixson Quality?

Norton Rixson Model 320 pivots deliver professional-grade reliability with steel construction and oil-impregnated sintered bronze bushings for long-term performance. The 2-year limited warranty and proven walking beam design ensure dependable operation in commercial applications. Engineered for light-duty applications where concealed hardware and smooth operation are essential for architectural integrity.