About This

• [UNIVERSAL] 41-gauge chain is a globally accepted type that conforms to ANSI or JIS standards and is widely used in a variety of commercial and residential sliding door operators. You can easily find a chain that matches your existing equipment without worrying about compatibility.
• [SUITABLE SIZE] Using the US standard chain size #41, our electric door opener roller chain is approximately 20 feet long, with a pitch of approximately 0.5 inches/12.7 mm and a roller diameter of approximately 0.31 inches/7.77 mm.
• [DURABLE] Constructed from high-quality alloy steel, key components (such as pins and rollers) are heat-treated for excellent wear resistance, tensile strength, and fatigue resistance. The maximum load capacity (6.67 kN) and high-strength carbon steel construction ensure durability, significantly extending service life and reducing the need for replacements.
• [FLEXIBLE] All our roller chain assemblies are oriented during assembly to ensure easy adjustment to meet varying length requirements. Two connecting links are also included for easy replacement or extension of existing chains.
• [EASY INSTALLATION] Our chain garage door openers contain two connecting links, ensuring a smooth and easy installation, extension and replacement process, and are flexible and can be easily adjusted to your specific length requirements.

Overview

• Load Capacity : 1470 pounds
• Brand : Surecha
• Item Pitch : 0.5 inches
• Material : Alloy Steel
• Roller Diameter : 0.31 inches