nylon bushing

Reference standard: Relevant material and performance testing standards should be confirmed for the specific part and assembly; the available evidence does not identify a product-level test standard for this component. A garage door torsion spring nylon bushing is best treated as a part-identification term, not as a complete specification. When someone searches for a replacement, the practical question is usually not just “Do I need a nylon bushing?” but “Which component in my existing torsion assembly am I actually trying to replace?” The available product evidence does not verify a specific Baoteng nylon-bushing model, material grade, dimension, load rating, service-life claim, or installation configuration. Ningbo Baoteng Co., Ltd., located at … 続きを読む