ROR Trailer Suspension Bushing 6127000M

Trailer Spare Part
December 29, 2025
Category Connection: Trailer Spare Part
Brief: This video explains the main functions and practical uses of the 6127000M R30934 Trailer Suspension Bushing in a clear, step-by-step format. You'll see a detailed walkthrough of its construction, from the 45# steel inner pipe to the polyurethane rubber outer material, and learn how it withstands axial compression up to 50KN without degumming or cracking.
Related Product Features:
  • Features an inner steel pipe made from 45# material and an outer layer of polyurethane rubber for a smooth, burr-free surface.
  • Constructed with polyurethane rubber boasting a hardness of HB75-80, tensile strength over 21MP, and elongation greater than 300%.
  • Designed to maintain a firm bond between the inner steel pipe and rubber, preventing degumming and cracks under 50KN axial compression.
  • Provides a complete compression curve without fluctuation, ensuring consistent performance under load.
  • Includes a standard undeclared chamfer of 1 * 45° for easy installation and compatibility.
  • Available in multiple packaging options including 50 pieces per carton, neutral packing, brand packing, or custom requests.
  • Offers excellent pre-sale support with custom specifications, official drawings, and production updates.
  • Comes with comprehensive shipping and logistics support, handling all arrangements for delivery to your destination.
FAQs:
  • What materials are used in the 6127000M R30934 Trailer Suspension Bushing?
    The bushing features an inner steel pipe made from 45# material and an outer layer of polyurethane rubber, ensuring a smooth surface without burrs and high durability.
  • What are the key technical specifications of the rubber material?
    The polyurethane rubber has a hardness of HB75-80, a tensile strength greater than 21MP, and an elongation greater than 300%, providing excellent resilience and strength.
  • How is the bond between the steel pipe and rubber tested for quality?
    The bond is tested under an axial compression of 50KN, where no degumming or cracking should occur, and the compression curve must be complete without fluctuation to ensure reliability.
  • What packaging and delivery options are available for this bushing?
    The bushing is typically packed 50 pieces per carton (270*270*270 mm) with neutral or brand packing, but custom packaging requests can be accommodated to meet your specific needs.