Technical Data – Aluminum Subframe Bushings
|
Parameter |
Specification |
|
Rubber |
Natural Rubber |
|
Hardness |
Shore A 65±5 |
|
Bond Strength |
≥4 kN |
|
Compressive Strength |
≥4500 kg |
|
Surface |
Phosphated, Ra 3.2 |
|
Tolerances |
GB/T 1804-m |
The Big Isolator Between Body and Chassis
These bushings mount the subframe to the vehicle body. They carry the weight of the engine, transmission, and suspension, while isolating low-frequency road boom and harsh impacts. Our Aluminum Subframe Bushings are the largest vibration isolators in the underbody, and they directly affect how "solid" the car feels on highways and how much "rumble" enters the cabin on gravel roads. We have produced this design for over two decades, and our facility in Anhui supplies tier-1 manufacturers that serve 80% of domestic car brands.

High-Strength Bonding and Corrosion Protection
The metal core and outer tube are phosphated for long-term rust resistance. The rubber compound is natural rubber with Shore A 65±5. Bond strength is ≥4 kN, with rubber coverage >85% after tear tests. Compressive strength is 4500 kg minimum. Surface roughness is Ra 3.2, and all non-specified dimensions follow GB/T 1804-m. Our Aluminum Subframe Bushings are 100% inspected on our production lines, and we maintain full traceability via IATF16949 procedures. With 30+ molding presses and a monthly output of over 4 million pieces, we can handle both small-batch prototyping and high-volume production.

Custom Development and Staged Payments
We can adapt our Aluminum Subframe Bushings to your specific subframe geometry – just provide drawings or 3D data. Lead time for standard sizes is 30 working days; custom tooling adds 60-90 days. Minimum order is RMB 50,000. For existing designs, one free sample is available for evaluation (freight collect). Payment terms: 70% prepayment, 20% on shipment, 10% quality retention payable within 30 days after acceptance. We also offer consignment and flexible payment schedules for long-term partners. Our after-sales team is available for technical support and complaint resolution.

Hot Tags: aluminum subframe bushings, China aluminum subframe bushings manufacturers, suppliers, factory

