Jiashan Minqin Oilless Bearing Co.,ltd.
Home / News / Self-lubricating property of carbon steel self-lubricating bushings offers several benefits

Self-lubricating property of carbon steel self-lubricating bushings offers several benefits

Update:24 Jul
The self-lubricating property of carbon steel self-lubricating bushings offers several benefits in various applications.

    Reduced Friction: The self-lubricating property of these bushings significantly reduces friction between the bushing and the mating surface. This results in smoother movement and operation, minimizing energy losses, and reducing wear on both the bushing and the mating component.

    Extended Service Life: By reducing friction and wear, self-lubricating bushings can have a longer service life compared to traditional bushings. The self-lubricating layer replenishes the lubricant during operation, maintaining a consistent lubricating film and protecting the surfaces from excessive wear.

    Maintenance-Free Operation: Carbon steel self-lubricating bushings eliminate or greatly reduce the need for additional external lubrication or maintenance. The self-lubricating layer continuously releases lubricant, providing ongoing lubrication throughout the bushing's lifespan, which reduces maintenance requirements and associated costs.

    Enhanced Performance in High-Temperature Environments: Self-lubricating bushings are designed to withstand high temperatures without relying on external lubrication. The solid lubricant layer, such as graphite or PTFE, remains effective even at elevated temperatures, ensuring consistent lubrication and reducing the risk of seizing or failure.

    Resistance to Contaminants: The self-lubricating property of these bushings helps to prevent the ingress of dirt, dust, or other contaminants into the sliding interface. The solid lubricant layer acts as a barrier, reducing the chances of abrasive particles damaging the surfaces and maintaining smooth operation.

    Noise and Vibration Dampening: The self-lubricating nature of these bushings helps to dampen noise and reduce vibration during operation. The lubricating film between the bushing and the mating component minimizes metal-to-metal contact, resulting in quieter and smoother performance.

    Versatile Applications: Carbon steel self-lubricating bushings can be used in a wide range of applications and industries, including automotive, machinery, construction equipment, and more. Their self-lubricating property makes them suitable for various operating conditions, speeds, and loads.

MQ-10 MQ-10 Carbon Steel Self-lubricating Bushing


Max.Loading Static 250N/mm²
Low speed 140N/mm²
Rotating Oscillation 60N/mm²
Max.PV limit(Dry) Short term operation 3.6N/mm²·m/s
Continuous operation 1.8N/mm²·m/s
Temperature Range   195℃~+280℃
Friction Coefficient   0.02~0.20
Max.Speed Dry running 2m/s
Hydrodynamic >2m/s
Thermal conductivity   42 W(m·k)﹣¹
Coefficient of thermal expansion   11×10-6 W(m·k)﹣¹

Contact Us

*We respect your confidentiality and all information are protected.