DU/SF-1 Steel-Backed Self-Lubricating Bushing (White PTFE)
This product features a lead-free, eco-friendly advanced formula with a white plastic-coated surface. Its performance is comparable to international standard P141, offering excellent self-lubricating properties, superior wear resistance, high fatigue strength, and extended service life.
Ideal for sliding applications such as planetary gears in automotive transmissions, shift forks, and various types of solenoid valves. Recommended for use in automotive transmission systems and precision mechanical components where reduced friction and enhanced durability are critical.
Technical Parameters
Max. Load Capacity: 140 N/mm²
Coefficient of Friction, μ: 0.04–0.20
Operating Temperature Range: -195 °C to +280 °C
Max. Allowable PV Value (Dry): 3.6 N/mm²·m/s
Max. Sliding Speed: 5 m/s
Max. Allowable PV Value (Lubricated): 50 N/mm²·m/s