PTFE Lined Sleeve Bearing With Steel Backing Cylindrical Bushing Inner Diameter Five Sixteenths Inch Outer Diameter Three Eighths Inch Length Three Eighths Inch For Heavy Load Support Perpendicular To Shaft
✔️ PTFE-lined with steel backing; ultra-low friction and heat tolerance
The PTFE-lined steel sleeve bearing is a cylindrical plain bushing designed to support rotating shafts with minimal friction. It’s widely used in industrial machinery, motorcycles, automobiles, power tools, and mechanical equipment where smooth motion and durable load support matter.
✅ Inner Diameter: 5/16 in (7.94 mm)
✅ Outer Diameter: 3/8 in (9.525 mm)
✅ Length: 3/8 in (9.525 mm)
✅ Material: PTFE-lined with steel backing
✅ Dynamic Load Capacity: 140 N/mm²
✅ Static Load Capacity: 250 N/mm²
✅ Max Dry Sliding Speed: 2.5 m/s
✅ Coefficient of Friction (Dry): 0.02-0.20
✅ Temperature Range: -320 to 530°F
💡 What is a PTFE-lined steel sleeve bearing used for in mechanical systems? This handy bearing offers low friction and reliable support in many settings. - Low friction operation reduces wear on rotating shafts in machinery - High temperature resistance and chemical compatibility for tough environments - Ideal for 5/16 in bore shafts with 3/8 in outer diameters in industrial gear and power tool assemblies - Long service life under heavy perpendicular loads