PTFE Lined Steel Sleeve Bearing Cylindrical Bushing With 2 Inch Inner Diameter And 2-3/16 Inch Outer Diameter, 2 Inch Long, High Load Capacity For Shafts And Linear Motion Applications, Self Lubricating Reducing Friction And Wear In Machinery
✔️ PTFE-lined with steel backing; 2 in ID, 2-3/16 in OD, 2 in 1pc
These plain sleeve bearings use a PTFE liner bonded to a steel backing, delivering very low friction and strong support for rotating shafts in heavy-duty machinery. They’re common in industrial machines, motorcycles, automobiles, and power tools where a simple, dependable bearing is needed.
✅ Inner diameter: 2 in (50.8 mm)
✅ Outer diameter: 2-3/16 in (55.56 mm)
✅ Length: 2 in (50.8 mm)
✅ Material: steel backing with PTFE liner for low friction
✅ 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 (-196 to 277°C)
💡 What is a PTFE-lined steel sleeve bearing used for in industrial machinery? This handy piece helps cut wear and keep shafts running smooth in tough settings.
- Handy for rotating shafts with perpendicular loads in industrial gear, bikes, and tools.
- PTFE lining provides low friction and chemical resistance for harsh environments.
- Steel backing adds strength and heat tolerance for long service life.