Product information NOX-MET® Cylindrical bushing (NXZ):
Materials
Support material: stainless steel (1.4301, on request also 1.4401)
Intermediate layer: sintered bronze
Sliding layer: PTFE
Product Properties
Maintenance: maintenance-free
Static load: ≤ 250 N/mm²
Dynamic load: ≤ 140 N/mm²
Sliding speed: ≤ 2.0 m/s
Friction value: 0.02 to 0.18
Temperature strain: -200 up to +280 °C
Max. pv-value: 1.8 N/mm² x m/s
Tolerance details
Housing: ø H7
Bushing inner ø after mounting: H9
Shaft tolerance: f7
Shaft material
Steel, hardened or unhardened, surface roughness ≤ Rz 2-3
Mounting advice
Housing: installation chamfer, approx. 1.5 mm x 15 to 45°
Shaft: installation chamfer, 5 mm x 15°, edges rounded
Installation mandrel recommended; grease lubrication of outer surfaces may be necessary during installation
Glue: adhesive must not touch the sliding surface
Range of application
Pharmaceutical industry, medical technology, chemical industry, food industry, fittings
