Product information BRO-MET®/L Cylindrical bushing (BMZ/L):
Material
Bronze (CuSn8P)
Product Properties
Maintenance: low-maintenance (initial lubrication required)
Static load: ≤ 120 N/mm²
Dynamic load: ≤ 40 N/mm²
Sliding speed: ≤ 2.5 m/s
Friction value: 0.05 to 0.20
Temperature strain: -40 up to +250 °C
Max. pv-value: 2.8 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 6.3
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
Range of application
Hydraulic cylinders, construction machinery, crane construction, agricultural machinery under impact and shock loads
