Product information FER-MET® Cylindrical bushing (FMZ):
Material
55Si7/CK67 / 50CrV4
Product Properties
Maintenance: required
Static load: ≤ 350 N/mm²
Dynamic load: ≤ 200 N/mm²
Sliding speed: ≤ 1.1 m/s
Friction value: 0.50 to 0.60
Temperature strain: -200 up to +350 °C
Max. pv-value: 1.2 N/mm² x m/s
Hardness: 48-52 HRC
Tolerance details
Housing: ø H8
Bushing inner ø after mounting: D11 to D13
Shaft tolerance: f7 to h8
Shaft material
Hardened steel, 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
Range of application
Machine construction, construction machinery, agricultural machinery, crane construction, vehicle construction
Note: standard gap design with a straight slot and no internal chamfer (EG); other slot shapes available on request.
