Product information COM-KU®/D Cylindrical bushing (KDZ):
Material
Compound plastic in winding technology (D400 standard grade; other materials available for higher temperature ranges)
Product Properties
Maintenance: maintenance-free
Static load: ≤ 130 N/mm²
Dynamic load: ≤ 100 N/mm²
Sliding speed: ≤ 2 m/s
Friction value: 0.04 to 0.10
Temperature strain: -200 up to +150 °C
Humidity absorption: 0.15% at 20 °C in 24 h
Tolerance details
Housing: ø H7
Bushing inner ø after installation: depends on diameter — installation dimensions and tolerances must account for the plastic’s extended coefficient of expansion compared to metallic plain bearings
Shaft tolerance: depending on the application
Shaft material
Steel > 200 HB, ground, roughness < Rz 4
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
Range of application
Machine construction, construction machinery, agricultural machinery, shipbuilding, offshore plants
