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COM-KU®/M Cylindrical bushing

Self-lubricating, maintenance-free wound all-plastic plain bearing with a PTFE sliding layer and lubricant additives, backed with high-strength glass fibre fabric.

Product information COM-KU®/M Cylindrical bushing (KMZ):

Material
Compound plastic in winding technology

Product Properties
Maintenance: maintenance-free
Static load: ≤ 240 N/mm²
Dynamic load: ≤ 140 N/mm²
Sliding speed: ≤ 0.2 m/s
Friction value: 0.03 to 0.12
Temperature strain: -100 up to +130 °C
Max. pv-value: 1.8 N/mm² x m/s
Humidity absorption: 0.15% at 20 °C in 24 h

Tolerance details
Housing: ø H7
Bushing inner ø after installation: H9
Shaft tolerance: h7/h8

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