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COM-KU®/S Cylindrical bushing

Self-lubricating, maintenance-free injection-moulded plastic plain bearing. Well suited for simple applications and axial movements; additional lubrication possible.

Product information COM-KU®/S Cylindrical bushing (KSZ):

Material
Plastic bearing, produced by injection moulding

Product Properties
Maintenance: maintenance-free
Static load: ≤ 70 N/mm²
Dynamic load: ≤ 40 N/mm²
Sliding speed: ≤ 1.0 m/s
Friction value: 0.08 to 0.20
Temperature strain: -50 up to +100 °C
Max. pv-value: 0.6 N/mm² x m/s
Humidity absorption: 0.1% at 20 °C in 24 h

Tolerance details
Housing: ø H7
Bushing inner ø after installation: E10
Shaft tolerance: h-tolerance (h9 recommended)

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
Mechanical engineering, agricultural machinery, fittings, materials handling technology