COM-KU®/S

Plastic plain bearing | Maintenance-free | ISO 3547

Bearing properties

COM-KU®/S is a self-lubricating and maintenance-free plastic plain bearing. However, additional lubrication is possible. It is well suited for simple applications and axial movements

Material

Plastic bearing produced in injection moulding process

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 up 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 (recommended h9)

Shaft material

Steel > 200 HB grinded, roughness Rz ≤ 4

Mounting advise

Housing Installation chamfer, approx. 1.5 mm x 15 to 45°
Shaft Installation chamfer, 5 mm x 15°, edges rounded
Installation mandrel It is advisable to use a suitable press-in mandrel.

Range of application

Mechanical engineering, agricultural machinery, fittings, materials handling technology

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