GAP-MET®/S/B/N

Rolled composite plain bearing | Maintenance-free | Steel / graphite bronze | With embedded solid lubricants

Bearing properties

GAP-MET®/S is a maintenance-free composite plain bearing. However, oil or grease lubrication is possible. High load capacity and strength, for all slow movement types, suitable for contaminated environments, no moisture absorption, good chemical resistance.

Material

Support material Steel (also available as bronze GAP-MET®/B or stainless steel GAP-MET®/N)
Sliding layer CuSn alloy
Run-in layer Graphit film

Product properties

Maintenance maintenance free
Static load ≤ 260 N/mm²
Dynamic load ≤ 80 N/mm²
Sliding speed ≤ 0,5 m/s
Friction value 0,10 up to 0,20
Temperature strain -150 up to +280 °C
max. pv-value 1,0 N/mm² x m/s

Tolerance details

Housing ø H7
Bushing inner ø after mounting H8 / H9
Shaft tolerance To be specified by the client

Shaft material

Steel hardened> 180HB, roughness ≤ Rz 4

Installation instructions

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. It may be necessary to grease the outer surfaces during installation.

Areas of application

Hydroelectric power stations, power plants, plastics machinery

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