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BRO-MET® Cylinder Bushing

High load-bearing capacity and strength with low wear, suitable for harsh operating conditions, corrosion-resistant.

BRO-MET® is a low-maintenance bronze plain bearing. Initial lubrication is required, however. Both oil and grease lubrication are possible. The lubricant reservoirs significantly reduce relubrication intervals! It offers high load capacity and strength with low wear, is suitable for harsh operating conditions, and is corrosion-resistant.

Materials
Carrier material Bronze (CuSn8P)
Product properties
Maintenance requirements Low maintenance
Specific static load capacity ≤ 120 N/mm²
Specific load capacity dynamic ≤ 40 N/mm²
Sliding speed ≤ 2.5 m/s
Coefficient of friction 0.05 to 0.12
Temperature resistance -40 to +250 °C
Max. PV value 2.8 N/mm² xm/s
Tolerance specifications
Housing bore diameter H7
Bushing inner diameter after installation H9
Shaft tolerance f7
Shaft material
Material Steel, hardened or unhardened, surface roughness ≤ Rz 6.3
Installation instructions
Housing bore Mounting chamfer, approx. 1.5 mm x 15 to 45°
Shaft Installation chamfer, 5 mm x 15°, edges rounded.
Press-fit mandrel The use of a suitable press-fit mandrel is recommended. Lubricating the outer surfaces may be necessary during installation