FB090 Bronze Rolled Bearings use specially formulated high-density copper alloy strips as the base, and the surface can be rolled with diamond or hemispherical oil pockets and oil grooves according to user requirements. It has the advantages of high density, large bearing capacity, good wear resistance and long service life. It can replace the traditional cast copper sleeve, which can reduce the mechanical volume and reduce the cost.
code |
FB090 |
|
Material | CuSn8 | |
Density g/cm2 | 8.8 | |
Max dynamic load N/mm2 | 40 | |
Maximum Linear Speed (Grease Lubrication) m/s | 2.5 | |
Maximum PV value (grease lubrication) N/mm2 · m/s | 2.8 | |
tensile strength N/mm2 | 460 | |
Yield Strength N/mm2 | 260 | |
Hardness HB | 90~150 | |
Adapt to temperature range °C | -40~150 | |
friction coefficient μ | 0.06~0.15 | |
Thermal Conductivity W(/m.k) | 58 | |
Linear expansion coefficient (axial) | 18.5✕10-5 /k | |
Matching shaft | Hardness HRC | ≥50 |
Roughness Ra | 0.4~1.0 |
At present, the product has been used in lifting machinery, construction machinery, automobile tractor chassis, machine tool industry and mining machinery.