FB-091 Bronze BushingZhejiang Fengli Drive Technology Co., Ltd.


FB-091 Brass Bearings is based on brass material, the surface rolling rhombus, from the role of storage of fat, it has a good anti-fatigue strength and load-carrying capacity, corrosion resistance, wear resistance.
The product is suitable for lifting machinery, construction machinery, mining machinery, agricultural machinery, forest machinery.

Technical Parameters

Data Code FB-091
Material CuZn31Si(H68)
Applications   Products used in construction machinery, automotive brake system machine tool industry.
Density g/cm³   8.4
Max Load Capacity N/mm²   90
Max Line Speed V Grease Lubrication m/s 1.5
PV Value Limit Grease Lubrication N/mm²·m/s 1.65
Tensile Strength N/mm²   >440
Yield Strength N/mm²   >230
Hardness HB   80~120
Friction Coefficient u   0.06~0.15
Mating Axis Hardness HRC ≥50
Roughness Ra 0.4~1.0
Working Temperature ℃   -40~+150
Thermal Conductivity W/mk   71
Coefficient Of Linear Xpansion   19.2×10-6/K
In addition to the standard products shown in the catalog, you can also provide non-standard products or order according to customer requirements.