Brass Wrapped Bushing Design, CuZn31Si Copper Wrapped Bushing, Brass, Bronze & Copper Bushings Bearing Manufacturers
Brass-Wrapped Bushing. With expertise in CuZn31Si, we offer a wide range of bronze bearing bushings in various styles and sizes—stocked and ready to ship. We are a reliable supplier of solid bronze bushings.
Bronze bushings are solid bearings made from bronze or cast-bronze alloys. They are widely used in machinery, including vehicles, where cam mechanisms connect components. Bronze is a versatile bushing material available in numerous alloys and compositions.

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Brass Wrapped Bushing Bearings
Choose from our selection of metric brass-wrapped bushings, including sleeve bearings and flanged sizes.
Copper Wrapped Bushing 80~110 HB: We guarantee the quality of our Bronze Brass Bushing material, CuZn31Si(H68). As recognized brass bushing manufacturers, our product is crafted from high-quality low-carbon steel, with a surface featuring rolled diamond or round oil pockets. These pockets contain a special embedded lubricant, providing excellent lubrication and corrosion resistance, even in low or no oil conditions. This bushing is ideal for high-temperature applications, aqueous solutions, and situations where oil cannot be added.
CuZn31Si Copper Wrapped
Bushing
High-quality Brass Wrapped Bushing that meet your requirements.
Brass Wrapped Bushing
Brass Wrapped Bushing Suppliers in China.
Bronze Bushing Design
Design of CuZn31Si Copper-Wrapped Bushing Arrangements.
Brass-Wrapped Bushings in Metric and Inch Sizes – Supplier of Brass Bushed Bearings, Brass Wrapped Bushing
The wrapped brass bushing, made of CuZn31Si(H68), features a diamond-punched surface for oil retention. It offers excellent resistance to fatigue, erosion, and abrasion, along with strong load capacity. These brass bushings are commonly used in heavy-load, low-velocity applications, such as in agricultural, construction, and engineering machinery.
Choose high-quality bronze bushings from certified Chinese manufacturers with a low minimum order quantity. Enjoy fast delivery and savings on your brass bearing budget, including precision-turned parts and self-lubricating cast brass bushings from a reliable and safe supplier.
Brass Wrapped Bushing for Industrial Applications: Custom Bronze Bearings Designed for Your Needs.
The Use of Parameters
Model | FB090 | FB091 | FB092 | FB094 | FB09G |
---|---|---|---|---|---|
Type | Bronze Wrapped Bushing | Copper Wrapped Bushing | Bronze Wrapped Bushing with Seals | Bronze Wrapped Bushing | Bronze + Graphite Wrapped Bushing |
Parameters | |||||
Density | 8.9 g/cm³ | 8.4 g/cm³ | 8.9 g/cm³ | 8.9 g/cm³ | 8.3 g/cm³ |
Pressure Resistance Strength | 470 N/mm² | 440 N/mm² | 470 N/mm² | 470 N/mm² | 470 N/mm² |
Coefficient of Heat Conduction | 60 W/m·K | 71 W/m·K | 60 W/m·K | 60 W/m·K | 58 W/m·K |
Linear Expansion Coefficient | 18.5 x 10⁻⁶/K | 19.2 x 10⁻⁶/K | 18.5 x 10⁻⁶/K | 18.5 x 10⁻⁶/K | 18.5 x 10⁻⁶/K |
Hardness | 90–120 HB | 80–110 HB | 90–120 HB | 90–120 HB | 90–120 HB |
Elongation | 55% | 30% | 55% | 55% | 55% |
Alloy Material | CuSn8P | CuZn31Si | CuSn8P | CuSn8P | CuSn8P |
Other Material | CuSn6.5P | CuSn6.5P | CuSn6.5P | CuSn6.5P | CuSn6.5P |
Brass Wrapped Bushing Application Case
Brass Wrapped Bushing Products are primarily utilized in lifting machinery, construction machinery, automobiles, tractors, mobile machinery, machine tools, and mining equipment.