
091 bronze wrapped bushing with groove 40*36*82 metric size
40*36*82mm, the Chemical formula of the alloy is CuZn31Si. Silicon brass is characterized by high strength and corrosion resistance.
ISO 426-1 Grade CuZn31Si
Brass Wrapped Bushing, with material CuZn31Si. It has good anti-fatigue, anti-erosion and anti-abrasion and load capacity. It can be produced by different bronze material and the surface can be produced with other type of oil socket and oil groove in different working condition. The material structure, application fields, and technical parameter are as follows.
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. |
Explanation: Brass Wrapped Bushing, with material CuZn31Si.
the bushing is made of copper alloy CuZn31Si that is of higher density with its surface punched with oil sockets or grooves, which depends on the customer's requirements. This type of bushing has better load capacity, anti-erosion, and anti-abrasion capacity.
Material: CuZn31Si
working temperature | -40~+150℃ | |
Coefficient of linear expansion | 19.2×10-6/K | |
Friction coefficient | 0.06~0.15μ | |
Mating Axis | Hardness | ≥50 |
Roughness | 0.4~1.0 |
The use of parameters | |||||
Parameters | 090 Bronze Wrapped Bushing | 091 Copper Wrapped BushingBronze Wrapped Bushing | 092 Bronze Wrapped Bushing | 094 Bronze Wrapped Bushing | 09G Bronze Wrapped Bushing |
![]() | ![]() | ![]() | ![]() | ![]() | |
Density | |||||
8.9g/cm³ | 8.9g/cm³ | 8.4g/cm³ | 8.9g/cm³ | 8.9g/cm³ | 8.3g/cm³ |
Pressure resistance strength | 470N/mm² | 440N/mm² | 470N/mm² | 470N/mm² | 470N/mm² |
Coefficient of heat | 60W/m.k | 71W/m.k | 60W/m.k | 60W/m.k | 58W/m.k |
Linear expansion coefficient | 18.5×10-6/K | 19.2×10-6/K | 18.5×10-6/K | 18.5×10-6/K | 18.5×10-6/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 |
ZHEJIANG TOP BEARINGS CO., LTD.
ZHEJIANG TOP BEARINGS CO., LTD. is a manufacturer and distribution of sliding bearings. Our products have been widely applied to more than 30 industries like automobile, engineering machinery, metallurgy, water conservancy and hydroelectric power and mechanical manufacturing. Also we can design for customer's specific requirement.
We have reformed boldly, absorbed social elites through strengthening talent training, fully implemented modern management mechanism and new marketing strategy and been dedicated to long-term development of self-lubricating bearing industry. To control quality strictly, we set up a complete quality management system (ISO9001 and ISO/TS16949) in the quality policy of “Top Quality, Top Credit, Sustainable Growth”. Our quality and performance have reached advanced level.
To expand more markets, stand on the word and meet diversified requirements of customers, we are actively expanding and integrating with international markets. Now our products are available in more than 20 countries and regions in Western Europe, America and Southeast Asia. We’ll strengthen industrial horizontal integration further, create scale effect, open up emerging fields and develop industrial advantages to realize our strategic target and create a bright future with friends.