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[China]
Trade Verify
Address: Room 1008, TongLe Business Mansion, JiaXing 314033, ZheJiang, China
Contact name:Leo Wu
ZHEJIANG TOP BEARINGS CO., LTD. |
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Verified Suppliers
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Cuzn31si Material H62 Or H68 Bearing Bpw Brass Bushing 46x42x72.5 Mm Pure Brass Bush,
Material: CuZn31Si(H68)
Main Application Areas
China Wrapped Brass Bushing
Physical and Mechanical Performance | ||||
Performance Index | Data | |||
Max Dynamic Load | 90N/mm² | |||
Max Linear Velocity | 1.5m/s | |||
Max PV Value | 1.65N/mm²▪m/s | |||
Tensile Strength | 440N/mm² | |||
Yield Strength | 230N/mm² | |||
Hardness | 80~120HB | |||
Mating Axis | Hardness | ≥50HRC | ||
Roughness | 0.4~1.0 | |||
Temperature Limits | -40~150℃ | |||
Friction Coefficient | 0.06~0.15 | |||
Heat Conducting Coefficient | 71W/m·k | |||
Brass 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.
Products used in construction machinery, automotive brake system machine tool industry.
Enterprise technology relying on Research Institute and colleges and universities and colleges and universities and colleges and universities, constantly develop brass wrapped bushings products adapted to different working conditions and various mechanical fields. The product performance has reached the level of foreign products of the same kind.
| Material | FB090 | Bronze(CuSn8Pb/ CuSn6.5Pb) |
| FB091 | Bronze(CuZn31Si) | |
| FB092 | Bronze(CuSn8Pb/ CuSn6.5Pb) | |
| FB094 | Bronze(CuSn8Pb/ CuSn6.5Pb)+Seal Rings | |
| FB090G | Bronze(CuSn8Pb/ CuSn6.5Pb)+Graphite | |
| Load capacity | 100N/mm2 | |
| Speed limit | 2m/s | |
| PV value limit | 2.8N/mm2.m/s | |
| Tensile Strength | 460N/mm2 | |
| Yeild Strength | 260N/mm2 | |
| Hardness | 90~150HB | |
| Mating axis required | Hardness | >=50HRC |
| Roughness | Ra=0.4~1.0 | |
| Friction coef | 0.05~0.2 | |
| Working temperature max. | 150°C |
the Brass Wrapped Bushing 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
Hardness: HB90~150
Temperature limit: -100℃~200℃
Load capacity: 90N/mm2
Speed limit: 2m/s
Material: CuZn31Si1.
High load capacity, good wear-resistance.
Good stability under load, particularly suitable for oscillating bearing.
Grease depots for long-term lubrication.
Standard cylindrical bushings are available.
Special designs are produced based on your design.
This type oilless bronze bushing is widely used in construction machinery, machine tooling etc.
| 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 |
