CuZn31Si ( H68 ) Brass Bushing 46*42*72.5mm With Small Flange
Brass Bushing, Manufacturer, Exporter, Cheap Price, Grooves
Bushings, 46*42*72.5mm
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
Product Description
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.
Professional Manufacture for Bronze Bearings.
Produce by your Requirments. We Welcome your Inquiry!
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.
Chemical properties
| 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 Structure
Characteristics
High load capacity, good wear-resistance.
Good stability under load, particularly suitable for oscillating bearing.
Grease depots for long-term lubrication.
Availability
Standard cylindrical bushings are available.
Special designs are produced based on your design.
Application
This type oilless bronze bushing is widely used in construction
machinery, machine tooling etc.
