C86300 Manganese Bronze Self-Lubricating Bushing with Graphite - 50 MPa Load Capacity, 300°C Max Temperature
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 days
Brand:
Joyreap
Product Description
Product Overview
C86300 Manganese Bronze self-lubricating bushings with graphite rings provide exceptional wear resistance and reduced maintenance requirements for industrial applications.
Material Specifications
Primary Material Composition
CuZn25Al5 + Graphite (Custom materials available upon request)
Base Bronze Material Chemical Composition
| Element | Min (%) | Max (%) |
|---|---|---|
| Copper (Cu) | 60.00 | 66.00 |
| Zinc (Zn) | 22.00 | 28.00 |
| Aluminum (Al) | 5.00 | 7.50 |
| Manganese (Mn) | 2.50 | 5.00 |
| Iron (Fe) | 2.00 | 4.00 |
Key Characteristics
- Self-lubricating graphite expands with friction heat to form transfer film on shaft
- Reduces friction coefficient and minimizes wear on both shaft and bushing
- Extended service life under demanding operating conditions
- Ideal for reciprocating linear motion applications
Product Availability
- Cylindrical oiless bushings
- Flanged oiless bushings
- Custom designs and materials available
Applications
Widely used in guide bushings of precision molds and precision guide rails where maintenance-free operation is essential.
Technical Specifications
| Property | Value |
|---|---|
| Material | CuZn25Al6Fe3Mn3 |
| Density (g/cm³) | 8 |
| HB Hardness | ≥210 |
| Tensile Strength | ≥750 MPa |
| Yield Strength | ≥450 MPa |
| Elongation | ≥12% |
| Max. Operating Temperature | -40 to +300°C |
| Max. Load | 50 MPa |
| Max. Speed (Dry) | 0.5 m/s |
| Max. PV (Dry) | 1.65 N/mm²·m/s |
International Material Standards
| Country/Region | Standard Code |
|---|---|
| China (GB1176-87) | ZCuZn25Al5Mn4Fe3 |
| Germany (DIN) | CuZn25Al5 |
| Japan (JIS) | CAC304/HBsC4 |
| United States (ASTM/UNS) | C86300 (SAE430B) |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiaxing Joyreap Precision Machinery Co.,Ltd
Location
No 168 Kapa Road Dayun Town Jiashan Zhejiang China
Contact Person
Catherine Hu