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Self Lubricating Bearings Guide Bushing SOST SO#50SP2 Bronze Alloy
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Product Details:
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Detailed Product Description
| Features: | Low Resistance,Long Operating Life,Maintenance,High Precision | Material: | Bronze With Graphite |
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| Standard: | SANKYO | Type: | FLANGE |
| Application: | Bearings | Product Material: | Bronze Alloy |
| Highlight: | Solid Lube Bearings Bronze Alloy,bronze bushing lubrication,Bronze Alloy Self Lubricating Bearings |
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Self Lubricating Bearings Guide Bushing SOST SO#50SP2 Bronze Alloy
Product Overview
High-performance flanged bronze brass bushings designed for excavator applications and mould components. These Sankyo oilless graphite bearings feature self-lubricating properties and exceptional durability.
Technical Specifications
| Material Composition | CuZn25Al6Mn4Fe3 bronze alloy with solid lubricant plugs (graphite) |
| Density | 8.0 g/cm³ |
| Hardness | >210 HB |
| Tensile Strength | >750 N/mm² |
| Yield Strength | >450 N/mm² |
| Elongation | >8% |
| Coefficient of Linear Expansion | 1.9×10⁻⁵/°C |
| Operating Temperature | -40°C to +300°C |
| Maximum Dynamic Load | 120 |
| Maximum Speed (Dry) | 0.4 m/s |
| Maximum Speed (Oil) | 1.0 m/s |
| Maximum PV Limit (Dry) | 1.5 N/mm²·m/s |
| Maximum PV Limit (Oil) | 3.25 N/mm²·m/s |
| Friction Coefficient (Dry) | 0.12-0.16 μ |
| Friction Coefficient (Oil) | 0.03-0.08 μ |
Key Features
- Bronze alloy construction with graphite plugs provides excellent wear resistance and self-lubricating properties
- Operates efficiently without requiring oiling or greasing maintenance
- Ideal for high-load applications with intermittent or oscillating movement conditions
- Manufactured to ISO 3547 standards for oil-free cast bronze graphite guide bushings
Typical Applications
These self-lubricating bearings are widely used in automobile assembly lines, water turbines, gate dams, plastic injection machinery, excavator bushings, and mould components. Available in various alloy types to suit different working conditions.
Contact Details
Zhejiang In-way Precision Machinery Co., Ltd
Contact Person: james
Send your inquiry directly to us
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