Solid Lubricating Bearing (500# JDB) Bronze Bushing
Solid Lubricating Bearing (500# JDB) Bronze Bushing
Solid Lubricating Bearings, Material: CuZn25Al6FeMn3 + Graphite
Description:
Material: CuZn25Al6FeMn3 + Graphite
Hardness: >190HB
Self-lubricating & Maintenance-free
Features:
High load capacity, very good wear and abrasion resistance, moderate corrosion resistance, hardened mating material favorable. Special suitable for toggle mechanism bushing in injection molding machines.
Possible Applications:
The product is widely used in ctontinuous casting rolling machine, mining machinery, shipping machinery, turbine, injection machinery, auto mould and so on.
| Alloy Chemical Composition(CuZn25Al6FeMn3) |
| Cu | Mn | Al | Fe | Zn | Approximate Density ( g/cm3 ) | | 60.0-67.0 | 2.5-5.0 | 3.0-7.0 | 1.5-4.0 | blanance | 8.2 | |
| Alloy Code & Corresponding International Code |
| Product Code | Alloy Code | Alloy Hardness | Corresponding International Code | | 500# JDB | CuZn25Al6FeMn3 | > 190 HB | ISO 1338 / CuZn25Al6Fe3Mn3,
DIN 1709 / CuZn25Al5,
ASTM UNS C86300,
HTB-3 BS1400, JIS H5102 CAC304 | |
| Physical and Mechanical Properties |
| | Value | Unit | | Maximum Operating Temperature T max | +280 | ° C | | Minimum Operating Temperature T min | -200 | ° C | | Maximum Static Load P sta, max | 140 | N/mm2 | | Maximum Dynamic Load P dyn, max | 140 | N/mm2 | | Maximum Dry Sliding Speed V | 2.5 | m/s | | Maximum Oil Lubricated Sliding Speed V | 5.0 | m/s | | Maximum Dry PV Factor | 1.0 | N/mm2 * m/s | | Maximum Oil Lubricated PV Factor | 10.0 | N/mm2 * m/s | | Coefficient of friction f-dry | 0.04-0.25 | | | Coefficient of friction f-oil lubricated | 0.02-0.08 | |
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