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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