Bushing Spare (P/N: 252100390) Material Requirements
Base Material: ASTM B505 C95400 aluminum bronze (CuAl10Fe3), centrifugal cast.
Chemical Composition:
Copper: 83–86%
Aluminum: 10–11.5%
Iron: 3–5%
Nickel: ≤1.5%
Mechanical Properties:
Tensile strength: ≥620 MPa
Yield strength: ≥250 MPa
Hardness: 170–220 HBW
Wear resistance: ≤0.15 mm³/Nm (ASTM G77)
Heat Treatment: Solution-treated at 900°C, water-quenched; aged at 500°C for 4 hours.
Surface Finish:
Machined to Ra ≤0.8 μm; phosphate coating (5–8 μm) per 9717.
Testing:
Dye penetrant inspection, dimensional checks (CMM), and hardness verification.
Product Deatials
| Part Name | Shaft Sleeve | Part Number | 252100390 |
| Model | Z5G.8-1 | Application | XCMG Loader |
| Package Size | / | GW | 5.2KG |
| MOQ | 1 PC | Brand Name | CBP |
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