Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material Composition	Centrifugally Cast Copper Alloy
Manufacturing Method	Custom Machining from Drawings
Hardness Range	HB 90-120
Inner Diameter Tolerance	H7/f7 Fit
Outer Diameter Tolerance	h6/g6 Fit
Flange Configuration	Standard Round Flange
Surface Roughness	Ra 1.6 μm
Heat Treatment	Annealed for Stress Relief
Country of Origin	Chongqing, China
Primary Application	Heavy Machinery & Hydraulic Systems

5 reviews

Anonymous

Apr 15, 2026

Rating: 5/5

Great support for custom specs

Support team helped verify dimensions before casting. Very professional.

Anonymous

Mar 21, 2026

Rating: 4/5

Good quality, slight delay

Material is solid and wear-resistant. Shipping took a bit longer than expected.

Anonymous

Mar 17, 2026

Rating: 5/5

Excellent custom machining

We sent complex drawings and the team delivered high quality parts.

Anonymous

Feb 26, 2026

Rating: 5/5

Durable copper liners

Withstanding high wear environments in our factory without issues.

Anonymous

Feb 15, 2026

Rating: 5/5

Perfect fit for hydraulic press

These bushings matched our specifications exactly. The flange alignment was spot on.

5 FAQ

Q: Do you provide material certificates?

A: Yes, Mill Test Certificates are included with every shipment.

Q: Can you machine the flange holes?

A: Yes, we can drill and tap flange holes according to your drawing.

Q: What is the maximum diameter you can cast?

A: We can centrifugally cast up to 500mm outer diameter.

Q: Can you match specific alloy standards like C93200?

A: Yes, we can manufacture to match SAE C93200 or other specified copper alloys.

Q: What is the lead time for custom orders?

A: Typically 2-3 weeks depending on complexity and quantity.

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