Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Alloy Composition	Tungsten-Copper, Zinc-Based, Copper Alloy, Tin Bronze
Hardness Range	180-250 HB
Max Operating Temperature	Up to 400°C
Friction Coefficient	0.15 - 0.25
Compatible Machinery	Injection Molding Machines
Customization Options	Yes, Custom Sleeve Bearings Available
Surface Finish	Ra 0.8 - 1.6 μm
Density	8.5 - 9.2 g/cm³
Thermal Conductivity	High Heat Dissipation
Quality Standard	ISO 9001 Certified Manufacturing

5 reviews

Anonymous

Apr 21, 2026

Rating: 5/5

Strong Material

The tungsten-copper option is incredibly durable under heavy load. Worth the investment.

Anonymous

Apr 14, 2026

Rating: 5/5

Reduced Downtime

Since installing these copper alloy bushings, our maintenance intervals have extended. Highly recommend.

Anonymous

Apr 10, 2026

Rating: 4/5

Good Heat Performance

Handles high temperatures well. Delivery took slightly longer than expected but quality is solid.

Anonymous

Apr 05, 2026

Rating: 5/5

Perfect Custom Fit

We needed specific dimensions and they delivered exactly what was requested. Great precision.

Anonymous

Mar 28, 2026

Rating: 5/5

Excellent Wear Resistance

These bushings have significantly reduced wear on our molding machines. Very satisfied with the longevity.

5 FAQ

Q: Can you produce non-standard sizes?

A: Yes, we offer full customization for sleeve bearings based on your drawings.

Q: How long is the warranty?

A: We provide a 12-month warranty against manufacturing defects under normal operating conditions.

Q: What is the minimum order quantity?

A: We accept small batches for prototyping and offer volume discounts for bulk orders.

Q: Is lubrication required?

A: Depending on the alloy selected, some are self-lubricating while others benefit from standard industrial lubricants.

Q: Do you provide material certificates?

A: Yes, all orders come with a material composition certificate upon request.

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