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Home / Bearings & Bushings / JB/T 13664-2019 Technical Conditions for Steel-Clad Copper Bushings in Mining Equipment

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Standard Compliance JB/T 13664-2019
Base Material Structural Steel
Lining Material Copper Alloy
Application Industry Mining Equipment
Operating Temperature -40°C to 150°C
Load Capacity High Dynamic Load
Surface Hardness 200-250 HB
Country of Origin China
Quality Certificate ISO 9001:2015
Packaging Type Industrial Wooden Case

5 reviews

A

Anonymous

Apr 13, 2026

Rating: 5/5

Meets Strict Standards

Purchased for our excavator fleet. The bushings conform perfectly to the JB/T specification. Material quality is consistent.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Good Value

Solid product for the price. Delivery took slightly longer than expected but the item matches the description.

A

Anonymous

Mar 06, 2026

Rating: 5/5

Highly Durable

We have been using these in high-friction zones. No signs of wear after three months of continuous operation.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Reliable Supplier

Second time ordering. Consistency between batches is excellent which is crucial for our maintenance schedule.

A

Anonymous

Feb 06, 2026

Rating: 4/5

Good Documentation

The technical data sheet provided was detailed. Installation was straightforward with the provided specs.

5 FAQ

Q: What is the typical lead time for bulk orders?

A: Standard orders ship in 2 weeks. Bulk orders over 500 units may take 4-6 weeks.

Q: Do you provide material test reports?

A: Yes, every batch comes with a mill certificate and hardness test report.

Q: Can these be customized for non-standard diameters?

A: Yes, we offer customization based on your drawings. Please contact sales for details.

Q: Is there a warranty on these bushings?

A: Yes, we provide a 12-month warranty against manufacturing defects.

Q: Do you ship internationally?

A: Yes, we ship globally via sea freight or air cargo depending on urgency.

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