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Home / Bearings & Bushings / Zhiyu Factory Supply: Iron-Based and Copper-Based Oil-Impregnated Bearing Bushes, Powder Metallurgy Bushing Processing, Custom Orders Accepted with Drawings

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Type Powder Metallurgy
Base Composition Iron & Copper Based
Lubrication Type Oil-Impregnated (Self-Lubricating)
Manufacturing Process Sintered Metal
Operating Temperature -40°C to 120°C
Hardness 60 - 90 HRB
Density 6.0 - 6.8 g/cm³
Oil Content 15% - 25% by Volume
Customization OEM/ODM Designs Accepted
Country of Origin China

5 reviews

A

Anonymous

Apr 17, 2026

Rating: 4/5

Good quality, slight delay

The bearings fit perfectly. Quality is solid, though shipping took a bit longer than expected for our project timeline.

A

Anonymous

Apr 10, 2026

Rating: 5/5

Excellent for automotive applications

Used these bushings in a conveyor system. The self-lubricating feature works as advertised and reduced maintenance time.

A

Anonymous

Apr 08, 2026

Rating: 5/5

Durable and reliable

Been running these in high-vibration equipment for months. No wear observed yet and performance remains consistent.

A

Anonymous

Apr 06, 2026

Rating: 5/5

Perfect for custom projects

We needed a specific sleeve size. Zhiyu accommodated our custom design request without issues and tolerances were spot on.

A

Anonymous

Jan 29, 2026

Rating: 4/5

Great value for bulk orders

Priced competitively for industrial use. Performance meets standard specifications we require for our assembly line.

5 FAQ

Q: What is the typical lead time for custom designs?

A: Standard samples take 5-7 days. Custom production batches typically require 15-20 days depending on complexity.

Q: Is the oil safe for food processing machinery?

A: Our standard oil is industrial grade. For food grade applications, please specify NSF requirements during inquiry.

Q: Can these be used in high-temperature environments?

A: They operate safely up to 120°C. For higher temperature applications, please consult our engineering team for alternatives.

Q: What is the maximum load capacity for these bearings?

A: It depends on the specific dimensions and alloy mix. Please contact us for detailed load charts tailored to your needs.

Q: Do you provide CAD drawings for custom sizes?

A: Yes, we can provide 2D and 3D CAD files upon request for custom orders to ensure proper fitment.

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