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Home / Bearings & Bushings / JDB-8090 Sliding Bearing Integrated Flange Graphite Copper Sleeve, Square Flange Graphite Copper Sleeve, Copper Shaft Sleeve/Composite Sleeve

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition Graphite-Impregnated Copper Alloy
Inner Diameter 80 mm
Outer Diameter 90 mm
Flange Diameter 115 mm
Total Length 100 mm
Dynamic Load Capacity 150 N/mm²
Max Sliding Speed 0.5 m/s
Operating Temperature -40°C to +250°C
Lubrication Type Self-Lubricating (Solid Graphite)
Surface Hardness HB 200-250

5 reviews

A

Anonymous

Mar 31, 2026

Rating: 5/5

Fast shipping and good product

Arrived well packaged. Dimensions matched the drawing perfectly.

A

Anonymous

Mar 18, 2026

Rating: 4/5

Good but pricey

Works well under high heat. Price is a bit higher than standard brass.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Perfect for industrial machinery

Installed these on our packaging line. They run smooth and require no oiling.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Excellent self-lubrication

No maintenance needed for months now. Highly recommend for hard-to-reach spots.

A

Anonymous

Feb 06, 2026

Rating: 5/5

High quality bushing

The flange fit was precise. Material feels very durable.

5 FAQ

Q: Do you provide CAD drawings?

A: Yes, downloadable CAD files are available in the product description section.

Q: Is this suitable for outdoor use?

A: Yes, it is corrosion resistant but shielding from direct rain is advised.

Q: What is the graphite percentage?

A: The graphite plugs occupy approximately 15% of the sliding surface.

Q: Is custom sizing available?

A: We offer customization for bulk orders. Please contact our sales team.

Q: Can I press fit this into steel housing?

A: Yes, standard interference fit applies for steel housings.

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