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Home / Bearings & Bushings / Manufacturer Sales of Copper Liner Sleeves HRB-78, Accessories, and Wear-Resistant Copper Bushing Processing

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition SAE 660 Bronze (C83800)
Inner Diameter 0.750 inches
Outer Diameter 1.000 inches
Overall Length 1.500 inches
Tolerance Class H7/f7 Fit
Surface Finish Ra 32 microinch
Brinell Hardness 70 HB
Max Operating Temp 400°F (204°C)
Lubrication Requirement Oil or Grease
Manufacturing Origin United States

5 reviews

A

Anonymous

Apr 18, 2026

Rating: 5/5

Exact specs for restoration

Needed specific bronze bushings for an old engine rebuild. These fit perfectly without additional reaming.

A

Anonymous

Apr 08, 2026

Rating: 4/5

Good value, minor burrs

Overall excellent product for the price. Had to deburr the edges slightly before installation.

A

Anonymous

Apr 04, 2026

Rating: 5/5

Reliable wear resistance

Installed these in a high-friction application. No signs of wear after six months of continuous use.

A

Anonymous

Feb 21, 2026

Rating: 5/5

Fast shipping from manufacturer

Arrived quicker than expected. Packaging was secure and prevented any damage during transit.

A

Anonymous

Feb 13, 2026

Rating: 5/5

Great industrial quality

We use these in our production line conveyors. Very durable and consistent sizing across batches.

5 FAQ

Q: Is this suitable for underwater applications?

A: Bronze has good corrosion resistance, but we recommend marine-grade lubrication for submerged use.

Q: What is the bulk pricing threshold?

A: Discounts apply for orders exceeding 50 units. Please reach out for a tiered pricing sheet.

Q: Can these be pressed into a steel housing?

A: Yes, these are designed for press-fit installation into steel housings with standard tolerances.

Q: Do you offer custom lengths for this bearing?

A: Yes, we offer custom machining services. Please contact our sales team for a quote.

Q: Are certification documents available?

A: Yes, material certification sheets can be provided upon request during checkout.

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