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Home / Bearings & Bushings / Round Flange Graphite-Embedded Wear-Resistant Copper Bushing - Oil-Free Copper Alloy MPTZ-16-20-25

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Bronze Alloy with Embedded Graphite
Model Number MPTZ-16-20-25
Inner Diameter 16 mm
Outer Diameter 20 mm
Length 25 mm
Lubrication Type Self-Lubricating (Oil-Free)
Hardness HB 90-120
Max Static Load 50 N/mm²
Max Sliding Speed 0.5 m/s
Operating Temperature -10°C to +150°C

5 reviews

A

Anonymous

Apr 22, 2026

Rating: 5/5

No maintenance needed

Great for dry run applications where oil contamination is a concern. Fit was precise and installation was straightforward.

A

Anonymous

Apr 18, 2026

Rating: 4/5

Good fit

Quality seems high. Slightly hard to install due to tight tolerance, but that ensures stability once in place.

A

Anonymous

Apr 12, 2026

Rating: 5/5

High quality bronze

Worth the price for the longevity. We replaced standard bushings with these and saw less wear over three months of operation.

A

Anonymous

Feb 13, 2026

Rating: 5/5

Excellent durability

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

A

Anonymous

Feb 12, 2026

Rating: 5/5

Perfect replacement

Matched specs exactly for our machinery repair. Shipping was fast and packaging protected the items well.

5 FAQ

Q: Is graphite safe for food industry?

A: This specific alloy is not certified for direct food contact. Please consult our food-grade series for those applications.

Q: What is the lead time?

A: Standard orders ship within 24 hours. Bulk orders may take 3-5 business days.

Q: Do you offer custom sizes?

A: Yes, please contact our sales team with your specific dimensions for a quote on custom manufacturing.

Q: How to install properly?

A: Press fit installation is recommended. Ensure the housing bore is clean and within H7 tolerance.

Q: Can this handle water exposure?

A: Bronze offers good corrosion resistance, but prolonged submersion is not recommended without additional protection.

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