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Home / Bearings & Bushings / MPBZ12-8/10/12/15/20/25/30 Copper Alloy Straight Column Oil-Free Bushing with Graphite Self-Lubricating Bronze Sleeve

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Series MPBZ12
Base Material High-Strength Copper Alloy
Lubrication Type Solid Graphite Plugs (Oil-Free)
Inner Diameter Options 8mm / 10mm / 12mm / 15mm / 20mm / 25mm / 30mm
Structure Type Straight Column Bushing
Maintenance Requirement Maintenance-Free
Hardness Rating HB 210-270
Max Sliding Speed 0.5 m/s (Dry)
Material Density 8.9 g/cm³
Manufacturing Standard ISO Compliant

5 reviews

A

Anonymous

Apr 05, 2026

Rating: 4/5

Solid Performance

Works great under load. Deducting one star for packaging could be better.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Long Lifespan

Been running in our conveyor system for a year. No wear visible yet.

A

Anonymous

Mar 06, 2026

Rating: 5/5

Precise Dimensions

Measured the ID and it was spot on. Easy press fit into our housing.

A

Anonymous

Feb 27, 2026

Rating: 5/5

Cost Effective

Cheaper than importing similar specs. Quality is comparable to premium brands.

A

Anonymous

Feb 23, 2026

Rating: 5/5

Excellent for Automation

Replaced standard brass bushings with these. No more lubrication schedules needed.

5 FAQ

Q: Is this suitable for food industry machinery?

A: Please consult specific food-grade certifications before use.

Q: Do you offer technical drawings?

A: Yes, downloadable CAD files are available on the product page.

Q: What is the lead time for bulk orders?

A: Typically 3-5 business days for standard sizes.

Q: What housing fit is recommended?

A: H7 housing tolerance is recommended for optimal press fit.

Q: Can these be machined further?

A: Yes, but care must be taken not to remove graphite plugs.

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