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Home / Bearings & Bushings / Graphite Bronze Bushing | High-Strength Brass Oil-Free Liner MPBZ7080 | Copper Alloy Oil-Impregnated Sleeve | Wear-Resistant Self-Lubricating Bearing

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Copper Alloy with Graphite Plugs
Model Number MPBZ7080
Inner Diameter 70 mm
Outer Diameter 80 mm
Length 60 mm
Lubrication Type Self-Lubricating (Oil-Impregnated)
Dynamic Load Capacity 150 N/mm²
Operating Temperature -40°C to +250°C
Hardness HB 90-120
Surface Finish Machined Ra 1.6 μm

5 reviews

A

Anonymous

Apr 24, 2026

Rating: 5/5

No Maintenance Needed

Self-lubricating feature works as advertised. Saves us time on regular greasing schedules.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Great for Heavy Duty

Installed on press machine and it handles the load perfectly. No noise after break-in period.

A

Anonymous

Feb 22, 2026

Rating: 5/5

High Quality

Material feels robust and well-manufactured. Suitable for high vibration environments.

A

Anonymous

Feb 21, 2026

Rating: 4/5

Good Fit

Dimensions were accurate according to our calipers. Slight delay in shipping but product is good.

A

Anonymous

Jan 31, 2026

Rating: 5/5

Fast Shipping

Product arrived well packaged and protected from moisture. Ready for immediate installation.

5 FAQ

Q: What is the lead time for bulk orders?

A: Usually 3-5 business days for stock items. Larger quantities may vary.

Q: Can it handle axial load?

A: It is designed primarily for radial load. Minimal axial load is acceptable.

Q: Is it compatible with aluminum housing?

A: Yes, but ensure proper interference fit to prevent spinning within the housing.

Q: What press fit tolerance is recommended?

A: H7/h6 tolerance is recommended for optimal performance and retention.

Q: Is this suitable for outdoor use?

A: Yes, it has good corrosion resistance, but we recommend protective coating for harsh weather.

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