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Home / Bearings & Bushings / Precision Mold Components - Graphite Copper Bushings, Oil-Impregnated Sleeves with Grooves, and Composite Copper Shaft Bushings

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition Graphite Bronze / Composite
Inner Diameter Range 10mm - 50mm
Outer Diameter Range 14mm - 60mm
Length Options 20mm - 100mm
Lubrication Type Oil-Impregnated / Self-Lubricating
Hardness Rating HB 90-120
Static Load Capacity 50 N/mm²
Operating Temperature -40°C to +200°C
Dimensional Tolerance ISO H7/g6
Surface Roughness Ra 0.8 μm

5 reviews

A

Anonymous

Apr 22, 2026

Rating: 5/5

Perfect Fit

These bushings fit our mold guides perfectly. Very precise dimensions and the material quality is evident.

A

Anonymous

Mar 28, 2026

Rating: 5/5

Long Lasting

We have run over 100k cycles with no noticeable wear. The oil impregnation really helps reduce maintenance.

A

Anonymous

Mar 21, 2026

Rating: 4/5

Good Quality

Material seems durable and performs well under load. Shipping took a bit longer than expected but worth the wait.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Smooth Operation

Reduced friction significantly in our assembly line. The surface finish is excellent out of the box.

A

Anonymous

Feb 09, 2026

Rating: 5/5

Great Support

The support team helped us select the right oil-impregnated grade for our specific temperature requirements.

5 FAQ

Q: Can they be used in wet environments?

A: Yes, bronze offers good corrosion resistance, making them suitable for many wet industrial environments.

Q: Do you provide material certification?

A: Yes, material certificates are available upon request at the time of order.

Q: What is the friction coefficient?

A: Typically 0.05 to 0.15 depending on load and lubrication conditions.

Q: Are these suitable for high-speed applications?

A: Yes, these bushings are designed for dynamic loads and high-speed cycling within the specified temperature range.

Q: Is reaming required after installation?

A: Generally no, due to tight tolerances. However, ensure housing tolerance matches ISO H7 specifications.

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