Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material Composition	Graphite Bronze Composite
Inner Diameter Range	4 mm - 18 mm
Outer Diameter	Customizable per Specification
Length Tolerance	±0.05 mm
Hardness	HB 200-250
Operating Temperature	-50°C to 250°C
Friction Coefficient	0.05 - 0.15 (Dynamic)
Lubrication Requirement	Self-Lubricating (Oil-Free)
Primary Application	Mold Guide Sleeves & Machinery
Compliance Standard	ISO 3547 Compatible

5 reviews

Anonymous

Apr 14, 2026

Rating: 5/5

Clean operation

No need for constant greasing. This saves us maintenance time and reduces contamination risks in the workshop.

Anonymous

Apr 02, 2026

Rating: 5/5

Reliable supplier

Consistent specifications across multiple orders. We use these for various machinery guides and haven't had any failures.

Anonymous

Mar 29, 2026

Rating: 5/5

Perfect for our injection molds

These bushings fit perfectly into our mold guide systems. The self-lubricating feature keeps our production line clean without oil stains.

Anonymous

Feb 01, 2026

Rating: 5/5

High temp resistance

Works well under high temperature conditions where standard bearings would fail. Very durable under load.

Anonymous

Jan 30, 2026

Rating: 4/5

Good quality material

Solid build quality and hardness is as described. Shipping took a bit longer than expected but the product is worth it.

5 FAQ

Q: Can I order custom outer diameters?

A: Yes, we offer customizable outer diameters and lengths. Please submit your technical drawings via the contact form.

Q: Does this come with a warranty?

A: Yes, all our bearings and bushings come with a standard 1-year warranty against manufacturing defects.

Q: What is the recommended installation method?

A: We recommend a press-fit installation. Ensure the housing bore is clean and within the specified tolerance range for best results.

Q: What is the maximum rotational speed recommended for this bushing?

A: The maximum speed depends on the load and specific dimensions. Please contact our engineering team for a detailed calculation based on your application.

Q: Is this material resistant to corrosion?

A: The bronze graphite composite offers good corrosion resistance, but it is not recommended for highly acidic or saline environments without protection.

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