Description
Reviews
| 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 |
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.
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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