Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Base Material | High-Grade Copper Alloy |
| Solid Lubricant | Graphite Plugs |
| Hardness | 90-120 HB |
| Max Operating Temp | 250 Degrees Celsius |
| Max Load Capacity | 100 N/mm² |
| Inner Diameter Tol | H7 Standard |
| Outer Diameter Tol | h6 Standard |
| Surface Finish | Ra 0.8 Microns |
| Lubrication Type | Self-Lubricating |
| Application Area | Mold Components & Bushings |
Anonymous
Apr 20, 2026
Rating: 5/5
Great for molds
Fits perfectly into our injection mold components. The graphite impregnation really helps reduce friction.
Anonymous
Mar 29, 2026
Rating: 5/5
Heat resistance
No seizing even under continuous operation. The oil-retaining grooves work as described.
Anonymous
Mar 03, 2026
Rating: 4/5
Good quality
The bushings are excellent quality. Slightly expensive compared to others, but worth it for the longevity.
Anonymous
Feb 25, 2026
Rating: 5/5
Durable
Lasted longer than standard brass bushings in our high-temperature application. Very satisfied.
Anonymous
Feb 22, 2026
Rating: 5/5
Bulk order success
Ordered 50 units for our production line. Consistent specs across all units. No issues with installation.
Q: Are these compatible with water-cooled molds?
A: Yes, the copper alloy provides excellent thermal conductivity for water-cooled applications.
Q: Can you customize the inner diameter?
A: Custom sizes are available. Please contact our sales team with your specific drawings.
Q: Is the graphite safe for high-temperature environments?
A: Yes, the graphite plugs are stable and effective up to the maximum operating temperature of 250°C.
Q: What is the standard lead time for shipping?
A: Standard sizes ship within 3-5 business days. Custom orders may take 2-3 weeks.
Q: Do these require a press fit installation?
A: Yes, these are designed for standard interference fit installation in mold bases.
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