A
Anonymous
Apr 02, 2026
Rating: 5/5
Great communication
Support team helped clarify tolerances before machining. Very professional service.
Description
Copper Bushings/Sleeves/Bearing Housings/Graphite Copper Sleeves - ID 55-60mm Custom Processing from Drawings or Samples
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | SAE 660 Bronze with Graphite |
| Inner Diameter Range | 55 mm to 60 mm |
| Outer Diameter Range | 65 mm to 75 mm |
| Length Options | 50 mm to 300 mm |
| Lubrication Type | Self-Lubricating (Graphite Impregnated) |
| Hardness | 65 HB Minimum |
| Max Load Capacity | 120 N/mm² Static |
| Max Sliding Speed | 0.5 m/s (Dry Operation) |
| Temperature Range | -10°C to +110°C |
| Custom Machining | Available from Drawings or Samples |
5 reviews
A
Anonymous
Mar 31, 2026
Rating: 5/5
Reliable for bulk orders
Ordered 50 units. All arrived well-packaged and within the specified tolerance range.
A
Anonymous
Feb 22, 2026
Rating: 5/5
High quality material
Certifications were provided promptly. Bronze quality is consistent across the batch.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Excellent custom fit
Sent in our old sample and they matched it perfectly. The 55mm ID was precise.
A
Anonymous
Feb 07, 2026
Rating: 5/5
Reduced maintenance downtime
These graphite impregnated bushings last much longer than our previous standard bronze ones.
5 FAQ
Q: Can you machine these to a specific length?
A: Yes, please upload your drawing or send a sample during checkout.
Q: What is the standard tolerance for the inner diameter?
A: We typically hold H7 tolerance unless your drawing specifies otherwise.
Q: Do these require regular greasing?
A: They are self-lubricating due to graphite plugs, but light greasing can help in wet environments.
Q: What is the lead time for custom sizes?
A: Standard custom machining takes approximately 5 to 7 business days.
Q: Is material certification available?
A: Yes, mill test reports are available upon request for an additional fee.
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