A
Anonymous
Apr 21, 2026
Rating: 5/5
Perfect Fit
Exactly what I needed for my robotics arm. Smooth movement and easy to install.
Description
Copper Bushing, Self-Lubricating Shaft Sleeve, Oil-Impregnated Sliding Composite Bearing, Oil-Free Wear-Resistant Small Copper Sleeve SF1, Inner Bore 3 4 5
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Sintered Bronze Composite (SF1) |
| Inner Diameter | 3mm, 4mm, 5mm Options |
| Outer Diameter | 5mm, 6mm, 8mm Options |
| Length | 5mm, 8mm, 10mm Options |
| Lubrication Type | Oil-Impregnated Self-Lubricating |
| Operating Temperature | -10°C to 80°C |
| Dynamic Load Capacity | 15 N/mm² |
| Static Load Capacity | 30 N/mm² |
| Surface Finish | Polished |
| Package Quantity | 10 Pieces per Pack |
5 reviews
A
Anonymous
Mar 23, 2026
Rating: 4/5
Good Quality
Material feels solid. Slightly tight fit on the 3mm shaft but worked after seating.
A
Anonymous
Mar 21, 2026
Rating: 5/5
Durable
Used in a high vibration environment for weeks. No issues or wear visible so far.
A
Anonymous
Mar 05, 2026
Rating: 5/5
Great Value
Bought multiple packs. Consistent quality across all sizes. Will buy again.
A
Anonymous
Feb 14, 2026
Rating: 3/5
Very Oily
Works well mechanically but arrived covered in excess oil. Clean before use.
5 FAQ
Q: What is the maximum speed rating?
A: These are suitable for low to moderate rotational speeds depending on load.
Q: Can I use these with steel shafts?
A: Yes, they are designed to be compatible with hardened steel shafts.
Q: Are these metric sizes?
A: Yes, all dimensions including ID, OD, and length are specified in millimeters.
Q: Are they corrosion resistant?
A: Bronze offers moderate corrosion resistance, but extreme environments may affect longevity.
Q: Do I need to add grease during installation?
A: No, these are self-lubricating and oil-impregnated. Additional grease is not required.
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