A
Anonymous
Mar 10, 2026
Rating: 5/5
Excellent for industrial machinery
Replaced old bushings with these. No grease needed and running smooth.
Description
SF1-8040/8050/8060 Self-Lubricating Oil-Impregnated Bearing, Composite Bearing, Oil-Free Bushing, Copper Sleeve
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Base Material | Bronze/Composite Alloy |
| Lubrication Type | Self-Lubricating (Oil-Impregnated) |
| Product Series | SF1-8040/8050/8060 |
| Inner Diameter | 8mm to 60mm (Model Dependent) |
| Outer Diameter | 10mm to 70mm (Model Dependent) |
| Length | 10mm to 100mm (Model Dependent) |
| Max Load Capacity | 50 N/mm² Static |
| Operating Temperature | -10°C to +120°C |
| Friction Coefficient | 0.08 - 0.12 (Dry) |
| Hardness | HB 70-90 |
5 reviews
A
Anonymous
Mar 09, 2026
Rating: 4/5
Good value
Works well but required slight reaming for perfect fit.
A
Anonymous
Mar 03, 2026
Rating: 5/5
No maintenance required
Love that these are oil-free. Saves us time on upkeep.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Fast delivery
Product arrived well packaged and exactly as described.
A
Anonymous
Jan 28, 2026
Rating: 5/5
Great quality bronze
Solid construction. Fits perfectly in our assembly line.
5 FAQ
Q: Do I need to add grease during installation?
A: No, these are self-lubricating. Adding grease is not necessary.
Q: Are these suitable for high-speed applications?
A: They are designed for low to medium speeds. Contact us for high-speed specs.
Q: What is the shaft tolerance recommendation?
A: We recommend h9 or g6 shaft tolerance for optimal performance.
Q: Do you offer bulk discounts for factory orders?
A: Yes, please contact our sales team for volume pricing details.
Q: Can these withstand outdoor weather conditions?
A: Yes, but we recommend protection from direct corrosive chemicals.
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