A
Anonymous
Apr 19, 2026
Rating: 5/5
Fast shipping
Product arrived well packaged. Exactly as described in the listing. No damage during transit.
Description
SF-1 Composite Bearing / Oil-Free Bushing / Bronze Bushing / Shaft Sleeve / Self-Lubricating Oil-Impregnated Bearing, Inner Diameter 28 30 32
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | PTFE Composite with Bronze Backing |
| Inner Diameter Options | 28 mm, 30 mm, 32 mm |
| Wall Thickness | 1.5 mm Standard |
| Outer Diameter Tolerance | +0.025 mm / +0.000 mm |
| Lubrication Type | Self-Lubricating (Oil-Impregnated) |
| Maximum Static Load | 250 N/mm² |
| Operating Temperature Range | -40°C to +110°C |
| Dynamic Friction Coefficient | 0.03 - 0.10 |
| Surface Finish | Machined and Burnished |
| Typical Applications | Automotive, Hydraulic Cylinders, Industrial Machinery |
5 reviews
A
Anonymous
Mar 20, 2026
Rating: 5/5
Durable solution
Been running for 3 months without issues in a high vibration environment. Highly recommend.
A
Anonymous
Mar 09, 2026
Rating: 4/5
Good but measure twice
Quality is good, just ensure your housing tolerance is correct before ordering. Works well otherwise.
A
Anonymous
Mar 02, 2026
Rating: 5/5
Perfect for hydraulic repair
Fit perfectly on the 30mm shaft. No noise after installation. Very satisfied with the quality.
A
Anonymous
Feb 26, 2026
Rating: 5/5
Great quality bronze
Solid construction. The self-lubricating feature saves time on maintenance. Would buy again.
5 FAQ
Q: Are these suitable for high heat environments?
A: They are rated up to 110°C continuously. Contact us for higher temp needs.
Q: Do you offer bulk discounts?
A: Yes, please contact us directly for orders over 50 units.
Q: What is the standard lead time?
A: Standard sizes usually ship within 24 hours.
Q: Can I cut these to custom lengths?
A: Yes, they can be machined to custom lengths upon request.
Q: Do these require additional grease?
A: No, they are self-lubricating designed for maintenance-free operation.
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