A
Anonymous
Apr 11, 2026
Rating: 5/5
Great quality bushing
Very sturdy construction. The iron backing gives it good strength.
Description
SF-1 Composite Bronze Bushing, Inner Diameter 26 28 30 32mm, Oil-Free Self-Lubricating Bearing Bushing, Shaft Sleeve, Oil-Impregnated Steel-Backed
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | PTFE + Bronze Powder + Iron Backing |
| Inner Diameter Options | 26mm, 28mm, 30mm, 32mm |
| Lubrication Type | Self-Lubricating (Oil-Free) |
| Backing Material | Low Carbon Steel (Oil-Impregnated) |
| Max Dynamic Load | 140 N/mm² |
| Max Static Load | 250 N/mm² |
| Operating Temperature | -40°C to +110°C |
| Sliding Speed Max | 2.5 m/s |
| Friction Coefficient | 0.03 - 0.20 |
| Compliance Standard | ISO 3547 / DIN 1494 |
5 reviews
A
Anonymous
Mar 17, 2026
Rating: 5/5
Perfect for hydraulic ram repair
Used the 30mm ID for a repair job. Fits perfectly and slides smooth without grease.
A
Anonymous
Mar 04, 2026
Rating: 5/5
Bulk order satisfied
Ordered multiple sizes for our workshop. Consistent quality across all IDs.
A
Anonymous
Feb 22, 2026
Rating: 4/5
Good value
Works as expected. Had to ream slightly for my specific shaft but overall happy.
A
Anonymous
Feb 11, 2026
Rating: 4/5
Solid performance
Running in a high vibration environment. No wear noticed after 3 months.
5 FAQ
Q: What is the standard wall thickness for the 30mm ID?
A: Standard wall thickness is typically 1.5mm, but please check specific sizing charts.
Q: Is this food grade certified?
A: No, this is designed for industrial mechanical applications, not food contact.
Q: What is the maximum operating temperature?
A: It operates safely between -40°C and +110°C.
Q: Do I need to grease these during installation?
A: No, they are self-lubricating. However, a light film of oil helps installation.
Q: Can this be used in wet environments?
A: Yes, the composite material resists corrosion and works well in moist conditions.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
![No-Shave Hair Transplant by Yongxiang Dean Team [Premium Customization], Unlimited Graft Count, Pain Management for Transplant Area](https://www.gosteppe.com/cache/small/product/269234/legacy-main-b28b879c33f1fe08b5eba226.webp)
![[Damai Holds Micro-Needle Hair Transplant Patent] Female Hairline | Non-Shaven Transplant 1000 Units | Forehead](https://www.gosteppe.com/cache/small/product/269231/legacy-main-b004541637d9aaa9d8c19288.webp)
