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Home / Chains / SF1-252825 Composite Oil-Free Bushing, Copper Sleeve, Bushing, Self-Lubricating Oil-Impregnated Bearing, Inner Diameters 24, 25, 26

Attributes

Brand -
Category New Fashion Jewelry / Chains
Origin -
Material Composite with Copper Sleeve
Lubrication Type Self-Lubricating (Oil-Impregnated)
Inner Diameter Options 24mm, 25mm, 26mm
Model Number SF1-252825
Application Industrial Chains and Linkages
Operating Temperature -40°C to +120°C
Load Capacity High Dynamic Load
Maintenance Maintenance-Free Operation
Corrosion Resistance Excellent
Package Contents 1 x Composite Bushing Unit

6 reviews

A

Anonymous

Mar 31, 2026

Rating: 5/5

Excellent for high-load applications

Using these on a heavy-duty agricultural chain setup. They handle the dust and load much better than standard bronze bushings. The oil-impregnated composite really makes a difference in longevity.

A

Anonymous

Mar 28, 2026

Rating: 5/5

Perfect fit for our conveyor chain

We replaced several worn-out bushings in our packaging line with these SF1 units. The self-lubricating feature has significantly reduced downtime for greasing. Installation was straightforward, and the fit is precise.

A

Anonymous

Mar 13, 2026

Rating: 4/5

Good durability, slightly tight fit initially

The quality of the copper sleeve is evident. It felt a bit tight when pressing it into the housing at first, but once seated, it operates smoothly. No noise after two weeks of continuous run.

A

Anonymous

Mar 12, 2026

Rating: 4/5

Reliable performance

Solid product. The 25mm option fit our specs perfectly. I deducted one star only because shipping took a day longer than expected, but the product itself is top-notch.

A

Anonymous

Mar 09, 2026

Rating: 5/5

No more squeaking!

Our old chain system was incredibly noisy. After swapping in these composite bushings, the operation is whisper quiet. Highly recommend for anyone dealing with noisy machinery.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Cost-effective solution

Bought these to maintain our fleet of delivery vehicles. The price point is great considering the maintenance savings. We haven't had a single failure since switching to this model.

5 FAQ

Q: Can this bushing be used in wet environments?

A: Yes, the composite material and copper sleeve offer excellent corrosion resistance, making it suitable for damp or wet industrial environments.

Q: Do I need to apply additional grease during installation?

A: No, the SF1-252825 is self-lubricating and oil-impregnated. Adding external grease is not necessary and may attract debris in some applications.

Q: What is the tolerance range for the 25mm inner diameter?

A: The inner diameter follows standard H7 tolerance specifications to ensure a precise fit with your shaft or pin.

Q: How long is the warranty on these bushings?

A: We provide a standard 1-year warranty against manufacturing defects. Please contact us with your order number if you experience any issues.

Q: Is this compatible with stainless steel chains?

A: Absolutely. The composite material is non-galling and works very well with stainless steel pins and links, reducing wear on both components.

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