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Home / Bearings & Bushings / SF1 Oil-Free Bushing Shaft Sleeve, Composite Self-Lubricating Oil-Impregnated Bearing, ID 25 OD 28 Thickness 10 12 15 20

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition SF1 Composite (PTFE Based)
Inner Diameter (ID) 25 mm
Outer Diameter (OD) 28 mm
Thickness Options 10 mm, 12 mm, 15 mm, 20 mm
Static Load Capacity 250 N/mm²
Dynamic Load Capacity 140 N/mm²
Max Sliding Speed 2.5 m/s
Operating Temperature -50°C to +110°C
Friction Coefficient 0.03 - 0.05
Typical Applications Automotive, Agricultural, Hydraulic

5 reviews

A

Anonymous

Apr 24, 2026

Rating: 4/5

Durable material

Holding up well under stress in an agricultural setting. Would recommend checking thickness options carefully.

A

Anonymous

Apr 24, 2026

Rating: 5/5

Great for machinery

Works perfectly on my hydraulic press. The self-lubricating feature saves a lot of maintenance time.

A

Anonymous

Apr 22, 2026

Rating: 5/5

Precise fit

Measured with calipers and the ID is spot on 25mm. Very happy with the precision for this price point.

A

Anonymous

Mar 05, 2026

Rating: 4/5

Good value

Shipping was slightly slow but the product quality is good. Dimensions matched my requirements exactly.

A

Anonymous

Feb 04, 2026

Rating: 5/5

No grease needed

Exactly as described. Installed them on a pivot point and they operate smoothly without additional lubrication.

5 FAQ

Q: What shaft tolerance is recommended for installation?

A: We recommend a shaft tolerance of h9 or h11 for optimal fit and performance.

Q: What is the return policy if the thickness is wrong?

A: Unused items can be returned within 30 days. Please ensure you select the correct thickness option before ordering.

Q: Is there a discount for bulk orders over 100 units?

A: Yes, please contact our sales team directly for bulk pricing tiers on large quantity orders.

Q: Are these resistant to water corrosion?

A: Yes, the composite material is resistant to corrosion and suitable for environments with moisture.

Q: Do these bearings require additional oil or grease?

A: No, these are self-lubricating SF1 composite bearings designed to operate without external lubrication.

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