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Home / Bearings & Bushings / Self-Lubricating Composite Bushing with Inner Diameters 35/40/45/50/55/60mm, Oil-Impregnated Copper Sleeve, Oil-Free Bearing SF

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition Oil-Impregnated Bronze Composite
Inner Diameter Options 35mm, 40mm, 45mm, 50mm, 55mm, 60mm
Outer Diameter Tolerance H7 Standard Fit
Length Tolerance ±0.10mm
Static Load Capacity 250 N/mm² Maximum
Dynamic Load Capacity 140 N/mm² Maximum
Operating Temperature -40°C to +110°C
Max Sliding Speed 2.5 meters per second
Coefficient of Friction 0.03 to 0.10 Dry
Quality Certification ISO 9001:2015 Compliant

5 reviews

A

Anonymous

Apr 08, 2026

Rating: 4/5

Solid Construction

Dimensions were accurate within tolerance. Press fit required standard tools. Good value for industrial use.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Fast Shipping

Ordered the 50mm ID set. Arrived well packaged. No damage during transit and parts fit perfectly.

A

Anonymous

Mar 02, 2026

Rating: 4/5

Reliable Performance

Using in a high vibration environment. They have held up well over the last quarter without wear issues.

A

Anonymous

Feb 28, 2026

Rating: 5/5

Low Maintenance Solution

Replaced standard bearings with these. Reduced downtime significantly due to no lubrication schedule.

A

Anonymous

Feb 28, 2026

Rating: 5/5

Excellent for Automation

Installed on robotic arms. Smooth motion and no grease needed. Very satisfied with the SF series quality.

5 FAQ

Q: Are these suitable for wet environments?

A: Bronze offers good corrosion resistance but prolonged submersion is not recommended.

Q: What is the return policy?

A: Returns are accepted within 30 days if unused and in original packaging.

Q: Is installation difficult?

A: Standard press-fit installation is recommended. Heating the housing can assist insertion.

Q: Do you provide technical drawings?

A: Yes, CAD files are available upon request via customer support.

Q: Can I order mixed sizes?

A: Yes, you can select different IDs in the quantity selector during checkout.

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