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Home / Bearings & Bushings / SF1-5030/5040/5050/5060 Oil-Impregnated Bearings - Composite Bearings, Oil-Free Bushings, Copper Sleeves

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition Bronze/PTFE Composite
Model Series SF1-5030 to SF1-5060
Inner Diameter 5mm - 60mm
Outer Diameter 8mm - 70mm
Length Range 5mm - 50mm
Lubrication Type Self-Lubricating (Oil-Impregnated)
Max Load Capacity 140 N/mm²
Operating Temperature -40°C to +110°C
Friction Coefficient 0.03 - 0.10
Surface Finish Precision Machined

5 reviews

A

Anonymous

Apr 05, 2026

Rating: 5/5

Reliable supplier

Third time ordering from this listing. Consistency in quality is impressive across different sizes.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Perfect fit for industrial use

Ordered the SF1-5040 for a conveyor repair. Dimensions were exact and installation was smooth.

A

Anonymous

Feb 27, 2026

Rating: 4/5

Good value

Product works as expected. Shipping took a day longer than estimated but item is good.

A

Anonymous

Feb 13, 2026

Rating: 5/5

Exactly as described

Needed oil-free bushings for an automotive project. These eliminated the need for regular greasing.

A

Anonymous

Jan 30, 2026

Rating: 5/5

High quality bushings

Very durable material. We use these in high vibration environments and they hold up well.

5 FAQ

Q: Do these require additional grease during installation?

A: No, these are self-lubricating bearings designed to operate without additional grease.

Q: What is the lead time for bulk orders over 100 units?

A: Bulk orders typically ship within 3-5 business days from our warehouse.

Q: Are these suitable for outdoor applications?

A: Yes, provided they are protected from direct exposure to corrosive chemicals or extreme moisture.

Q: Is there a warranty included with these bearings?

A: Yes, all bearings come with a standard 12-month manufacturer warranty against defects.

Q: Can I request custom dimensions for the SF1 series?

A: Custom machining is available. Please contact our sales team for a quote.

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