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Home / Bearings & Bushings / 6570 7075 SF-1 Composite Self-Lubricating Bearing, Oil-Impregnated Shaft Bushing, Wear-Resistant Bronze Bushing, Wound Bushing, Iron Bushing

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition SF-1 Composite (PTFE, Bronze, Steel)
Inner Diameter Range 10mm to 100mm
Outer Diameter Range 12mm to 110mm
Wall Thickness 1mm to 5mm
Maximum Static Load 250 N/mm²
Operating Temperature -40°C to +110°C
Friction Coefficient 0.03 - 0.10
Surface Treatment Tin or Copper Plated
Lubrication Type Self-Lubricating (Oil-Impregnated)
Compliance Standard ISO 3547 / DIN 1494

5 reviews

A

Anonymous

Apr 18, 2026

Rating: 5/5

Solves lubrication issues

We needed something maintenance-free. These bushings eliminated the need for regular greasing. Smart purchase.

A

Anonymous

Apr 03, 2026

Rating: 4/5

Good quality but tight fit

Quality is excellent however the tolerance was slightly tight for our housing. Had to ream slightly. Works well now.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Perfect for hydraulic arms

Used these on our excavator arms. Fit perfectly and reduced noise significantly. Very satisfied with the durability.

A

Anonymous

Feb 26, 2026

Rating: 5/5

Great value for bulk order

Ordered 500 units for our assembly line. Consistent quality across all pieces. Delivery was on time.

A

Anonymous

Feb 26, 2026

Rating: 5/5

Excellent wear resistance

Running these in a high vibration environment for 6 months. No signs of wear yet. Highly recommend.

5 FAQ

Q: Can these be cut to custom lengths?

A: Yes, we offer custom cutting services. Please contact us with your required dimensions.

Q: Are these resistant to corrosion?

A: The bronze layer provides good corrosion resistance, but extreme environments may require additional coating.

Q: What is the maximum sliding speed?

A: The maximum recommended sliding speed is 2.5 m/s for dry operation.

Q: Is there a bulk discount available?

A: Yes, discounts apply for orders over 100 units. Please request a quote through our business portal.

Q: Do I need special tools for installation?

A: Standard press-fit tools are recommended. Ensure the housing bore is clean and deburred.

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