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Home / Bearings & Bushings / SF1-Copper Bushing 4040 Self-Lubricating Composite Bearing/Oil-Free Liner/Oil-Impregnated Bearing/Bushing 40*44*40

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material SF1 Brass Composite
Inner Diameter 40 mm
Outer Diameter 44 mm
Length 40 mm
Lubrication Type Self-Lubricating (Oil-Impregnated)
Max Static Load 120 N/mm²
Operating Temperature -40°C to +120°C
Surface Finish Polished
Certification ISO 9001
Package Content 1 x Brass Bushing

5 reviews

A

Anonymous

Apr 20, 2026

Rating: 5/5

Great for Automation

Using these in robotic arms. No noise and very durable so far. Highly recommend for automation projects.

A

Anonymous

Mar 21, 2026

Rating: 4/5

Good Material

Solid construction. Took off one star because packaging was slightly damaged, but the part itself was fine.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Smooth Operation

Very smooth movement right out of the box. The self-lubricating feature saves time on maintenance.

A

Anonymous

Feb 19, 2026

Rating: 5/5

Fast Shipping

Product arrived quickly and matched the description exactly. Will buy again for future projects.

A

Anonymous

Feb 06, 2026

Rating: 5/5

Exact Dimensions

Ordered these for a hydraulic press repair. The 40mm ID fit perfectly without too much force. Very satisfied with the precision.

5 FAQ

Q: Do I need to add grease during installation?

A: No, it is oil-impregnated and self-lubricating. Additional grease is not required for standard operation.

Q: Is this solid brass or plated?

A: This is SF1 brass composite material, not plated. It is designed for durability and self-lubrication.

Q: Is the length exactly 40mm?

A: Yes, the length specification is 40mm with standard manufacturing tolerance.

Q: What is the tolerance on the inner diameter?

A: Standard H7 tolerance is applied to the inner diameter to ensure a precise fit.

Q: Can this be used outdoors?

A: Yes, but we recommend protection from direct corrosive elements to maximize lifespan.

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