Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material Composition	Steel-backed PTFE & Copper Composite
Bearing Type	Dry Sliding Bearing Bushing
Inner Diameter Range	3mm to 80mm Available
Outer Diameter Tolerance	H7 Standard
Max Load Pressure	250 N/mm²
Max Sliding Speed	2.5 m/s
Operating Temperature	-40°C to +110°C
Friction Coefficient	0.03 - 0.20
Lubrication Requirement	Self-lubricating (Oil-Free)
Supply Origin	Direct Manufacturer Stock

5 reviews

Anonymous

Apr 02, 2026

Rating: 4/5

Good value

Fits well but tolerance is tight. Needed gentle tapping to install.

Anonymous

Apr 02, 2026

Rating: 5/5

Great for automation

Used in robotic arm joints. Works perfectly without oil mess.

Anonymous

Mar 25, 2026

Rating: 5/5

No maintenance needed

Installed 6 months ago still smooth. Saves time on greasing.

Anonymous

Mar 23, 2026

Rating: 5/5

Bulk order success

Consistent quality across 50 units. Will order again.

Anonymous

Mar 01, 2026

Rating: 3/5

Decent product

Works as described but shipping took longer than expected.

5 FAQ

Q: What is the hardness of the surface?

A: The copper layer provides a hardness suitable for most shaft materials.

Q: Is installation press-fit required?

A: Yes, an interference fit is recommended for optimal performance.

Q: Do you offer metric sizes only?

A: Yes, all dimensions are provided in millimeters.

Q: Can I cut this to custom lengths?

A: Please contact us directly for custom length requests.

Q: Can this handle water exposure?

A: It has good corrosion resistance but prolonged submersion is not recommended.

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