Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Base Material	High Strength Copper Alloy
Solid Lubricant	Graphite Plugs
Inner Diameter	75 mm to 200 mm
Outer Diameter	85 mm to 210 mm
Length Options	50 mm to 300 mm
Lubrication Mode	Self-Lubricating (Oil-Free)
Max Load Capacity	100 N/mm²
Operating Temperature	-40°C to +250°C
Hardness Rating	HB 210 Minimum
Industry Standard	ISO 3547 Compliant

5 reviews

Anonymous

Mar 27, 2026

Rating: 5/5

Excellent for high load

Used in hydraulic press guides. No wear after 3 months of continuous operation.

Anonymous

Mar 23, 2026

Rating: 5/5

Oil-free operation

Finally no more grease mess in the factory. The graphite plugs work as advertised.

Anonymous

Mar 05, 2026

Rating: 4/5

Good value

Works well under heavy stress but shipping took a bit longer than expected.

Anonymous

Feb 24, 2026

Rating: 5/5

Durable material

Withstands high temperature environments easily without seizing.

Anonymous

Jan 30, 2026

Rating: 5/5

Precise dimensions

Fit perfectly into our mold plates. Very satisfied with the machining tolerance.

5 FAQ

Q: Do you cut to size?

A: Custom lengths are available upon request through our sales team.

Q: Can these be used in water?

A: Yes, they are suitable for submerged conditions and resist corrosion.

Q: Max sliding speed?

A: Recommended max speed is 0.5 m/s for dry operation conditions.

Q: What shaft tolerance?

A: We recommend h9 tolerance for the shaft for optimal fit.

Q: Is installation press fit?

A: Yes, these are designed for interference fit installation into the housing.

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