Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Base Material	High Strength Bronze Alloy
Solid Lubricant	Graphite Plugs
Inner Diameter	80 mm - 200 mm
Outer Diameter	90 mm - 220 mm
Length Range	50 mm - 300 mm
Max Load Capacity	250 N/mm²
Operating Temperature	-40°C to +250°C
Hardness	HB 90-120
Surface Finish	Machined & Deburred
Applications	Hydraulic Cylinders, Construction Machinery

5 reviews

Anonymous

Apr 12, 2026

Rating: 5/5

Solves lubrication issues

Great for environments where oil contamination is a risk.

Anonymous

Apr 02, 2026

Rating: 5/5

Great quality bronze

Material feels solid. Dimensions were spot on according to our calipers.

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect for heavy machinery

Installed these on our excavator arms. No grease needed for months.

Anonymous

Mar 22, 2026

Rating: 4/5

Good but heavy

Works well under high load. Just be aware they are heavier than standard sleeves.

Anonymous

Jan 26, 2026

Rating: 5/5

Reliable supplier

Ordered 50 units. All arrived well packaged and undamaged.

5 FAQ

Q: Is installation press-fit required?

A: Yes, standard H7/h6 tolerance is recommended.

Q: Are these RoHS compliant?

A: Yes, all materials meet RoHS standards.

Q: Can these be used underwater?

A: Yes, they are suitable for submerged applications.

Q: Do you offer custom cutting lengths?

A: Yes, please contact us for custom sizing requests.

Q: What is the friction coefficient?

A: Typically between 0.08 to 0.16 depending on load.

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