Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material Grade	QSn4-3 Tin Bronze
Hardness	HB 90-110
Inner Diameter	Customizable (20mm - 200mm)
Outer Diameter	Customizable based on ID
Length	Customizable up to 500mm
Tolerance Class	ISO H7/f7
Surface Finish	Ra 0.8 microns
Application	Injection Molding Machines
Density	8.8 g/cm³
Certification	ISO 9001:2015

5 reviews

Anonymous

Apr 11, 2026

Rating: 5/5

Perfect Fit

Reduced friction significantly in our molding machine. Highly recommend for industrial use.

Anonymous

Mar 25, 2026

Rating: 5/5

Reliable Supplier

Third time ordering these sleeves. Consistency is key for our production line.

Anonymous

Mar 12, 2026

Rating: 5/5

High Quality Bronze

Material feels solid and genuine. No porosity issues observed during installation.

Anonymous

Mar 04, 2026

Rating: 4/5

Good Value

Quality is good for the price. Shipping took a bit longer than expected but worth the wait.

Anonymous

Feb 27, 2026

Rating: 5/5

Exact Specifications

The custom dimensions matched our blueprints perfectly. Great wear resistance so far.

5 FAQ

Q: Do you provide material certificates?

A: Yes, a Mill Test Certificate is included with every batch.

Q: What is the typical lead time?

A: Standard sizes ship in 3 days, custom orders take 7-15 business days.

Q: What is the warranty period?

A: We offer a 6-month warranty against manufacturing defects.

Q: Can you produce non-standard sizes?

A: Yes, we specialize in custom manufacturing based on your drawings.

Q: Is there a discount for bulk orders?

A: Yes, please contact our sales team for volume pricing tiers.

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