Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material Composition	Copper-Based Powder Metallurgy
Inner Diameter Range	M3 to M12
Lubrication Type	Self-Lubricating (Oil-Impregnated)
Operating Temperature	-10°C to 80°C
Hardness	20-35 HRB
Density	6.4 - 6.8 g/cm³
Surface Finish	Ra 1.6 μm
Primary Application	Electric Motors, Automotive Parts
Manufacturing Process	Sintered Bronze Technology
Package Quantity	10 Pieces per Pack

5 reviews

Anonymous

Apr 13, 2026

Rating: 5/5

Durable and long-lasting

I've been using these in my workshop for various projects. They hold up well under moderate load and speed. Highly recommend.

Anonymous

Mar 31, 2026

Rating: 5/5

Great for hobby projects

Exactly what I needed for my RC car upgrades. The sizing chart was accurate and shipping was fast. Will buy again.

Anonymous

Mar 22, 2026

Rating: 5/5

Perfect for motor repair

Used these to fix an old fan motor. The fit was precise and the self-lubricating feature works great. No noise after installation.

Anonymous

Feb 13, 2026

Rating: 4/5

Good quality, slight odor

The bushings are well-made and durable. There was a slight oil smell upon opening, but that is expected for this type. Works as described.

Anonymous

Jan 29, 2026

Rating: 4/5

Good value for money

Solid product at a reasonable price. Installation required a gentle press fit. No issues so far after a week of use.

5 FAQ

Q: What is the outer diameter tolerance?

A: The standard outer diameter tolerance follows ISO H7 specifications for press-fit installations.

Q: Can these bushings be cut to custom lengths?

A: Yes, they can be cut using a fine-tooth saw, but please ensure the edges are deburred after cutting.

Q: Do I need to add additional oil during installation?

A: No, these are oil-impregnated. However, adding a drop of light machine oil before first use can help initial break-in.

Q: Is there a warranty on these bearings?

A: Yes, all our bearings come with a 30-day manufacturer defect warranty. Please contact support for claims.

Q: Are these suitable for high-speed applications?

A: They are designed for low to moderate speeds. For high-speed applications, please consult our engineering team.

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