Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel (GCr15)
Precision Grade	ABEC-7 / P4
Seal Type	ZZ (Metal) or 2RS (Rubber)
Lubrication	High-Speed Synthetic Grease
Cage Material	Stamped Steel
Operating Temperature	-20°C to 120°C
Country of Origin	Imported
Package Quantity	10 Pieces per Pack
Net Weight	Approx. 50g (Varies by Size)
Warranty	30-Day Return Policy

5 reviews

Anonymous

Apr 13, 2026

Rating: 5/5

High quality miniature bearings

Used these for a small conveyor project. Precision is spot on for the price point.

Anonymous

Apr 12, 2026

Rating: 5/5

Perfect for my drone motors

These bearings fit perfectly in my 2205 motors. Very smooth rotation and low noise.

Anonymous

Feb 23, 2026

Rating: 5/5

Reliable for electronics cooling

Replaced fans in several units. These bearings handle the RPM well without overheating.

Anonymous

Feb 21, 2026

Rating: 4/5

Good value pack

Most were great, one felt slightly stiff but loosened up after use. Good bulk deal.

Anonymous

Feb 17, 2026

Rating: 5/5

Exact sizing confirmed

Measured with calipers, the bore sizes are accurate. Shipping was fast too.

5 FAQ

Q: Can I mix different bore sizes in one order?

A: Yes, you can select different variants from the dropdown menu before adding to cart.

Q: Are these bearings pre-lubricated?

A: Yes, all bearings come pre-lubricated with high-speed synthetic grease.

Q: What is the maximum RPM for the 5mm bore?

A: For the 5mm bore, the limiting speed is approximately 30,000 RPM depending on load.

Q: Is the seal resistant to dust?

A: The 2RS rubber seal offers better dust protection than the ZZ metal shield.

Q: Do you offer a 2.5mm bore size?

A: Currently, we stock the standard range listed. Custom sizes may be available upon request.

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