Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Stainless Steel 440C
Shield Type	Double Metal Shields (ZZ)
Precision Class	ABEC-7
Cage Material	Stainless Steel
Lubrication	Pre-lubricated with High-Speed Grease
Inner Diameter Range	2mm - 11mm
Outer Diameter Range	5mm - 21mm
Width Range	2.5mm - 5mm
Operating Temperature	-20°C to 120°C
Package Quantity	10 Pieces per Box

5 reviews

Anonymous

Mar 17, 2026

Rating: 5/5

Precision Engineering

Measured with calipers, dimensions are accurate to spec.

Anonymous

Mar 07, 2026

Rating: 5/5

Fast Shipping

Arrived well packaged. Bearings look genuine and high quality.

Anonymous

Mar 04, 2026

Rating: 5/5

Smooth and Quiet

Used these for a custom RC car. They spin very freely and noise is minimal.

Anonymous

Mar 01, 2026

Rating: 4/5

Good Value

Quality is good for the price. Fit was slightly tight at first.

Anonymous

Feb 05, 2026

Rating: 5/5

Great Corrosion Resistance

Perfect for my fishing reel upgrade. No rust after water exposure.

5 FAQ

Q: Can I use these in a 3D printer?

A: Yes, they are suitable for stepper motors in 3D printers.

Q: Do you sell lubricant separately?

A: Yes, please check our store for compatible bearing grease.

Q: What is the hardness rating?

A: The hardness is typically between 58-60 HRC.

Q: What is the return policy?

A: We accept returns within 30 days if unused.

Q: Are these sealed or shielded?

A: These feature metal shields (ZZ), not rubber seals.

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