Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel SAE 52100
Precision Grade	ABEC-5 (ISO P0)
Seal Type	Open, ZZ (Metal Shield), or RS (Rubber Seal)
Cage Material	Steel or Nylon Reinforced
Lubrication	Pre-lubricated with Low Noise Grease
Dynamic Load Rating	Varies by Bore Size (See Chart)
Static Load Rating	Varies by Bore Size (See Chart)
Limiting Speed	Up to 30,000 RPM (Depending on Size)
Operating Temperature	-20°C to +120°C
Country of Origin	Imported

5 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Great for 3D printers

Quiet operation and smooth movement on the linear rails. Highly recommend for upgrades.

Anonymous

Mar 27, 2026

Rating: 5/5

High precision confirmed

Used a micrometer to check tolerances. They are within spec for ABEC-5 standards.

Anonymous

Mar 20, 2026

Rating: 3/5

One defective unit

Ordered a bulk pack. One bearing was noisy out of the box. Support replaced it quickly.

Anonymous

Mar 20, 2026

Rating: 4/5

Good value kit

Most were great quality. One felt slightly rough but still usable for low speed applications.

Anonymous

Jan 26, 2026

Rating: 5/5

Perfect for my drone build

Smooth rotation and very low friction. Exactly what I needed for the motor mounts.

5 FAQ

Q: Are these bearings made of stainless steel?

A: The standard material is Chrome Steel. Stainless steel options are available upon request.

Q: Is the 3mm bore size available in this catalog?

A: Yes, the 3mm bore size is included in the available options listed.

Q: Do you ship internationally?

A: Yes, we ship to most countries worldwide. Shipping costs vary by location.

Q: Can I return opened bearing packs?

A: Please contact customer service for return policy details on opened industrial items.

Q: What type of grease is used for lubrication?

A: We use a high-speed synthetic grease suitable for most hobby and industrial applications.

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