Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand Name	Harbin
Bearing Type	Miniature Deep Groove Ball Bearing
Seal Configuration	ZZ (Double Metal Shield)
Ring Material	Chrome Steel (GCr15)
Precision Rating	ABEC-1 (ISO P0)
Cage Material	Steel Ribbon
Lubrication	Pre-greased with Standard Lithium Grease
Operating Temperature	-30°C to +120°C
Country of Origin	China
Package Quantity	10 Pieces per Pack

5 reviews

Anonymous

Apr 05, 2026

Rating: 4/5

Good Fit

Fits my 3D printer well. One bearing was slightly tighter than the others but overall good quality for the price.

Anonymous

Mar 23, 2026

Rating: 4/5

Solid Build

Durable for the price point. I use these for small machinery repairs and they hold up well under moderate load.

Anonymous

Mar 18, 2026

Rating: 5/5

Reliable Supplier

Fast shipping and good packaging. Bearings were well protected and arrived without any damage to the shields.

Anonymous

Feb 15, 2026

Rating: 5/5

High Speed Capable

Using in a drone motor and they handle the RPMs without overheating. Harbin is a reliable brand for miniature sizes.

Anonymous

Feb 12, 2026

Rating: 5/5

Smooth Operation

These bearings run very smoothly in my RC motor setup. No noise and minimal friction noticed during testing.

5 FAQ

Q: Are these waterproof?

A: They are shielded not sealed. They offer some protection but are not recommended for submerged use.

Q: Can I regrease them?

A: The ZZ shields are non-removable without damage, so regreasing is not recommended.

Q: What is the bore size for MR106?

A: The MR106 model has a 6mm inner diameter bore size.

Q: Do you offer bulk discounts?

A: Yes, please contact our sales team directly for orders exceeding 100 packs.

Q: What is the max RPM?

A: Depends on load and lubrication, but approximately 20,000 RPM for miniature sizes under light load.

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