Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	Harbin
Material	Chrome Steel (GCr15)
Bearing Type	Deep Groove Ball Bearing
Bore Diameter Options	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 mm
Precision Grade	ABEC-7 (P4)
Seal Type	ZZ (Metal Shield) or 2RS (Rubber)
Cage Material	Steel or Nylon
Lubrication	Low Noise Synthetic Grease
Maximum Speed	Up to 50,000 RPM
Country of Origin	China

5 reviews

Anonymous

Mar 17, 2026

Rating: 5/5

High quality micro bearings

Ordered the 3mm bore size. Precision is spot on for industrial equipment repair. Very satisfied.

Anonymous

Feb 23, 2026

Rating: 5/5

Fast shipping

Needed specific 5mm bearings urgently. Arrived quickly and packaged securely to prevent damage.

Anonymous

Feb 18, 2026

Rating: 5/5

Perfect for my drone project

These bearings are incredibly smooth. Used them for motor upgrades and noticed less vibration immediately.

Anonymous

Feb 06, 2026

Rating: 5/5

Consistent quality

Bulk ordered various sizes. All met specifications. Will buy again for future projects.

Anonymous

Feb 04, 2026

Rating: 4/5

Good value

Works well for RC cars. One bearing felt slightly stiff initially but loosened up after use.

5 FAQ

Q: Do you offer discounts for bulk orders?

A: Yes, please contact us directly for pricing on orders exceeding 100 units.

Q: Can these handle high temperature environments?

A: They are rated for operating temperatures up to 120 degrees Celsius standard.

Q: Are these bearings made of stainless steel?

A: No, these are manufactured from Chrome Steel for high-speed performance.

Q: What is the preload specification for these micro bearings?

A: They come with standard clearance unless a specific preload is requested.

Q: Is lubrication included or do I need to add grease?

A: Yes, all bearings are pre-lubricated with low noise synthetic grease.

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