Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	HRB (Harbin)
Bearing Type	Deep Groove Ball Bearing
Shield Type	ZZ (Metal Shield on Both Sides)
Material	Chrome Steel (GCr15)
Precision Rating	P0 (ABEC-1)
Inner Diameter Range	3mm - 9mm
Outer Diameter Range	8mm - 20mm
Width Range	3mm - 6mm
Cage Material	Steel
Country of Origin	China

5 reviews

Anonymous

Mar 23, 2026

Rating: 5/5

Smooth rotation

Low friction and no grinding noise. Great for high RPM applications.

Anonymous

Feb 26, 2026

Rating: 5/5

Exact specifications

Measured with calipers, dimensions are spot on. Very quiet operation under load.

Anonymous

Feb 15, 2026

Rating: 4/5

Solid value

Good price for genuine HRB. Packaging was minimal but parts were undamaged.

Anonymous

Feb 01, 2026

Rating: 5/5

Perfect for my drone build

Used the 693ZZ for my motor mounts. Spin very smoothly and no play. Genuine HRB quality.

Anonymous

Jan 29, 2026

Rating: 4/5

Good quality, slow shipping

The bearings themselves are excellent quality. Fit perfectly in my assembly. Only downside was shipping took a bit long.

5 FAQ

Q: Is there a discount for bulk orders?

A: Please contact customer support for bulk pricing inquiries over 100 units.

Q: Are these pre-lubricated?

A: Yes, they come with standard grease lubrication from the factory.

Q: Can I remove the ZZ shields?

A: The ZZ shields are pressed on and not designed to be removed without damage.

Q: Can these handle high speeds?

A: Yes, deep groove ball bearings are suitable for high-speed rotation within rated limits.

Q: Do you have the 695ZZ in stock?

A: Yes, all models listed from 693 to 699 are currently available.

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