Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel (GCr15)
Seal Type	ZZ (Metal Shield) or 2RS (Rubber)
Precision Rating	ABEC-1, ABEC-3, ABEC-5
Cage Material	Steel Stamping
Lubrication	Pre-lubricated with Grease
Inner Diameter Range	2mm to 9mm
Outer Diameter Range	6mm to 20mm
Width Range	2.5mm to 6mm
Operating Temperature	-20°C to +120°C
Package Quantity	10 Pieces per Pack

5 reviews

Anonymous

Apr 06, 2026

Rating: 5/5

Perfect for my RC project

These bearings fit perfectly in my motor housing. Smooth rotation and no play.

Anonymous

Mar 04, 2026

Rating: 4/5

Solid choice

Good bearings. Packaging could be better to prevent rust during storage.

Anonymous

Feb 23, 2026

Rating: 4/5

Good quality for the price

Works well for light duty applications. Shipping was fast.

Anonymous

Feb 18, 2026

Rating: 5/5

Smooth spin

Very quiet operation. I used the 695ZZ for a 3D printer upgrade.

Anonymous

Feb 13, 2026

Rating: 5/5

Exact dimensions

Measured with calipers, dimensions are accurate to spec.

5 FAQ

Q: Is the inner diameter exactly 3mm for the 693 model?

A: Yes, the 693 model has an inner diameter of 3mm, outer 8mm, and width 4mm.

Q: What is the difference between ZZ and 2RS?

A: ZZ has metal shields on both sides, while 2RS has rubber seals. 2RS offers better protection against dust and water.

Q: Do you offer bulk pricing for 100 units?

A: Please contact our sales team directly for bulk order discounts.

Q: Are these suitable for high RPM applications?

A: Yes, these are designed for high-speed rotation, commonly used in motors and spindles.

Q: Can these be cleaned and re-lubricated?

A: ZZ shields can be removed carefully for cleaning. 2RS seals are generally non-removable.

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