Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	Anbang
Material	Chrome Steel GCr15
Seal Type	ZZ (Metal) or 2RS (Rubber)
Precision Class	ABEC-1
Cage Type	Steel Ribbon
Lubrication	Pre-greased
Noise Level	Low Noise
Application	Robotics, Drones, Motors
Origin	Manufactured in China
Warranty	30 Days Return

5 reviews

Anonymous

Apr 02, 2026

Rating: 5/5

Fast Shipping

Arrived early. Using them for a drone build.

Anonymous

Mar 19, 2026

Rating: 5/5

Precise Dimensions

Measured them with calipers, spot on for F685.

Anonymous

Mar 17, 2026

Rating: 4/5

Good Value

Quality is decent for the price. One had slight grit.

Anonymous

Mar 08, 2026

Rating: 5/5

Great for RC Cars

Fit perfectly in my motor housing. Smooth spin.

Anonymous

Feb 17, 2026

Rating: 5/5

Smooth Operation

Very quiet under load. Will buy again.

5 FAQ

Q: What are the dimensions of F688?

A: 8mm ID, 16mm OD, 5mm Width.

Q: Can I mix sizes in one order?

A: Please select specific size from variants.

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

A: ZZ is metal shield, 2RS is rubber seal.

Q: Is the grease food grade?

A: No, standard industrial lubricant.

Q: Are these suitable for high RPM applications?

A: Yes, designed for high speed motors.

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