Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	BJK
Country of Origin	Japan
Material	High Carbon Chrome Steel
Shield Type	Metal Shield (ZZ)
Precision Rating	ABEC-7
Cage Material	Steel
Lubrication	Pre-greased
Inner Diameter Range	2mm to 9mm
Outer Diameter Range	6mm to 20mm
Package Quantity	10 Pieces

5 reviews

Anonymous

Mar 16, 2026

Rating: 5/5

Perfect fit for 3D printer

Needed replacements for my extruder assembly. The 695Z bearings fit perfectly without any wiggle room. Highly recommend for precision machinery.

Anonymous

Mar 04, 2026

Rating: 5/5

Reliable and durable

Using these in small electric motors for hobby projects. They run quietly and stay cool even after extended use. Will buy again.

Anonymous

Feb 21, 2026

Rating: 5/5

Best miniature bearings

I have tried several brands for my RC cars. BJK lasts much longer under high stress. The metal shields keep dust out effectively.

Anonymous

Feb 08, 2026

Rating: 5/5

Smooth operation for my drone

These bearings are incredibly smooth. I used the 693ZZ size for my racing drone motors and the difference in RPM is noticeable. Genuine Japan import quality.

Anonymous

Feb 03, 2026

Rating: 4/5

Good quality, slight delay

The bearings themselves are excellent quality and spin very freely. Shipping took a bit longer than expected but the product makes up for it.

5 FAQ

Q: Are these bearings suitable for high-speed motors?

A: Yes, with an ABEC-7 precision rating, these are designed for high-speed applications such as RC motors and spindles.

Q: Can the metal shields be removed for cleaning?

A: The shields are non-contact pressed metal. They can be carefully removed with a fine needle for deep cleaning, but reinstallation may be difficult.

Q: Is the 698Z size available in this pack?

A: This listing covers multiple sizes. Please select the specific size variant from the dropdown menu before adding to cart.

Q: Do you offer bulk discounts for 100+ pieces?

A: Yes, please contact our sales team directly through the store page for bulk pricing options on large orders.

Q: What type of grease is used inside?

A: They come pre-lubricated with standard lithium-based grease suitable for most general-purpose mechanical applications.

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