Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Zirconia (ZrO2) Ceramic
Ball Material	Full Zirconia Ceramic
Cage Material	PTFE (Teflon)
Precision Grade	ABEC-7 / ISO Class 2
Operating Temperature	-40°C to 400°C
Corrosion Resistance	Excellent (Acid & Alkali Resistant)
Magnetic Property	Non-Magnetic
Lubrication	Food Grade Grease or Dry Run
Seal Type	2RS (Rubber Sealed) or Open
Common Applications	Robotics, Food Processing, Laboratory Equipment

5 reviews

Anonymous

Apr 13, 2026

Rating: 5/5

Perfect for my 3D printer upgrade

Swapped these into my extruder assembly. Smooth operation and no rust after months of humidity.

Anonymous

Mar 06, 2026

Rating: 5/5

Fast shipping and genuine product

Ordered the 624 model. Packaging was secure and dimensions matched specs perfectly.

Anonymous

Feb 02, 2026

Rating: 5/5

High quality ceramic

Used in a laboratory pump. Chemical resistance is exactly as described. Very satisfied.

Anonymous

Jan 25, 2026

Rating: 4/5

Good but fragile during install

Bearings are great once installed, but care must be taken not to drop them as ceramic can chip.

Anonymous

Jan 24, 2026

Rating: 5/5

Zero magnetic interference

Crucial for our sensor calibration equipment. These bearings do not interfere with magnetic fields.

5 FAQ

Q: Are these suitable for underwater applications?

A: Yes, zirconia is highly resistant to water corrosion and degradation.

Q: What is the inner diameter of the 605 model?

A: The 605 model has an inner bore diameter of 5mm.

Q: Can I use these in a high-temperature oven conveyor?

A: Yes, they can withstand temperatures up to 400°C continuously.

Q: Are these full ceramic or hybrid with steel balls?

A: These are full zirconia ceramic bearings, including balls and races.

Q: Do these require special lubrication?

A: They come pre-lubricated with food-grade grease but can also run dry if needed.

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