Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Zirconia (ZrO2) Full Ceramic
Seal Type	2RS (Double Rubber Seal)
Precision Class	ABEC-7 (ISO P4)
Cage Material	PTFE Retainer
Manufacturing Origin	Harbin, China
Certification	CE Certified
Load Type	Radial Load
Operating Temperature	-50°C to +300°C
Magnetic Property	Non-Magnetic
Lubrication	Pre-lubricated with High-Speed Grease

5 reviews

Anonymous

Mar 22, 2026

Rating: 5/5

Perfect for my robotics project

These bearings run incredibly smooth. The ceramic material reduces friction significantly compared to steel.

Anonymous

Mar 20, 2026

Rating: 4/5

Good quality, slight delay

The bearings themselves are top notch RYS quality. Shipping took a bit longer than expected but product is genuine.

Anonymous

Mar 01, 2026

Rating: 5/5

Genuine Harbin product

Checked the markings and packaging. Authentic RYS bearings. Very satisfied with the purchase.

Anonymous

Jan 21, 2026

Rating: 5/5

High speed performance

Installed in a high RPM spindle. No heat buildup and very quiet operation. Highly recommend for precision tools.

Anonymous

Jan 18, 2026

Rating: 5/5

Excellent corrosion resistance

Using these in a wet environment and they show no signs of rust. Worth the investment for longevity.

5 FAQ

Q: Do you offer bulk pricing?

A: Please contact support for orders over 50 units.

Q: Is the seal removable for cleaning?

A: No, the 2RS seals are non-contact but fixed for protection.

Q: Can these replace standard 6000 series steel bearings?

A: Yes, the dimensions are standard ISO metrics.

Q: Are these bearings electrically insulating?

A: Yes, zirconia ceramic is non-conductive.

Q: What is the maximum RPM rating?

A: Depends on size, but generally 20-30% higher than steel equivalents.

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