Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material Grade	440C & 304 Stainless Steel
Seal Type	ZZ (Metal Shield)
Bearing Type	Deep Groove Ball Bearing
Precision Rating	ABEC-1 (ISO Class 6)
Cage Material	Stamped Steel
Lubrication	Pre-greased (Standard)
Manufacturing Origin	Harbin, China
Corrosion Resistance	High (Acid/Alkali Resistant)
Temperature Range	-20°C to +120°C
Warranty Period	6 Months Limited

5 reviews

Anonymous

Apr 16, 2026

Rating: 4/5

Good value

Solid bearings for the price. Grease seems adequate for general use.

Anonymous

Mar 28, 2026

Rating: 5/5

Resistant to chemicals

Using in a food processing environment. Easy to clean and no corrosion.

Anonymous

Mar 18, 2026

Rating: 5/5

Fast shipping

Arrived well packaged. No damage to the shields during transit.

Anonymous

Feb 20, 2026

Rating: 5/5

Exact dimensions

Measured the 6308 with calipers. Spot on. Fits my motor perfectly.

Anonymous

Feb 02, 2026

Rating: 5/5

Perfect for marine equipment

Used these on a pump shaft exposed to saltwater. No rust after 3 months.

5 FAQ

Q: What is the difference between 304 and 440 steel?

A: 440 offers higher hardness, while 304 provides better corrosion resistance in harsh chemicals.

Q: Can I regrease these bearings?

A: Since these are ZZ shielded, they are not designed for regreasing. They are sealed for life.

Q: Do you offer bulk discounts?

A: Yes, please contact our sales team for orders exceeding 50 units.

Q: What is the warranty period?

A: We offer a 6-month warranty against manufacturing defects under normal use.

Q: Are these suitable for high-speed applications?

A: They are designed for standard industrial speeds. For high RPM, please consult our high-speed series.

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