Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand Name	C&U
Bearing Type	Deep Groove Ball Bearing
Model Series	6300, 6301, 6302, 6303, 6304, 6305, 6306, 6307, 6308
Material	GCr15 Chrome Steel
Precision Grade	P0 (ABEC-1)
Seal Type	Open, ZZ, or 2RS Available
Cage Material	Stamped Steel
Lubrication	Pre-greased
Country of Origin	China
Warranty	6 Months Manufacturer Warranty

5 reviews

Anonymous

Apr 11, 2026

Rating: 5/5

Fast Shipping

Well packaged and arrived quickly. The bearings look authentic with proper laser marking. Will buy again for future projects.

Anonymous

Apr 08, 2026

Rating: 5/5

Smooth Operation

No noise on motor startup. These high-speed bearings handle the RPM well. Very satisfied with the performance so far.

Anonymous

Mar 14, 2026

Rating: 5/5

Excellent Quality

Genuine C&U bearings. I used the 6305 model for my motor repair and it runs smoothly without any noise. Highly recommended for industrial use.

Anonymous

Feb 01, 2026

Rating: 4/5

Reliable

Using for machinery maintenance. They fit perfectly and seem durable. Good value for the price compared to local suppliers.

Anonymous

Jan 31, 2026

Rating: 4/5

Good Fit

Works as expected. The dimensions were accurate for my machinery. Packaging could be slightly better but the product itself is fine.

5 FAQ

Q: Can I return the item if I ordered the wrong size?

A: Yes, we accept returns within 30 days provided the item is unused and in original packaging. Please contact customer service for a return label.

Q: How can I verify the authenticity of these bearings?

A: Authentic C&U bearings feature laser-etched logos and come in branded packaging with security holograms. You can verify the code on the official website.

Q: What is the maximum RPM for the 6308 model?

A: The maximum RPM varies based on lubrication and load. Please refer to the specific technical datasheet for the 6308 model for precise limits.

Q: Are these bearings sealed against dust?

A: Yes, if you select the 2RS or ZZ variant. The Open variant does not have seals. Please choose the appropriate option at checkout.

Q: Do you offer bulk discounts for large orders?

A: Yes, we offer tiered pricing for bulk purchases. Please reach out to our sales team via the contact form for a custom quote.

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