Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	High-Carbon Chrome Steel
Precision Grade	ABEC-1 (ISO P0)
Seal Type	ZZ (Metal) / 2RS (Rubber)
Cage Material	Pressed Steel
Internal Clearance	Standard (C0)
Country of Origin	Japan
Lubrication	Pre-lubricated with Grease
Limiting Speed	Up to 20,000 RPM
Dynamic Load Rating	Varies by Model Number
Packaging	Anti-corrosion Paper & Box

5 reviews

Anonymous

Apr 08, 2026

Rating: 4/5

Good stock

Great bearings, but shipping took a bit longer than expected. The product itself is flawless though.

Anonymous

Mar 28, 2026

Rating: 5/5

Repeat customer

This is my third order from this catalog. Consistent quality every time, exactly what we need for maintenance.

Anonymous

Mar 28, 2026

Rating: 5/5

Perfect for my lathe

Replaced old bearings with these 6305 units. They run very smooth and quiet compared to the previous brand.

Anonymous

Mar 27, 2026

Rating: 5/5

Industrial grade

Using these in high-speed motors for our production line. No overheating issues so far after two weeks.

Anonymous

Feb 18, 2026

Rating: 5/5

Genuine quality

You can tell the difference between these and cheap alternatives. The finish is superior and worth the price.

5 FAQ

Q: Are these compatible with standard NEMA motors?

A: Yes, the 6300 series fits standard motor housings. Please check your specific model dimensions before ordering.

Q: How can I verify authenticity?

A: Each box includes a laser-etched serial number verifiable on the manufacturer's official website.

Q: What is the shelf life?

A: When stored in original packaging in a dry environment, they maintain quality for up to 5 years.

Q: Do you offer bulk discounts?

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

Q: Do these come pre-greased?

A: Yes, all sealed variants (2RS/ZZ) come pre-lubricated from the factory for immediate use.

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