Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	NSK
Bearing Type	Deep Groove Ball Bearing
Model Series	6300, 6301, 6302, 6303, 6304, 6305, 6306, 6307, 6308
Material	High Carbon Chrome Steel (GCr15)
Seal Option	Open, ZZ (Metal Shield), or 2RS (Rubber Seal)
Precision Class	P0 (ISO) / ABEC-1
Lubrication	Pre-greased
Cage Material	Pressed Steel
Country of Origin	Imported (Japan/Thailand/China)
Warranty	6 Months Seller Warranty

5 reviews

Anonymous

Apr 12, 2026

Rating: 5/5

Smooth Spin

Replaced worn bearings on my lathe. No rough spots and fits perfectly. Will buy again when needed.

Anonymous

Apr 02, 2026

Rating: 5/5

Genuine Article

Checked the laser etching and packaging hologram. These are definitely authentic NSK bearings. Smooth rotation right out of the box.

Anonymous

Mar 23, 2026

Rating: 4/5

Good Value

Solid bearing quality as expected from NSK. Shipping took a bit longer than expected, but the product itself is flawless.

Anonymous

Feb 01, 2026

Rating: 5/5

Bulk Order Satisfied

Ordered mixed sizes for our workshop inventory. All units were individually boxed and sealed. Great supplier for OEM parts.

Anonymous

Jan 26, 2026

Rating: 5/5

Perfect for Motor Repair

Used the 6305 model to repair an electric motor. Silent operation and no vibration. Highly recommend for industrial use.

5 FAQ

Q: What is the temperature range for the pre-applied grease?

A: The standard grease supports an operating temperature range of approximately -20°C to +110°C under normal load conditions.

Q: How can I verify the authenticity upon delivery?

A: Genuine NSK bearings come with a specific hologram on the box and laser-etched markings on the bearing ring. We guarantee OEM quality.

Q: Are these bearings sealed or open by default?

A: You can select the seal type (Open, ZZ, or 2RS) from the dropdown menu before adding to cart. Each option is priced accordingly.

Q: Do you provide a tax invoice for business purchases?

A: Yes, we provide a valid tax invoice for all orders. Please ensure your business details are entered correctly at checkout.

Q: What is the maximum RPM for the 6305 model?

A: The limiting speed depends on lubrication and load. Please refer to the official NSK technical catalog for specific speed ratings.

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