Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	NSK
Model Series	6309 - 6315
Material	High Carbon Chrome Steel
Seal Type	Metal Shield (ZZ)
Internal Clearance	C3
Country of Origin	Japan
Precision Class	P0 (ABEC-1)
Cage Material	Pressed Steel
Lubrication	Pre-lubricated with Grease
Warranty	6 Months Supplier Warranty

5 reviews

Anonymous

Apr 11, 2026

Rating: 5/5

High speed application

Using these in a high RPM spindle. The C3 clearance handles the heat expansion well. No noise.

Anonymous

Mar 18, 2026

Rating: 4/5

Good quality, slow shipping

The bearings themselves are top notch NSK quality. Shipping took a bit longer than expected but worth the wait.

Anonymous

Feb 27, 2026

Rating: 5/5

Perfect fit for industrial motor

Ordered the 6312 ZZ C3. Fits exactly as specified. Genuine NSK packaging and markings. Very smooth rotation.

Anonymous

Feb 15, 2026

Rating: 5/5

Reliable supplier

Third time ordering from this seller. Bearings are always authentic and well packaged to prevent rust.

Anonymous

Feb 11, 2026

Rating: 5/5

Genuine Japanese Import

Verified the serial codes on the NSK website. These are the real deal. Much better than generic alternatives.

5 FAQ

Q: Do these come with original packaging?

A: Yes, all bearings arrive in sealed NSK original boxes.

Q: Can I use these for electric motor applications?

A: Yes, the 6300 series ZZ C3 is commonly used in electric motors.

Q: What is the maximum operating temperature?

A: Standard grease allows operation up to 120 degrees Celsius continuously.

Q: Is bulk pricing available for 100 units?

A: Please contact our sales team directly for bulk order discounts.

Q: Are these bearings made in Japan or China?

A: These are imported directly from NSK Japan facilities.

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