Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	NSK
Inner Diameter	5 mm
Outer Diameter	13 mm
Width	4 mm
Material	Stainless Steel
Precision Class	ABEC-7
Max Speed	50,000 RPM
Temperature Range	-20°C to 150°C
Country of Origin	Japan
Lubrication	High-Temp Grease

5 reviews

Anonymous

Apr 12, 2026

Rating: 5/5

Genuine NSK

Packaging was sealed properly and the build quality feels authentic. No vibration issues.

Anonymous

Apr 11, 2026

Rating: 5/5

Smooth Operation

Runs quietly at high speeds. Very satisfied with the performance in my micro motor setup.

Anonymous

Mar 14, 2026

Rating: 4/5

Good Value

Works well for the price. Shipping took a bit longer than expected but the product is solid.

Anonymous

Feb 26, 2026

Rating: 5/5

Perfect Fit

Matches the 5mm specification exactly. Easy to install and functions as described.

Anonymous

Feb 13, 2026

Rating: 5/5

Durable

Withstands heat during prolonged use without losing efficiency. Highly recommend for drills.

5 FAQ

Q: Where is it made?

A: These bearings are imported from Japan as per the manufacturer specifications.

Q: Is this sterile?

A: No, this is a mechanical component only and is not sterilized for medical use.

Q: Can I return it?

A: Yes, returns are accepted if the item is unused within 30 days of purchase.

Q: Does this fit a 5mm shaft?

A: Yes, the inner diameter is specifically designed for 5mm shafts.

Q: What is the max RPM?

A: It is rated for speeds up to 50,000 RPM under normal operating conditions.

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