Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	NSK
Material	Chrome Steel GCr15
Bore Diameter	1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm
Seal Type	ZZ (Metal Shield) or 2RS (Rubber Seal)
Precision Rating	ABEC-1 / ISO Class 0
Cage Material	Pressed Steel
Lubrication	Pre-greased
Country of Origin	Japan
Operating Temperature	-30°C to +120°C
Package Content	10 Pieces per Pack

5 reviews

Anonymous

Apr 16, 2026

Rating: 5/5

True to size

Caliper measurements confirm the bore sizes are accurate. Perfect fit for my precision motor shafts.

Anonymous

Apr 10, 2026

Rating: 5/5

Excellent for robotics

Used these on a robotic arm project. The smoothness is incredible and there is no lateral play. Genuine NSK quality as expected.

Anonymous

Mar 30, 2026

Rating: 5/5

Genuine NSK

Packaging had serial codes and proper branding. Happy to find authentic Japanese imports at this price.

Anonymous

Mar 10, 2026

Rating: 4/5

Good quality, tight fit

Bearings are high quality but the fit was slightly tighter than expected. Required a gentle press fit tool.

Anonymous

Feb 17, 2026

Rating: 5/5

High RPM stable

Running these in a high-speed RC motor. They handle the RPM without overheating or noise.

5 FAQ

Q: What type of grease is used for lubrication?

A: They come pre-filled with standard high-speed lithium-based grease suitable for general use.

Q: Do you offer bulk discounts for larger orders?

A: Yes, please contact our sales team directly for quotes on orders exceeding 50 packs.

Q: What is the maximum RPM these can handle?

A: Max RPM varies by bore size, but most sizes in this range support up to 30,000 RPM under light load.

Q: Is there a warranty included with these bearings?

A: Yes, all NSK imports come with a 1-year manufacturer warranty against defects.

Q: Are these bearings made of stainless steel?

A: No, these are made from Chrome Steel GCr15 for maximum durability and load capacity.

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