Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	POM Nylon Resin
Origin	Japan
Lubrication	Self-Lubricating (Oil-Free)
Water Resistance	Waterproof
Inner Diameter	5mm
Outer Diameter	13mm
Width	4mm
Dynamic Load Rating	50N
Operating Temperature	-40°C to 120°C
Package Content	10 x Ball Bearings

5 reviews

Anonymous

Apr 20, 2026

Rating: 4/5

Good quality plastic

Material feels premium and durable. Slightly less load capacity than steel but perfect for my needs.

Anonymous

Mar 14, 2026

Rating: 5/5

Corrosion free

Replaced metal bearings with these. Much better longevity in humid environments.

Anonymous

Feb 18, 2026

Rating: 5/5

No oil mess

Great for clean room applications. The self-lubricating feature means no grease stains on my equipment.

Anonymous

Feb 15, 2026

Rating: 5/5

Perfect for water pumps

Used these in a small aquatic project. No corrosion issues after weeks of submersion. Smooth operation.

Anonymous

Feb 01, 2026

Rating: 3/5

Shipping was slow

Item works fine and matches description, but delivery took longer than expected due to import.

5 FAQ

Q: What are the exact dimensions of these bearings?

A: Please refer to the attributes section for Inner Diameter, Outer Diameter, and Width specifications.

Q: Do I need to add grease during installation?

A: No, these are self-lubricating and designed to be oil-free.

Q: Are these as strong as steel bearings?

A: They are lighter and corrosion-resistant but have a lower load capacity compared to steel.

Q: Can these withstand high temperatures?

A: Yes, they operate safely within a range of -40°C to 120°C.

Q: Is this product shipped directly from Japan?

A: Yes, these are imported directly from Japan to ensure authenticity.

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