Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand Name	KIF
Country of Origin	Japan
Precision Grade	P5
Bearing Material	Chrome Steel
Shield Type	ZZ (Metal Shield)
Cage Material	Steel
Lubrication	Pre-greased
Noise Level	Low Noise
Application	RC Models, Drones, Motors
Package Quantity	10 Pieces

5 reviews

Anonymous

Mar 12, 2026

Rating: 4/5

Good value

Works as expected. Shipping took a bit longer than anticipated but product is solid.

Anonymous

Mar 08, 2026

Rating: 5/5

High speed approved

Running at high RPMs with no heat buildup. Very satisfied with the performance.

Anonymous

Feb 12, 2026

Rating: 5/5

Great for RC Cars

Smooth operation and perfect fit for my 1/10 scale car. Noticed less friction immediately.

Anonymous

Jan 28, 2026

Rating: 5/5

Precision is key

Fits perfectly in my drone motors. High quality Japanese manufacturing shows.

Anonymous

Jan 25, 2026

Rating: 5/5

Reliable brand

Used KIF before and they last long. Will buy again for future projects.

5 FAQ

Q: Is the 619/5 size available in this listing?

A: Yes, please select the 619/5 variant from the dropdown menu before ordering.

Q: What is the maximum RPM rating?

A: Max RPM depends on load and lubrication, but P5 grade supports high-speed applications.

Q: Are these bearings made of ceramic?

A: No, these are made of high-grade Chrome Steel for durability and cost-effectiveness.

Q: Do you offer bulk discounts for 50 packs?

A: Please contact our sales support directly for bulk pricing inquiries over 20 units.

Q: Are these bearings waterproof?

A: The ZZ metal shield offers some protection but they are not fully waterproof for submersion.

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