Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel SAE 52100
Precision Grade	ABEC-1
Seal Type	Metal Shield (ZZ)
Cage Material	Steel Ribbon
Lubrication	Pre-greased
Total Pieces	90 Pieces
Bore Diameter Range	1mm - 9mm
Outer Diameter Range	3mm - 12mm
Package Weight	450 Grams
Primary Application	RC Models, Drones, Small Machinery

5 reviews

Anonymous

Mar 19, 2026

Rating: 5/5

Great Variety

Used for drone repair. All sizes fit perfectly.

Anonymous

Feb 25, 2026

Rating: 3/5

Packaging Issues

Some bearings were loose in the box upon arrival.

Anonymous

Feb 21, 2026

Rating: 4/5

Good Value

One size was tight but overall good quality for the price.

Anonymous

Feb 13, 2026

Rating: 5/5

Exactly as Described

Fits my RC motor perfectly. Fast shipping.

Anonymous

Feb 10, 2026

Rating: 5/5

Smooth Operation

Spins very freely. No grinding noise detected.

5 FAQ

Q: Are these bearings stainless steel?

A: No, these are made from Chrome Steel SAE 52100 for durability.

Q: Do they come pre-lubricated?

A: Yes, all bearings are pre-greased from the factory.

Q: Are they individually boxed?

A: No, they come in a compartmentalized storage box.

Q: What is the maximum RPM rating?

A: Depending on the size, they can handle up to 20,000 RPM.

Q: Is there a warranty included?

A: We offer a 30-day return policy for defective items.

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