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Home / Bearings & Bushings / Miniature Flanged Step Ball Bearings with Single Edge - Full Model Range, Inner Diameter 3mm, 4mm, 5mm, 6mm, 7mm, 8mm
Bearings & Bushings

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Chrome Steel GCr15
Seal Type Metal Shield (ZZ)
Precision Rating ABEC-5
Flange Style Single-Side Flanged
Inner Diameter Range 3mm, 4mm, 5mm, 6mm, 8mm
Cage Material Steel
Lubrication Pre-lubricated with Grease
Operating Temperature -20°C to 120°C
Package Quantity 10 Pieces per Pack
Typical Applications RC Cars, Drones, 3D Printers

5 reviews

A

Anonymous

Apr 15, 2026

Rating: 5/5

Fast shipping

Arrived quickly and well packaged. No rust or damage on any of the bearings.

A

Anonymous

Mar 14, 2026

Rating: 5/5

High Quality

Very smooth spinning. I used them for a custom drone build and they work great.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Exactly as described

Dimensions matched my calipers perfectly. The flange sits flush against the mount.

A

Anonymous

Feb 07, 2026

Rating: 5/5

Perfect for RC Upgrade

These bearings fit perfectly in my RC car hubs. Smooth rotation and no play.

A

Anonymous

Feb 01, 2026

Rating: 4/5

Good value

Quality is good for the price. One bearing felt slightly stiffer than the others but still usable.

5 FAQ

Q: Are these bearings made of stainless steel?

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

Q: Do you offer bulk pricing for 100 packs?

A: Yes, please contact our sales team via the contact form for bulk order discounts.

Q: Can these be used in wet conditions?

A: They are not sealed for water resistance. We recommend avoiding direct exposure to water.

Q: What is the outer diameter for the 5mm inner size?

A: For the 5mm ID, the outer diameter is 16mm with a flange diameter of 19mm.

Q: Is the grease suitable for high speeds?

A: Yes, the pre-lubricated grease is suitable for high RPM applications typical in RC and drones.

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