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Home / Bearings & Bushings / Deep Groove Ultra-Thin Small Bearings Thin-Wall Inner Diameter 9 10 12 15 17 20 25 30 35 40 45mm

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Chrome Steel (GCr15)
Precision Rating ABEC-5
Seal Type Double Metal Shield (ZZ)
Cage Material Steel
Lubrication Pre-greased
Inner Diameter Range 9mm - 45mm
Outer Diameter Range 19mm - 85mm
Width Range 4mm - 13mm
Load Type Radial
Package Quantity 10 Pieces per Pack

5 reviews

A

Anonymous

Apr 15, 2026

Rating: 5/5

High Quality Bearings

Noticed less friction immediately after replacing old units. Great precision for the price point.

A

Anonymous

Apr 14, 2026

Rating: 4/5

Good but Greasy

Works well but had extra grease on the outside upon arrival. Cleaned it off and works fine.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Perfect for RC Car Motors

Fits perfectly in my motor housing. Very smooth spin and negligible friction. Highly recommend for hobbyists.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Reliable Supplier

Bought these multiple times now. Consistency in quality is what keeps me coming back.

A

Anonymous

Feb 06, 2026

Rating: 5/5

Fast Delivery

Arrived quickly and well packaged. No damage to the boxes or the bearings inside.

5 FAQ

Q: Can I return opened packs if the size is wrong?

A: Returns are accepted only if the items are unused and in their original packaging condition.

Q: What is the maximum RPM for the 20mm size?

A: The 20mm inner diameter model can typically handle up to 18,000 RPM depending on load and lubrication.

Q: Do you have an 11mm inner diameter available?

A: No, we currently stock only the sizes listed in the product description options.

Q: Are these bearings corrosion resistant?

A: They are made of chrome steel. For wet environments, we recommend regular oiling or selecting our stainless steel series.

Q: Is an installation tool included in the package?

A: No, installation tools are sold separately. Please check our accessories section for compatible presses.

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