Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel SAE 52100
Country of Origin	Germany
Bearing Series	7 & 5 Series
Inner Diameter Range	2mm to 12mm
Flange Configuration	Single Flanged
Precision Class	ABEC-7 / ISO P4
Seal Type	Open, ZZ, or 2RS Available
Cage Material	Pressed Steel
Lubricant	High-Speed Grease
Recommended Use	RC Models, Dental Handpieces, Motors

5 reviews

Anonymous

Mar 27, 2026

Rating: 5/5

Fast delivery

Arrived well packaged and exactly as described in the catalog.

Anonymous

Mar 25, 2026

Rating: 5/5

Perfect for my drone build

These bearings fit perfectly in my motor housing. Very smooth spin.

Anonymous

Mar 12, 2026

Rating: 5/5

Silent operation

Installed these in a small fan project. Nearly silent at high RPM.

Anonymous

Feb 10, 2026

Rating: 5/5

High quality German engineering

You can feel the difference in precision compared to generic brands.

Anonymous

Feb 06, 2026

Rating: 4/5

Good but expensive

Quality is undeniable but the price is higher than competitors.

5 FAQ

Q: Do you stock the 5mm ID specifically?

A: Yes, the 5mm ID is currently in stock under Series 5.

Q: Can I buy these in bulk quantities?

A: Yes, please contact us for bulk pricing on orders over 100 units.

Q: Is the lubrication food grade?

A: No, standard high-speed grease is used. Not for food processing.

Q: What is the maximum RPM rating?

A: Depending on the specific size, these can handle up to 50,000 RPM.

Q: Are these shielded or sealed?

A: We offer both ZZ (shielded) and 2RS (sealed) options.

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