Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel GCr15
Country of Origin	Germany
Precision Rating	ABEC-7
Seal Type	Metal Shield (ZZ)
Cage Material	Stamped Steel
Lubrication	High-Speed Grease
Compatible Series	673Z, 674Z, 675Z, 676Z, 677Z, 678Z, 679Z
Max Rotational Speed	30,000 RPM
Hardness	HRC 60-62
Package Quantity	10 Pieces

5 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect for RC applications

Fit perfectly in my motor housing. High-speed option handles the RPMs without overheating.

Anonymous

Mar 07, 2026

Rating: 5/5

Excellent precision

These bearings run incredibly smooth. Used them for a high-speed spindle project and noticed less vibration.

Anonymous

Mar 04, 2026

Rating: 4/5

Good quality, slightly pricey

Quality is definitely there, genuine German import feel. Just wish the price was a bit lower for bulk orders.

Anonymous

Mar 03, 2026

Rating: 5/5

Quiet operation

Very quiet compared to standard bearings. Great for noise-sensitive equipment.

Anonymous

Feb 12, 2026

Rating: 3/5

One defective unit

Most were great, but one out of the pack had a rough spot. Support replaced it quickly though.

5 FAQ

Q: What is the temperature range for the grease?

A: The standard grease is rated from -20°C to 120°C.

Q: Are these compatible with 3D printer extruders?

A: Yes, these are commonly used in high-precision 3D printer extruder assemblies.

Q: Is the shield removable for cleaning?

A: The metal shields are non-removable to maintain precision sealing.

Q: How long is the warranty period?

A: We offer a 30-day replacement warranty for manufacturing defects.

Q: Do you offer a wholesale discount?

A: Yes, please contact our sales team for orders exceeding 50 packs.

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