Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	IVZ
Country of Origin	Japan
Material	Chrome Steel GCr15
Bearing Type	Miniature Deep Groove Ball
Seal Type	ZZ (Metal Shield)
Precision Grade	ABEC-7 (ISO Class 4)
Inner Diameter (624)	4 mm
Outer Diameter (624)	13 mm
Width (624)	5 mm
Primary Application	Wire-Cut EDM, Robotics, Drones

5 reviews

Anonymous

Apr 02, 2026

Rating: 5/5

High Speed Performance

Running at 10k RPM with no heat issues. Great bearings for spindle applications.

Anonymous

Feb 18, 2026

Rating: 5/5

Perfect Replacement

Matched the R-1650H1140 specs exactly. Very happy with the purchase and packaging.

Anonymous

Feb 11, 2026

Rating: 4/5

Good but pricey

Quality is undeniable but shipping from Japan adds to the cost. Worth it for critical applications though.

Anonymous

Feb 07, 2026

Rating: 5/5

Excellent Precision

Used these for my EDM machine repair. Fit perfectly and run very smooth. Genuine Japanese quality is evident.

Anonymous

Jan 25, 2026

Rating: 5/5

Genuine Japanese Quality

We stock these for our clients. Zero returns so far. Consistency across batches is impressive.

5 FAQ

Q: What is the typical lead time?

A: In-stock items ship within 24 hours. Imported models may take 3-5 days.

Q: What type of grease is used inside?

A: Standard high-speed lithium grease is applied at the factory for general use.

Q: Can I use this for water pumps?

A: Not recommended, ZZ shields are not waterproof. Use RS seals for wet environments.

Q: Do you have CAD drawings available?

A: Yes, downloadable PDFs are available in the product documentation section.

Q: Is this sold individually or in packs?

A: Yes, price is per unit unless specified in bulk options. Volume discounts apply.

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