Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	ZWZ
Model Series	61804 / 61805 / 61806 / 61807
Material	GCr15 Chrome Steel
Cage Material	Steel or Nylon
Seal Type	Open / ZZ / 2RS
Precision Class	P0 (ABEC-1)
Inner Diameter	20mm - 35mm (Varies by Model)
Outer Diameter	32mm - 47mm (Varies by Model)
Width	7mm - 9mm (Varies by Model)
Country of Origin	China

5 reviews

Anonymous

Mar 26, 2026

Rating: 4/5

Good quality

Bearings are solid. Shipping took a bit longer than expected but worth the wait.

Anonymous

Mar 10, 2026

Rating: 5/5

Perfect replacement

Fit my electric motor housing exactly. No vibration observed during operation.

Anonymous

Feb 22, 2026

Rating: 5/5

Bulk order satisfied

Ordered 50 units for our workshop. All within tolerance and well packaged.

Anonymous

Feb 21, 2026

Rating: 5/5

Reliable components

Purchased for conveyor belt maintenance. Running smoothly without any noise.

Anonymous

Feb 01, 2026

Rating: 5/5

Genuine ZWZ

Checked the laser marking. Authentic product from flagship store.

5 FAQ

Q: What is the maximum RPM for these bearings?

A: Depends on lubrication and load, typically up to 10,000 RPM for this series.

Q: Are these corrosion resistant?

A: Standard steel has some resistance, but stainless options are available separately.

Q: How to select the right size?

A: Please measure your shaft and housing diameter to match the model number.

Q: Do you ship internationally?

A: Yes, we ship to most countries via DHL or FedEx.

Q: Is invoice provided for business purchase?

A: Yes, a VAT invoice can be requested during checkout.

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