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Home / Bearings & Bushings / HRB Harbin Bearing 61900 61901 61902 61903 61904 - ZZ 2RZ
Bearings & Bushings

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Brand HRB (Harbin)
Product Series 61900, 61901, 61902, 61903, 61904
Bearing Type Deep Groove Ball Bearing
Material GCr15 Chrome Steel
Seal Type ZZ (Metal Shield) or 2RZ (Rubber Seal)
Precision Grade P0 (ABEC-1)
Inner Diameter 10mm - 12mm (Model Dependent)
Outer Diameter 22mm - 28mm (Model Dependent)
Width 6mm - 8mm (Model Dependent)
Lubrication Pre-lubricated with Grease

5 reviews

A

Anonymous

Apr 23, 2026

Rating: 4/5

Good but packaging weak

Bearings are fine but box was crushed. Product intact though.

A

Anonymous

Apr 11, 2026

Rating: 5/5

Smooth running

Low friction. Using in a hobby project. Very satisfied.

A

Anonymous

Mar 29, 2026

Rating: 5/5

Great Quality

Fits my motor perfectly. Very smooth rotation and no noise. Genuine HRB product.

A

Anonymous

Mar 28, 2026

Rating: 5/5

Exact replacement

Used for 61902 model. Dimensions matched perfectly. Fast shipping.

A

Anonymous

Feb 24, 2026

Rating: 4/5

Good value

Price is competitive. Delivery took a week. Product works well.

5 FAQ

Q: Can I mix sizes in one order?

A: Please place separate orders for different model numbers to ensure accurate shipping.

Q: Is this authentic HRB?

A: Yes, we are the official flagship store. All products come with authenticity guarantee.

Q: Are these sold individually?

A: Yes, the price listed is for a single bearing unit.

Q: Which seal is better for dust?

A: 2RZ rubber seals provide better protection against dust and moisture than ZZ metal shields.

Q: What is the load capacity?

A: Dynamic load varies by model. Please refer to the specific datasheet for 61900-61904 specs.

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