Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	HRB (Harbin Bearing)
Model Series	6210, 6211, 6212, 6213, 6214
Bearing Type	Deep Groove Ball Bearing
Seal Type	2Z (Metal) / 2RZ (Rubber)
Material	GCr15 Chrome Steel
Precision Grade	P0 (ABEC-1)
Cage Material	Steel Stamping
Lubrication	Pre-lubricated with Grease
Country of Origin	China
Warranty	12 Months Manufacturer Warranty

5 reviews

Anonymous

Apr 21, 2026

Rating: 5/5

Best Value for Chrome Steel Bearings

Compared to other brands, HRB offers great durability for the price. The 2RZ seals keep dust out effectively in our workshop environment.

Anonymous

Apr 18, 2026

Rating: 5/5

Perfect Fit for Motor Assembly

Ordered the 6212-2Z bearings for a motor repair project. The dimensions were exact and the rotation is incredibly smooth. Genuine HRB quality as expected.

Anonymous

Apr 14, 2026

Rating: 5/5

Smooth Operation Under Load

Replaced old worn-out bearings with these 6213 models. The machine runs much quieter now and there is no excessive heat generation.

Anonymous

Mar 31, 2026

Rating: 5/5

Reliable Supplier for Industrial Parts

We use these bearings in our conveyor systems. Consistent quality across bulk orders and packaging protects the items well during shipping.

Anonymous

Mar 30, 2026

Rating: 4/5

Good Quality, Slow Shipping

The bearings themselves are excellent and handle heavy loads without noise. Only giving 4 stars because delivery took a bit longer than estimated.

5 FAQ

Q: What is the difference between 2Z and 2RZ seals?

A: 2Z refers to metal shields on both sides which allow higher speeds, while 2RZ indicates non-contact rubber seals that offer better protection against dust and moisture.

Q: How do I claim warranty if a bearing fails?

A: Please contact our support with your order number and photos of the defect. We offer a 12-month warranty against manufacturing defects.

Q: Can these handle high RPM applications?

A: They are designed for standard industrial speeds. For very high-speed applications, please consult our technical team for specific limiting speed ratings.

Q: What are the exact dimensions for the 6210 model?

A: The 6210 bearing has an inner diameter of 50mm, an outer diameter of 90mm, and a width of 20mm.

Q: Are these bearings pre-lubricated?

A: Yes, all HRB deep groove ball bearings come pre-lubricated with standard grease suitable for general industrial applications.

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