Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	Harbin
Bearing Type	Deep Groove Ball Bearing
Available Bore Sizes	10, 12, 15, 17, 20, 25, 30 mm
Material	Chrome Steel (GCr15)
Precision Grade	P0 (ABEC-1)
Seal Configuration	Open, ZZ (Metal Shield), 2RS (Rubber Seal)
Cage Material	Steel or Polyamide
Lubrication	Pre-lubricated with Standard Grease
Operating Temperature	-20°C to +120°C
Country of Origin	China

5 reviews

Anonymous

Apr 16, 2026

Rating: 5/5

Perfect for motor repair

Ordered the 20mm bore size for an electric motor refurbishment. Fit was precise and rotation is smooth. Highly recommend for industrial use.

Anonymous

Mar 05, 2026

Rating: 4/5

Standard spec, good value

Nothing fancy, just reliable standard bearings. The 15mm size fit my project housing perfectly. Good value for the price point.

Anonymous

Feb 13, 2026

Rating: 4/5

Good quality, fast shipping

The bearings arrived well packaged. Quality seems standard for Harbin. One star off because the grease was a bit stiff initially but loosened up after use.

Anonymous

Jan 23, 2026

Rating: 5/5

Reduced noise significantly

Replaced worn-out bearings on my lathe spindle with these 25mm units. The noise reduction was immediate. Very satisfied with the performance.

Anonymous

Jan 22, 2026

Rating: 5/5

Consistent bulk order quality

We ordered multiple sizes for our workshop. All units met specifications. No defects found in the batch. Will order again.

5 FAQ

Q: Is the 2RS seal suitable for outdoor use?

A: The 2RS rubber seals offer good protection against dust and moisture, making them suitable for many outdoor applications.

Q: Are these genuine Harbin brand bearings?

A: Yes, all products sold through this channel are authentic Harbin bearings with verified markings.

Q: What is the maximum RPM for the 30mm size?

A: Maximum speed varies by load and seal type. Please refer to the technical datasheet for specific RPM limits per size.

Q: Are these bearings metric or imperial sizes?

A: These are standard metric sizes ranging from 10mm to 30mm bore diameter.

Q: Do I need to add additional lubrication before installation?

A: No, the bearings come pre-lubricated with standard grease suitable for general operating conditions.

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