Description
Reviews
| 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 |
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.
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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