Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | HRB Harbin |
| Model Series | 6300 Deep Groove Ball Bearing |
| Material | Chrome Steel (GCr15) |
| Seal Type | Open, ZZ, or 2RS Available |
| Precision Grade | P0 (ABEC-1) |
| Cage Material | Steel Stamped |
| Country of Origin | China |
| Lubrication | Pre-greased |
| Load Type | Radial and Axial |
| Warranty | 12 Months Limited |
Anonymous
Mar 26, 2026
Rating: 4/5
Good quality, slow shipping
The bearing itself is perfect and handles high loads well. Only giving 4 stars because shipping took longer than expected.
Anonymous
Mar 13, 2026
Rating: 5/5
Standard for our repairs
We order these in bulk for client machinery. Consistent quality across the 6300 series. Reliable supplier for industrial needs.
Anonymous
Mar 10, 2026
Rating: 5/5
Excellent replacement bearing
Used the 6305 model for my electric motor repair. Fits perfectly and runs smoothly without any noise. Genuine HRB quality is evident.
Anonymous
Mar 09, 2026
Rating: 5/5
Smooth and quiet
Replaced the noisy 6308 in my compressor. The difference is night and day. Highly recommend for anyone needing durable bearings.
Anonymous
Feb 15, 2026
Rating: 5/5
Genuine product verified
I was worried about counterfeits but checked the laser marking and packaging. Everything matches official HRB specifications. Very satisfied.
Q: Is there a maximum RPM rating for these?
A: Limiting speed varies by specific model and lubrication. Please refer to the technical datasheet for the specific 6300 series number.
Q: Does it come pre-lubricated with grease?
A: Yes, standard models come pre-filled with high-quality grease suitable for general industrial applications.
Q: Can I return if I order the wrong size?
A: Yes, unused items in original packaging can be returned within 30 days. Please contact customer service for a return label.
Q: Are these genuine HRB bearings?
A: Yes, all our bearings are sourced directly from authorized HRB Harbin distributors and come with verification markings.
Q: What are the dimensions for the 6307 model?
A: The 6307 bearing has an inner diameter of 35mm, outer diameter of 80mm, and a width of 21mm.
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