Product Specifications
| Parameter |
Details |
| Model NO. |
623, 624, 625, 626, 627, 628, 629 |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Product Name |
Deep Groove Ball Bearing |
| Seals Type |
ZZ, 2RS, Open |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
| Specification |
3*10*4 mm |
| Origin |
China |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Precision Machinery |
CNC Machine Tools, Printing Equipment, Spindles |
| Industrial Automation |
Robotic Arms, Conveyor Systems, Servo Motors |
| Medical Devices |
Diagnostic Equipment, Surgical Instruments |
| Electronics |
Hard Disk Drives, Precision Gears, Small Pumps |
| Home Appliances |
Air Conditioners, Refrigeration Compressors, Fans |
Eliminate Downtime with Reliable 623-629 Stainless Steel Micro Deep Groove Ball Bearings
Manufacturers know the frustration of unexpected equipment failure—especially when it’s caused by low-quality micro bearings. Precision machinery stalls, production lines halt, and maintenance teams scramble to source replacements. Worse, many suppliers demand large minimum orders or long lead times, turning a minor repair into a major disruption. As an integrated bearing manufacturer since 2005, we’ve seen these challenges firsthand.
Stainless Steel Micro Deep Groove Bearings Engineered for Precision Machinery
Our 623-629 Stainless Steel Micro Deep Groove Ball Bearings address these pain points directly. With P0-P4 precision ratings and Z1V1-Z3V3 vibration control, they deliver consistent performance in high-precision applications like CNC machine tools and medical devices. We support flexible orders with 1pc MOQ for standard items, 3-5 day sample lead times, and bulk delivery in 5-15 days—so you get the bearings you need when you need them.
Optimal Performance in Tight Spaces
These micro deep groove ball bearings excel in applications where space is limited but performance can’t be compromised. With a compact 3*10*4 mm specification, they handle radial loads efficiently while maintaining low noise operation—critical for precision equipment like robotic arms and diagnostic devices. Whether your machinery runs at high speeds or requires tight tolerance control, the single-row design and multiple seal options (ZZ, 2RS, Open) ensure reliable operation in diverse conditions.
Precision and Durability: Key Technical Advantages
Every aspect of these bearings is engineered for performance. The P0-P4 precision ratings ensure minimal radial and axial runout, essential for maintaining accuracy in CNC spindles and printing equipment. Vibration grades Z1V1 to Z3V3 reduce operational noise, a must for electronics and medical devices. Choose between grease or oil lubrication to match your application’s speed and temperature requirements, while the bearing steel construction provides the durability needed for continuous industrial use.
Why Quality Bearings Reduce Total Cost of Ownership
Opting for low-cost micro bearings may seem like a budget saver, but the hidden costs add up quickly. Early failure leads to unplanned downtime, expensive repairs, and potential damage to surrounding components. Our bearings, backed by ISO9001 and ISO14001 certifications, minimize these risks with consistent quality and a 12-month global warranty. We stand behind every product—offering defect replacement or refund to ensure your investment is protected.
Your Trusted Partner for Micro Bearing Solutions
With over 18 years in the industry, we serve global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensure each bearing meets strict performance standards, while OEM/ODM capabilities let us customize solutions to your exact specifications. We offer free technical guidance to help you select the right bearing, and our responsive after-sales team ensures quick resolution to any issues. When you work with us, you get more than a supplier—you get a long-term partner committed to your success.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders
- 3-5 day lead time for samples, 5-15 days for bulk production
- Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking provided for all shipments
- 1pc minimum order quantity for standard models, ideal for emergency repairs
Get Your Micro Bearings Shipped Fast
Don’t let equipment downtime eat into your profits. Send us your bearing model (623-629), application details, and quantity, and we’ll provide a quote within 24 hours. With our quick lead times and global shipping, you can get your machinery back up and running in no time.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO-certified facility and come with full traceability documentation.
Q: How do I confirm the right bearing size for my equipment?
A: Provide your equipment model or technical specifications, and our engineering team will help verify the correct bearing dimensions and type.
Q: What is your warranty policy?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting both small repairs and large-scale production needs.
Q: How quickly can you ship?
A: Samples ship in 3-5 days, bulk orders in 5-15 days, with expedited shipping options available upon request.
Q: Do you offer custom bearing solutions?
A: Yes, we provide full OEM/ODM customization, including material, precision, and seal type modifications to meet specific application requirements.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
