Product Specifications
| Parameter |
Details |
| Model NO. |
627, 627-2Z, 627-2RS |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
7×22×7mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
CNC Machine Tools, Gearboxes, Electric Motors |
| Textile Machinery |
Spinning Frames, Looms, Conveyor Systems |
| Packaging Equipment |
Filling Machines, Sealing Devices, Labeling Systems |
| Home Appliances |
Washing Machine Motors, Air Conditioner Compressors |
| Power Tools |
Drills, Grinders, Pneumatic Equipment |
Prevent Equipment Downtime with Reliable Deep Groove Ball Bearing 627 Series
Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failure. A single worn bearing in critical equipment like conveyor systems or machine tool spindles can halt production lines, leading to missed deadlines and increased maintenance costs. Sourcing authentic, precision-engineered bearings with consistent quality remains a challenge for many buyers, especially when balancing MOQ requirements and delivery timelines.
Genuine Deep Groove Ball Bearings for Uninterrupted Performance
Our Deep Groove Ball Bearing 627 series (627, 627-2Z, 627-2RS) addresses these challenges with proven reliability and flexible supply. As a professional bearing manufacturer and supplier with over 18 years of industry experience, we ensure each 7x22x7mm bearing meets strict quality standards. Whether you need open-type 627, shielded 627-2Z, or sealed 627-2RS variants, our one-stop service covers standard production and customization to match your industrial machinery requirements.
Engineered for Demanding Industrial Applications
This Deep Groove Ball Bearing excels in radial load applications with moderate speeds, making it ideal for industrial machinery components like electric motor shafts, gearbox assemblies, and textile machine rollers. The 7mm bore diameter, 22mm outer diameter, and 7mm width dimensions provide precise fitting in compact mechanical designs. The single-row configuration with 0° contact angle ensures efficient load distribution, while bearing steel construction delivers the durability needed for continuous operation in manufacturing environments.
Technical Features That Ensure Long Service Life
The 627 series incorporates critical design elements that directly impact performance. The radial load capacity, enabled by high-grade bearing steel, ensures stable operation under typical industrial loads. For applications requiring contamination protection, the 627-2RS variant features rubber seals that retain lubrication and prevent particle ingress, extending maintenance intervals. The 627-2Z shielded version offers lower friction for higher speed applications while maintaining basic dust protection. All variants maintain P0 precision class as standard, ensuring minimal vibration and noise in sensitive equipment like packaging machinery.
Avoid Hidden Costs of Substandard Bearings
Choosing non-genuine bearings may seem cost-effective initially, but the long-term consequences often outweigh the savings. Inferior materials lead to premature wear, with failure rates increasing by up to 40% in heavy-duty applications. This results in unplanned downtime, averaging 8-16 production hours per failure, and additional expenses for replacement parts and labor. Our bearings adhere to ISO international standards, with strict incoming material inspection and full-process production supervision, ensuring consistent quality that reduces total cost of ownership over the bearing’s service life.
Why Industrial Buyers Choose Our Bearings
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control from raw material selection to finished product inspection. Our professional technical team provides free guidance on bearing selection and installation, helping you avoid costly选型 mistakes. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders with 3-5 working day delivery, supporting both emergency repairs and long-term production planning. As a high-tech enterprise with decades of export experience, we’ve served clients across Europe, North America, and Southeast Asia, building a reputation for reliable supply and responsive after-sales support.
Packaging & Shipping
- Standard industrial packaging with protective inner boxes and outer carton reinforcement
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Global delivery via DHL, FedEx, UPS, air freight, or sea freight based on your timeline
- Real-time logistics tracking provided once shipment is dispatched
- 1 piece minimum order quantity available for emergency replacement needs
Secure Your Machinery’s Performance Today
Don’t let bearing issues disrupt your production schedule. The 627 series deep groove ball bearings are in stock and ready to ship, ensuring you can maintain optimal equipment performance with minimal downtime. Whether you need a single replacement or bulk quantities for planned maintenance, our team is prepared to fulfill your order efficiently.
Frequently Asked Questions
Q: Are these bearings genuine original NSK products?
A: Yes, we supply genuine original NSK bearings as part of our product range, with full traceability to ensure authenticity.
Q: How do I confirm if the 627-2RS is suitable for my washing machine motor?
A: Provide your motor model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What warranty coverage do you offer on these bearings?
A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund options.
Q: Can I order just one 627-2Z bearing for emergency repair?
A: Yes, our flexible order policy allows 1 piece MOQ for standard bearings, supporting emergency maintenance needs.
Q: How quickly can I receive a sample of the 627 bearing?
A: Sample orders are typically delivered within 3-5 working days via express courier for most global locations.
Q: What steps do you take to ensure bearing quality before shipment?
A: Each bearing undergoes dimensional detection and performance testing in our in-house laboratory, with unified standard finished product inspection to maintain consistent quality.
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