Product Specifications
| Parameter |
Details |
| Model NO. |
625, 626, 627, 628, 629 |
| Product Name |
Deep Groove Ball Bearings |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| 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 |
8×22×7 mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Textile Manufacturing |
Spinning Machines, Weaving Looms, Textile Instruments |
| Industrial Machinery |
Conveyors, Small Motors, Precision Gearboxes |
| Home Appliances |
Washing Machines, Air Conditioners, Fans |
Minimize Downtime with Precision Deep Groove Ball Bearings for Textile Instruments
Textile manufacturers know the frustration of unexpected equipment failure—especially when a worn bearing halts production. Inconsistent bearing quality leads to frequent replacements, while rigid MOQs force overstocking of rarely used sizes. The wrong precision grade can even affect fabric quality, creating costly defects in finished products.
Textile-Grade Bearings Engineered for Reliable Performance
Our Deep Groove Ball Bearings (625, 626, 627, 628, 629 series) address these challenges head-on. With P0-P4 precision grades and Z1V1-Z3V3 vibration control, they meet the strict requirements of textile instruments, where smooth rotation directly impacts thread tension and fabric uniformity. Backed by decades of manufacturing experience, we offer flexible order options—including 1-piece MOQ for standard bearings—to support both scheduled maintenance and emergency repairs.
Optimized for Textile Machinery’s Demanding Conditions
Textile instruments operate in environments with constant motion, varying speeds, and occasional lint exposure. These bearings are designed to handle radial loads efficiently, with single-row construction that balances durability and compactness—critical for tight machine spaces. The Zz (metal shield) and 2RS (rubber seal) options provide tailored protection: Zz shields resist lint ingress, while 2RS seals retain lubrication in high-humidity textile workshops, extending service life by reducing friction and wear.
Technical Precision That Elevates Equipment Performance
Three key parameters define these bearings’ suitability for textile applications. First, precision ratings from P0 (general purpose) to P4 (high precision) ensure minimal runout, preventing uneven thread feeding in spinning machines. Second, vibration grades Z2V2 and Z3V3 reduce operational noise—a must for long production shifts—and minimize energy loss. Third, the 8×22×7 mm specification (for 625 model) offers a compact footprint, fitting seamlessly into small-diameter shafts common in textile instrument drives. Combined with high-grade bearing steel construction, these features deliver stable performance even under continuous operation.
Why Quality Bearings Reduce Total Cost of Ownership
Choosing uncertified bearings may save upfront costs, but the hidden expenses add up. A study by textile maintenance firms shows that counterfeit bearings fail 3-5 times faster, leading to 16+ hours of downtime per failure—costing $2,000-$5,000 in lost production. Our bearings, however, comply with ISO industrial standards and undergo strict dimensional and vibration testing, ensuring consistent performance. With a 12-month warranty and free replacement for qualified defects, they lower long-term costs by reducing maintenance frequency and unexpected shutdowns.
Your Trusted Partner for Textile Machinery Bearings
Jinan Saifan Bearing Co., Ltd brings 18+ years of bearing manufacturing and export experience to textile clients worldwide. Our ISO 9001:2015 certified production lines and in-house laboratory conduct rigorous noise, vibration, and service life tests—ensuring each bearing meets P0-P4 precision standards. We support OEM/ODM customization, adjusting seals, lubrication, or packaging to match your specific textile instrument requirements. With sample orders shipped in 3-5 working days and bulk deliveries in 5-15 days, we keep your production on schedule. Our technical team provides free guidance on bearing selection and installation, helping you avoid costly选型 mistakes.
Packaging & Shipping
- Protective carton packaging with pallet reinforcement for bulk orders, ensuring damage-free transit
- Sample orders shipped within 3-5 working days; bulk orders delivered in 5-15 working days
- Flexible logistics options: DHL, FedEx, UPS, air freight, or sea freight to match urgency and budget
- Real-time tracking numbers provided post-shipment for full supply chain visibility
- 1-piece MOQ for standard bearings, ideal for emergency repairs or small-batch production needs
Get the Right Bearings for Your Textile Instruments Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single 625 bearing for a quick repair or bulk 629 series for new equipment, we ensure fast delivery and reliable performance. Send us your bearing model, required precision grade, and quantity—our team will respond with a quote within 24 hours.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under ISO 9001:2015 quality control. Each product comes with batch testing reports for full traceability.
Q: How can I confirm the right bearing model for my textile machine?
A: Provide your machine model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility and recommend the best precision grade.
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ. Customized orders have negotiable quantities based on specifications.
Q: How long does shipping take to Europe or North America?
A: Sample orders via express (DHL/FedEx) take 3-7 days; bulk air freight takes 5-10 days, and sea freight takes 25-35 days.
Q: Can you provide ODM services for special textile machine requirements?
A: Yes, we support ODM customization, including adjustments to seal type, lubrication, and packaging based on your technical drawings or specifications.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we
Tags:
625 Bearing
626 Bearing
627 Bearing
628 Bearing
629 Bearing
deep groove ball bearing
P0-P4 Precision Ball Bearing
Textile Instruments Deep Groove Bearing
