-- SKF Authorized Engineering Partner
Koyo NACHI NSK 6412 6413 6414 Deep Groove Ball Bearing for Spinning Machine
Keep your spinning machine running smoothly with reliable Spinning Machine Bearing solutions designed for minimal downtime and consistent performance. This deep groove ball bearing features single-row construction and radial load capacity, ensuring stable operation even under continuous use—so you can focus on production without unexpected interruptions.
- Precision-engineered with bearing steel for long-lasting durability and resistance to wear
- Available in Zz, 2RS, or Open seals to suit your machine's lubrication needs (grease or oil compatible)
- Meets P0-P2 precision ratings for tight tolerance control, critical for maintaining spinning accuracy
- Product Name
- Koyo NACHI NSK 6412 6413 6414 Deep Groove Ball Bearing for Spinning Machine
- Category
- Angular Contact Ball Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 625, 626, 627, 628, 629 |
| Bearing Type | 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 |
| Specification | 8*22*7 mm |
| Origin | Japan |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Textile Machinery | Spinning Machine Components |
Finding the Right Deep Groove Ball Bearing for Your Spinning Machine? Focus on These Key Factors
Selecting the correct deep groove ball bearing for spinning machines can be challenging with the wide range of models and brands available. Mismatched dimensions or poor quality bearings often lead to unexpected downtime, while sourcing from multiple suppliers wastes valuable time comparing options and lead times.
Engineered for Consistent Performance in Spinning Applications
This deep groove ball bearing addresses common industry challenges through its compatibility with international standards and availability across major brands including Koyo, NACHI, and NSK. With ISO 9001 certified production processes and comprehensive quality checks, it ensures reliable operation in spinning machine environments where radial loads and precision rotation are critical.
Optimal Performance in Textile Machinery Environments
Designed to handle radial loads in high-speed rotating applications, this bearing operates effectively in typical textile mill conditions with moderate temperatures and varying lubrication requirements. Its single-row design provides the necessary rigidity for spinning machine components, while the availability of ZZ, 2RS, or open seals allows adaptation to different contamination and maintenance needs.
Key Engineering Features for Spinning Machine Reliability
The bearing steel construction delivers the hardness (typically HRC 58-62) required to resist wear during prolonged operation, a critical factor for minimizing replacement frequency in continuous production settings. Precision ratings from P0 to P2 ensure dimensional accuracy, reducing vibration that can affect yarn quality. The 8*22*7 mm specification offers a compact solution where space is limited, while multiple lubrication options (grease or oil) provide flexibility for different machine designs and maintenance protocols.
Why Bearing Quality Impacts Total Production Costs
Choosing a precision deep groove ball bearing directly influences operational efficiency. Inferior bearings often exhibit early fatigue or dimensional instability, leading to production interruptions and increased maintenance costs. This bearing’s adherence to international standards and material quality helps prevent unplanned downtime, while its compatibility with major brands simplifies replacement inventory management. By selecting the appropriate seal type and precision class upfront, textile manufacturers can optimize both performance and long-term value.
Quality Assurance You Can Trust
Our production and inspection processes comply with ISO 9001 standards, including rigorous raw material testing and finished product checks for dimensions, hardness, and surface treatment. We provide a warranty period covering manufacturing defects, with clear terms outlined in each order agreement. Our extensive supply chain includes both自有 brand and major international brand options, allowing us to fulfill orders based on your specific brand or model requirements. With substantial inventory, we support prompt delivery for both small and large volume orders.
Packaging & Shipping
- Standard packaging includes cartons with palletization for bulk orders
- Stock items available for immediate dispatch
- Flexible shipping options: express courier, air freight, or sea freight based on urgency and volume
- Low minimum order quantity supported, ideal for both maintenance needs and production runs
Get Your Bearing Quote Today
Whether you need the 625, 626, 627, 628, 629 models or other deep groove ball bearings, provide your required model number, dimensions, and quantity. Our team will promptly confirm availability and pricing, helping you secure the right bearings without delay.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides those mentioned?
A: Yes, we support inquiries for all major international and domestic brands, providing bearings according to your specified brand or model requirements.
Q: How can I confirm if this bearing fits my spinning machine?
A: Provide your machine model or existing bearing dimensions (inner diameter x outer diameter x width), and our technical team will verify compatibility with the 625-629 series specifications.
Q: What is your warranty policy for these bearings?
A: We offer a warranty covering manufacturing defects, with terms specified in each order contract. Defective products will be replaced or refunded according to the agreement.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, suitable for both small maintenance orders and large production requirements.
Q: How long does shipping take, and what methods are available?
A: Stock items ship immediately. Shipping time depends on method: express courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days), with options tailored to your timeline.
Q: Can you provide custom bearings (OEM/ODM) for specific applications?
A: Yes, we support custom bearing production according to your technical drawings or specifications, including material, seal type, and precision等级 requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
contact@bearing-supply.com
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Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Global Logistics to 50+ Countries
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Product Inquiry Form
Regarding: Koyo NACHI NSK 6412 6413 6414 Deep Groove Ball Bearing for Spinning Machine
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