Angular Contact Ball Bearing
Koyo NACHI NSK 6412 6413 6414 Deep Groove Ball Bearing for Spinning Machine
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- 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

Technical Specifications
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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01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

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

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-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.

Contact Engineering Team

-- 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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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

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