Angular Contact Ball Bearing
Japan NTN High Precision Deep Groove Ball Bearings
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Japan NTN High Precision Deep Groove Ball Bearings

Ensure smooth, high-precision performance in your machinery with NTN Deep Groove Bearings, designed to deliver long life and minimal noise even at high speeds. Crafted from durable bearing steel, these Japan NTN High Precision Deep Groove Ball Bearings (model 256706) feature a double-row design that enhances radial load capacity, addressing the common challenge of maintaining stability under continuous operation.

  • Precision ratings from P0 to P2 available for applications requiring tight tolerance control
  • Grease or oil lubrication flexibility adapts to your specific operating environment
  • 25*52*42 mm specification ensures compatibility with standard industrial setups
  • Rich stock availability means you can minimize downtime with quick fulfillment

Technical Specifications
Product Name
Japan NTN High Precision Deep Groove Ball Bearings
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 256706
Bearing Type Deep Groove Ball Bearing
Separated Unseparated
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Product Name Wheel Hub Bearing
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Specification 25*52*42 mm
Origin China
HS Code 8482109000

Application Suitability

Industry Typical Applications
Automotive Wheel hub assemblies
Industrial Machinery Rotary components requiring radial load support

Need Reliable Japan NTN High Precision Deep Groove Ball Bearings Model 256706? Avoid These Common Issues

Finding the right deep groove ball bearing for your equipment can be challenging. Many buyers struggle with mismatched dimensions causing installation delays, or low-quality bearings that fail prematurely under heavy loads. Sourcing from multiple suppliers to compare brands and lead times only adds to the frustration.

Engineered for Long Life and High-Speed Performance

Our Japan NTN High Precision Deep Groove Ball Bearings address these pain points with a design focused on durability and precision. Manufactured under ISO 9001 certified processes, each bearing undergoes strict material and dimensional inspections. With rich stock availability, we support quick delivery for both small and large orders, ensuring your production stays on schedule. This double-row radial bearing is ideal for automotive wheel hubs and industrial machinery requiring reliable radial load handling at high speeds.

Optimal Performance in Demanding Conditions

This deep groove ball bearing excels in applications where consistent radial load support and low noise operation are critical. With a specification of 25*52*42 mm, it accommodates standard mounting requirements while maintaining high precision across P0 to P2 rating classes. The bearing steel construction provides excellent hardness and wear resistance, making it suitable for continuous operation in temperatures typical of automotive and industrial environments.

Key Engineering Features That Impact Reliability

The double-row design of this bearing enhances radial load capacity compared to single-row alternatives, making it suitable for heavier load applications like wheel hubs. Precision rating options (P0 to P2) allow customization based on application requirements—higher precision grades (P4, P2) reduce vibration and noise for sensitive equipment, while standard grades (P0, P6) offer cost-effective solutions for general use. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, with higher classes minimizing operational noise and extending bearing life. The unseparated construction simplifies installation and maintenance, reducing downtime during assembly or replacement.

Why Choosing the Right Bearing Lowers Total Cost

Selecting a high-quality deep groove ball bearing directly impacts your equipment’s total cost of ownership. Inferior bearings with substandard material hardness or imprecise dimensions often lead to early wear, causing unexpected downtime and costly repairs. This bearing’s long life design, combined with proper lubrication (grease or oil), reduces maintenance frequency and extends service intervals. By following ISO 281 fatigue life standards, it delivers predictable performance, helping you avoid the hidden costs of premature failure and unplanned maintenance.

Quality Assurance You Can Trust

Our commitment to quality starts with ISO 9001 certified production and inspection processes. Each bearing undergoes rigorous原材料 testing and finished product checks for dimensions, hardness, and surface treatment. We stand behind our products with a warranty against manufacturing defects, ensuring you receive reliable components. With access to both our own brand and international brands like NTN, we can source bearings to your exact specifications, whether you need standard models or custom solutions.

Packaging & Shipping

  • Packaged in cartons and pallets for secure transport
  • Rich stock availability for prompt order fulfillment
  • Flexible shipping options including sea, air, and express delivery
  • Low minimum order quantity to support small-batch and large-scale purchases

Get a Quote for Japan NTN High Precision Deep Groove Ball Bearings Model 256706

Ready to secure reliable bearings for your application? Provide us with the model number, required quantity, and delivery location, and we’ll promptly send you a competitive quote. We also offer sourcing services for other bearing brands and models—just share your specifications, and our team will assist with your procurement needs.

Frequently Asked Questions

Q: Do you support procurement of other bearing brands and models?

A: Yes, we offer comprehensive sourcing services covering our own brand, international brands (including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken), and domestic quality brands. We can supply bearings according to your specified brand or model requirements.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your equipment’s required bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the 256706 deep groove ball bearing.

Q: What is your warranty policy for this bearing?

A: We provide a warranty against manufacturing defects. Specific warranty terms and duration are outlined in our sales contract, ensuring coverage for material and workmanship issues.

Q: What is the minimum order quantity for this bearing?

A: We offer low minimum order quantities to accommodate both small-batch trial orders and large-scale production needs. Contact us for details on current stock availability and MOQ.

Q: How quickly can you ship this bearing, and what shipping methods are available?

A: With rich stock availability, we can ship orders promptly. Shipping options include sea freight, air freight, and express courier services, depending on your delivery timeline and location.

Q: Do you offer OEM/ODM customization for bearings?

A: Yes, we support OEM and ODM services. We can manufacture bearings according to your provided drawings, specifications, or performance 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.
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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.

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

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