Deep Groove Ball Bearing
NTN 6205zz 25x52x15mm Japan Deep Groove Ball Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NTN 6205zz 25x52x15mm Japan Deep Groove Ball Bearing

Ensure smooth, reliable rotation in your machinery with the NTN 6205zz Bearing, a precision-engineered deep groove ball bearing designed to reduce friction and extend equipment lifespan. Crafted from high-quality Bearing Steel and built to P0-P2 precision ratings, this 25x52x15mm Japan-made component delivers consistent performance even under radial loads, making it ideal for high-speed applications where durability matters most.

  • Sealed design (zz) keeps lubricant in and contaminants out, minimizing maintenance needs
  • Single row structure ensures optimal load distribution for steady, vibration-free operation
  • Compatible with oil, grease, or dry lubrication setups to suit your specific machinery requirements

Technical Specifications
Product Name
NTN 6205zz 25x52x15mm Japan Deep Groove Ball Bearing
Category
Deep Groove 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 Nj2232em
Bearing Type Cylindrical Roller Bearing
Outer Dimension 35mm-400mm
Specification 17*40*16mm
Material Bearing Steel
Structure Cylindrical
Seals Type Open
Lubricate Oil Grease Dry
Precision Rating P0 P6 P5 P4 P2
Number of Row Single Row
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Trademark SKF NSK NTN TIMKEN KOYO
Origin China
HS Code 8482500090

Application Suitability

Industry Typical Applications
工程机械 Hydraulic system components, conveyor mechanisms
钢铁冶金 Rolling mill equipment, material handling systems
自动化设备 Precision machinery drives, linear motion systems
汽车 Transmission assemblies, engine components

NTN 6205zz Deep Groove Ball Bearing: Solving Common Sourcing Challenges

Many buyers struggle with finding the right bearing that matches both technical specifications and application requirements. Mismatched dimensions lead to installation delays, while inconsistent quality from unknown suppliers results in premature failures and costly downtime. Sourcing from multiple vendors for different brands only complicates the process further.

Built for Reliable, Long-Term Performance

This NTN 6205zz deep groove ball bearing addresses these challenges with its precision engineering and versatile design. With dimensions of 25x52x15mm, it fits standard applications across工程机械, automation equipment, and automotive systems. Our ISO 9001 certified supply chain ensures consistent quality, while our extensive inventory of international brands—including SKF, NSK, NTN, and KOYO—means you can source all required bearings from a single supplier.

Where This Bearing Performs Best

Designed for radial load applications, this deep groove ball bearing excels in moderate speed operations with steady load conditions. Its open seal type allows for flexible lubrication options (oil, grease, or dry running), making it suitable for environments where maintenance access varies. The single row structure provides optimal balance between load capacity and compact design, ideal for space-constrained mechanical assemblies.

Engineering Details That Matter

The bearing steel construction delivers excellent surface hardness and wear resistance, critical for withstanding continuous operation without deformation. Precision ratings from P0 to P2 ensure dimensional accuracy, reducing vibration and noise in high-precision equipment. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. With outer dimensions ranging from 35mm to 400mm, this bearing follows international standards, ensuring interchangeability with major brand equivalents.

Why Bearing Selection Affects Total Cost

Choosing the right bearing directly impacts operational costs. A properly specified deep groove ball bearing like the NTN 6205zz reduces unplanned downtime by minimizing early failures. Inferior bearings often fail due to material inconsistencies or imprecise manufacturing, leading to secondary damage to adjacent components and increased labor costs for replacements. By adhering to ISO 281 fatigue life standards, this bearing provides predictable performance, allowing for accurate maintenance scheduling and lower total cost of ownership.

Quality You Can Rely On

Our production and inspection processes are ISO 9001 certified, ensuring严格的原材料检验和成品测试,包括尺寸测量、硬度检测和表面处理评估。每批轴承都提供质保期,制造缺陷可享受退换服务。我们的全品牌采购渠道支持按客户指定品牌和型号供货,无论是国际知名品牌还是国产优质产品。现货库存丰富,可满足紧急订单需求,缩短交货周期。

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • In-stock items available for immediate dispatch
  • Flexible shipping via courier, air freight, or sea freight
  • Low minimum order quantity supported for small-batch purchases

Request a Quote for NTN 6205zz Bearing

Whether you need this specific NTN 6205zz model or other bearing types, provide your required specifications, quantity, and delivery location. Our team will promptly confirm availability and provide a competitive quote. Early inquiry ensures faster processing and helps secure your order in our inventory.

Frequently Asked Questions

Q: Do you supply bearings from other brands or models?

A: Yes, we support inquiries for all bearing brands and models, providing products according to customer-specified standards.

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

A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.

Q: What is your warranty policy?

A: We provide a warranty period for all bearings, with replacement or refund available for manufacturing defects as per contract terms.

Q: What is the minimum order quantity?

A: We offer low minimum order quantities, supporting small-batch trial orders to meet your specific needs.

Q: What are the shipping time and options?

A: In-stock items ship immediately, with shipping options including courier, air freight, and sea freight based on your timeline and budget.

Q: Do you offer OEM/ODM customization?

A: Yes, we support custom bearing manufacturing according to provided drawings or specifications.

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 us via email or phone for immediate assistance.

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Mining & Heavy Industry

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Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

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General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

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: NTN 6205zz 25x52x15mm Japan Deep Groove Ball Bearing

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

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.