Deep Groove Ball Bearing
Rod End Bearing Nos25/28/30 POS Phsa GB/T9161 Corrosion Resistant
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Rod End Bearing Nos25/28/30 POS Phsa GB/T9161 Corrosion Resistant

Ensure smooth, reliable motion in your machinery with this high-performance Rod End Bearing designed to resist corrosion and minimize maintenance headaches. Crafted to GB/T9161 standards with models including Nos25/28/30 POS Phsa, it delivers consistent operation even in harsh environments, letting you focus on productivity instead of frequent replacements.

  • Precision-engineered with Z1V1-Z3V3 vibration grades for stable performance in demanding applications
  • Flexible lubrication options (grease or oil) adapt to your specific operational needs
  • Rich stock availability ensures 100.0% on-time delivery, so you avoid costly project delays
  • Sample available for testing, backed by a responsive team ready to assist within 0.5 hours

Technical Specifications
Product Name
Rod End Bearing Nos25/28/30 POS Phsa GB/T9161 Corrosion Resistant
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 W618/2.5 W619/2.5 W630/2.5-2Z
Specification 2.5*6*1.8mm
Stock Rich Stocks
Lubrication Grease or Oil
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Delivery by Express, Road, Train, Air, Sea
Sample Available
on-Time Delivery Rate 100.0%
Response Time Less Than 0.5h
Transport Package Carton Pallet
Trademark BDL/NTN/NSK/NMB/Koyo/NACHI/Timken
Origin China
HS Code 8482102000

Application Suitability

Industry Typical Applications
Automation Equipment Precision linear motion systems, small rotary mechanisms
Mechanical Engineering Micro transmission assemblies, compact gearboxes
Industrial Machinery Small-diameter rotating components, instrumentation

Struggling with Small-Diameter Bearing Selection? Rod End Bearing Nos25/28/30 POS Phsa GB/T9161 Delivers Reliability

Finding the right small-diameter bearings for precision applications often means sifting through countless models with inconsistent dimensions. Many buyers face delays when specific sizes aren’t in stock, or deal with premature failures due to poor material quality. When your equipment relies on components as critical as these 2.5mm bore bearings, even minor mismatches can lead to costly downtime.

Engineered for Consistent Performance in Tight Spaces

The Rod End Bearing Nos25/28/30 POS Phsa GB/T9161 addresses these challenges with its corrosion-resistant design and adherence to GB/T9161 standards. Our extensive inventory ensures rich stocks for immediate delivery, while ISO 9001-certified production processes guarantee dimensional accuracy—critical for applications like automation equipment linkages and compact mechanical assemblies. Whether you need standard configurations or custom OEM/ODM solutions, this bearing series offers the versatility to meet diverse engineering requirements.

Optimal Performance in Precision Applications

This rod end bearing excels in environments requiring smooth articulation with minimal clearance. Its design accommodates misalignment within operational limits, making it suitable for dynamic systems where component positioning may vary slightly during operation. With vibration grades Z1V1 to Z3V3 available, it can be specified for applications ranging from standard industrial use to more demanding precision machinery, ensuring stable performance even under varying load conditions.

Key Engineering Features That Impact Reliability

The 2.5*6*1.8mm specification provides a compact footprint without compromising load capacity—essential for miniaturized mechanical systems. The option of grease or oil lubrication allows adaptation to different operating environments, with high-grade grease technology ensuring long service intervals. Surface treatment processes enhance corrosion resistance, extending service life in damp or contaminated conditions. Precision manufacturing controls ensure consistent dimensional tolerance, critical for interchangeability when replacing bearings in existing equipment.

Why Precision Bearings Reduce Long-Term Costs

Choosing the right small-diameter bearing directly affects total operational costs. A bearing with accurate dimensions and proper clearance reduces wear on mating components, minimizing maintenance needs. The corrosion-resistant properties of this model decrease replacement frequency in harsh environments, while the availability of multiple vibration grades allows matching to application requirements—avoiding over-specification costs or under-performance risks. By selecting a bearing that meets GB/T9161 standards, you ensure compatibility with established engineering practices, reducing the risk of costly design modifications.

Quality Assurance You Can Verify

Our production processes follow ISO 9001 standards, with rigorous testing including raw material inspection and finished product verification for dimensions, hardness, and surface treatment. We stand behind the quality of our bearings with a warranty against manufacturing defects, ensuring you receive reliable components. With a 100% on-time delivery rate and response time under 0.5 hours, we provide the support you need to keep your operations running smoothly. Our multi-brand capability means we can source or produce bearings to your exact specifications, whether you require established international brands or custom solutions.

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • Available from rich stocks for immediate dispatch
  • Multiple delivery methods: Express, Road, Train, Air, or Sea
  • Flexible order quantities supported, from small samples to large production runs

Get Your Bearing Quote Today

Whether you need the Rod End Bearing Nos25/28/30 POS Phsa GB/T9161 or other bearing types, we can provide pricing and availability quickly. Share your required model, dimensions, and quantity, and our team will respond with a tailored quote. With our extensive inventory and production capabilities, we can fulfill both standard and custom orders efficiently—so you can keep your projects on schedule.

Frequently Asked Questions

Q: Do you supply other bearing brands and models besides those listed?

A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specific specifications.

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

A: Provide your equipment’s required bearing dimensions or model number, and our technical team will verify compatibility with the Rod End Bearing Nos25/28/30 POS Phsa GB/T9161.

Q: What is your warranty policy for these bearings?

A: We provide a warranty against manufacturing defects. Specific terms are detailed in our supply contract, and defective products can be replaced or returned under warranty conditions.

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

A: We offer low minimum order quantities, including support for small-batch trial orders to meet your testing and initial production needs.

Q: How long does shipping take, and what methods are available?

A: Since we maintain rich stocks, orders can be shipped immediately. Delivery options include Express, Road, Train, Air, and Sea, with transit times varying by destination.

Q: Can you produce custom bearings (OEM/ODM) according to specific requirements?

A: Yes, we support OEM/ODM services and can manufacture custom bearings based on your drawings or detailed 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.
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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: Rod End Bearing Nos25/28/30 POS Phsa GB/T9161 Corrosion Resistant

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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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