What is the warranty or quality guarantee?

We provide comprehensive quality control including random visual and function inspections to ensure reliability.

What are the main applications for this bearing?

It is suitable for gearboxes, machine tools, metallurgical machinery, transmissions, rocker arms, and connecting rod mechanisms.

Premium Na4903 Needle Bearing for Industrial Equipment Use

Name: Premium Na4903 Needle Bearing for Industrial Equipment Use
Brand: SHANGHAI ARIO-UGT IMP&EXP CO., LTD.
SKU: 2231411935

Shanghai, ChinaSHANGHAI ARIO-UGT IMP&EXP CO., LTD.

US$0.10-99.00

1,000 Sets

Product profile

Customization

Available

Cage

With Cage

Rows Number

Single

Model NO.

NA4903

Load Direction

Radial Bearing

Style

With Outer Ring, Without Inner Ring, With Inner Ring

Material

Bearing Steel

Type

Open

Weight

37g

Lubrication

Grease Oil

Clearance

C0 C1 C2 C3 C4

Application

Gearboxes,Machine Tools, Metallurgical Machinery

Transport Package

Single Box+Carton+Pallet

Specification

20*30*13mm

Trademark

UGTEC OR OEM

Origin

Shanghai, China

HS Code

848320000

Production Capacity

50000 Pieces/Month

Key features

High Radial Load Capacity: Designed to withstand extremely high radial loads while maintaining a compact installation space.

Precise Needle Roller Structure: Ensures high rotational accuracy and excellent wear resistance for reliable performance.

Compact Design: Ideal for applications requiring high load capacity despite limited space, such as transmissions.

Flexible Customization: Offers flexible customization options for weight, lubrication, clearance, and application.

ISO 9001 Certified: Distribution facilities are ISO 9001 certified, ensuring reliability and excellence.

TS 16949 Certified: Manufacturing facilities hold TS 16949 certification for precision and superior processes.

Low Noise Operation: Offering unmatched precision and minimal noise for extended service life.

Comprehensive Quality Control: Includes random visual and function inspections with dedicated QA/QC inspectors.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExperienced Team

SHANGHAI ARIO-UGT IMP&EXP CO., LTD.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with 10 employees, engaged in import and export and the sale of mechanical equipment, bearings, components, and related products. It provides technical support, customer seminars, quality training, inventory availability, flexible customization, and ODM services. However, it is not identified as a professional technical supplier, does not provide 3D software design, has no new products reported in the past year, and lacks overseas agents, branches, warehouses, and showrooms. Quality assurance is stated, but no approved-supplier list, written corrective-action procedure, or written complaint-handling procedure is available. Financial information is only represented by reporting years, without sufficient evidence to assess financial strength. Manufacturing outsourcing controls and fire-drill status are unknown.

Supplier typeThe supplier is explicitly described as a trading company and limited company, with business activities centered on import/export and sales of equipment, accessories, software, metal products, and other goods. It is not identified as part of a larger company group.

After-Sales capabilityThe supplier provides technical support through a dedicated team, seminars, and customer-site presentations, and it has in-stock service capacity. It has no overseas agents, branches, warehouses, or showrooms, and lacks written complaint-handling and corrective/preventive-action procedures, indicating service support exists but is not fully systematized or internationally deployed.

R&D capabilityThe supplier is not identified as a professional technical supplier, does not provide 3D software design, has no available SDK, and reported no new products during the past year. ODM service is available, but the overall evidence shows limited documented innovation capability.

Customization capabilityThe supplier explicitly offers flexible customization and provides ODM services, supporting an ability to adapt or develop products for customer requirements. However, the absence of 3D design services and an SDK limits the documented scope of technical customization.