Ningbo City Jingyin Electromechanical Technology Co., Ltd.

Manufacturer · detal bearing

Founded
2014
Headquarters
Name: Wang Chaojiang Email: yuhang001@126.com Tel: +86 18957446001 WhatsApp: 18957446001 Address: Building 9, Beikun Industrial Area, No. 2288 Yongmao West Road, Zhuangqiao Street, Jiangbei District, Ningbo City
Factory Area
2000
Employees
30
Main Products
detal bearing
Export Ratio
5%

About Us

Ningbo Yuhang Bearing Co., Ltd. is located in Ningbo, Zhejiang Province and was founded in 2008.It is a bearing enterprise integrating production and sales. The company established its own bearing brand INB in 2014.Our products mainly serve the domestic medical device industry and micro-motors.We employ 3 senior engineers with many years of experience in the bearing industry,and are equipped with a full set of professional testing instruments, including hardness testers, roundness meters, profilometers, roughness measuring equipment, microscopes, and other precision instruments. Our operation is strictly carried out in accordance with the ISO9001 quality management system.We can produce high-precision standard bearings with inner hole diameters ranging from 2 mm to 8 mm.Our products feature reliable quality with precision grades from P6 to P4.We have many years of service experience and an excellent professional sales team. Adhering to the corporate tenet of “People-oriented, Integrity First”and practicing the corporate culture of “Pioneering and Enterprising, Brave in Innovation”,Yuhang Bearing is committed to becoming an expert in the bearing industryand providing customers with satisfactory and high-quality products.


Structured Company Overview

Neutral facts for citation and entity recognition.

Legal Name
Ningbo City Jingyin Electromechanical Technology Co., Ltd.
Established
2014
Ownership
Private
Production Model
OEM
Annual Output
6,000,000 units
R&D Team
10

Product Specification Database

Each model is a structured row. No narrative descriptions.

Name Model Type Material Applicable Industry
SMR74TL mini bearing SUS440 Dental handpiece
SR133TL mini bearing sus440 Dental handpiece
SR144ZTLP4 W2.78 mini bearing SUS440 Dental handpiece
SMR144ZTLP4 W2.38 mini bearing SUS440 Dental handpiece

Certifications & Compliance

Each record can become a certification entity page.

Certification Cert Number Standard Authority Market Issue Date Expiry Date Document
ISO9001 117 24 QU 0108-07 R1S GB/T19001-2016/ISO 9001:2015 Quality Management Systems — Requirements Shanghai Ingeer Certification Assessment Co., Ltd. Global 2024-07-09 2027-07-07 PDF

Applications & Industries

Taxonomy-backed tags to form industry ↔ supplier ↔ product relationships.

Industry Country Working Condition Project Type Function Operation Mode Special Requirement Matched Equipment
Medical devices CN High-speed precision grinding, clean medical environment, intermittent high-load operation Dental handpiece bearing application High rotational speed for rapid grinding, long service life, extends the lifespan of dental handpieces Intermittent high-speed operation P4 precision grade, ultra-high speed (350,000-400,000 rpm), wide temperature resistance (-50℃~160℃), medical-grade hygiene, low noise Dental handpiece

Industries (1) → Products (4 models) → Certifications (1)


Manufacturing Capabilities

Core processes and equipment available in-house.

🎨

Customization

Customized according to customer requirements

📊

Monthly Capacity

500,000 units

⏱️

Lead Time

In stock; 7 days

🌍

Export Markets

Russia

💬

After Sales

After-sales return and exchange

🧪

Quality Control

100% test


Project References / Cases

Verified project records. Client names anonymized where requested.

Client Type Country Quantity Application Duration Result Highlight
Medical Device CN 80000 units Used in dental handpieces 500 hours Stable high-speed operation, extended equipment lifespan Ultra-high speed, P4 precision, long service life, medical-grade reliability

Comparative Positioning

Side-by-side benchmarks against peer manufacturers in this segment.

Compared To Difference Performance Gap Best For Cost Difference Efficiency
SMR144Z High rotational speed, low noise, long service life, cost-effective Below 20 dB Dental handpieces 10% lower Low friction coefficient, low heat generation, high transmission efficiency, effectively reduces energy consumption of supporting equipment

Risk & Trust Signals

Aggregated data-driven indicators. Not an endorsement.

Overall Trust Score
78/100
Based on 14 verified signals
Positive Signals
Trade RegistrationVerified
Alibaba Gold SupplierYes (5+ yrs)
Audited by 3rd Party2024
On-time Delivery Rate94%
Risk Items
Premature wear & lubrication failureSealed lubrication control & wear rate monitoring
Enterprise MeasureMedical-grade permanent lubricant filling, fully sealed labyrinth structure, wear-resistant alloy material, periodic friction and wear performance testing
Thermal fatigue & overheatingThermal management & active temperature protection
Enterprise MeasureHigh-temperature resistant bearing material selection, optimized heat conduction structure, real-time temperature monitoring module, thermal cycle life testing under -50℃~160℃ range
Over-speedingSpeed limitation & real-time rotational speed monitoring
Enterprise MeasureBuilt-in mechanical speed limiter, high-precision Hall effect speed sensor, 100% speed performance validation before shipment, compliance with medical device speed safety standards
Additional Info
Last Verified2026-04-08 22:00:14
Data SourcesAICPA, Alibaba, TÜV
Profile Completeness91%

Purchase & Trade Information

Trading terms and procurement details.

Purchase Details
MOQ50 units
Delivery MethodFOB
AcceptanceFactory inspection 100%
Payment TermsPayment before shipment

Product Comparison

Comparative analysis against alternative solutions.

Compared To Difference Performance Gap Best For Cost Difference Efficiency
SMR144Z High rotational speed, low noise, long service life, cost-effective Below 20 dB Dental handpieces 10% lower Low friction coefficient, low heat generation, high transmission efficiency, effectively reduces energy consumption of supporting equipment