NSK Logo

DUNYU × NSK

Authorized Distributor

Official NSK Authorized · OEM Supply

Precision Bearings
Built for Speed,
Silence & Scale.

Shanghai Dunyu Bearing Co., Ltd. -- official NSK authorized distributor. High-speed low-noise bearing OEM supply for motors, robotics, automation and automotive electronics.

50+

Countries Served

≤32dB

Noise Tested

80krpm

Max Speed

Dunyu Bearing headquarters building

Headquarters

Shanghai, China

NSK Official Authorization Certificate

Authorization

Official Certificate

Dunyu Bearing facility

★ NSK AUTHORIZED

Official Distributor

Core Strengths

Three competitive edges that keep
your production line running.

From in-house vibration & noise testing to high-speed model inventory and flexible OEM delivery -- every NSK component is verified, matched and shipped to your spec.

Vibration and noise testing workshop
★ In-House Testing

Z1V1 -- Z4V4

Vibration & Noise Testing

In-house testing benches verify low-noise performance ≤32dB. Full vibration & noise data report attached with every batch shipment.

01 ≤32 dB CERTIFIED
High-speed bearing production line
★ Large Inventory

UP TO 80,000 RPM

High-Speed Model Inventory

Large stock of high-speed NSK models ready for fast dispatch. Optimized for motor spindle, robotics joints and automation drive applications.

02 READY TO SHIP
OEM packaging and flexible delivery
★ Flexible MOQ

24H QUOTATION

Flexible MOQ & Fast Delivery

Small-batch trial orders to large OEM volumes -- all adapted to your production rhythm. Anti-static packaging, custom labeling, 24h quotation turnaround.

03 OEM CUSTOMIZED

50+

Countries Served

24H

Quote Response

ISO9001

Quality System

100%

Traceable Supply

Featured Products

High-speed star models -- tested, stocked, ready.

Each model is vibration & noise verified with full batch data reports available on request.

View All Products
Insert Bearings UCT211 Pillow Block High Load Deep Groove Raceway for Automation Machinery
★ NSK

Insert Bearings UCT211 Pillow Block High Load Deep Groove Raceway for Automation Machinery

Ensure stable high-load performance in your automation machinery with the Insert Bearings...

High-Speed Low-Noise P5 Precision
High-Speed Low-Noise NSK 6403 6404 6405 ZZ DDU 2RS Deep Groove Ball Bearings for Motors
★ NSK

High-Speed Low-Noise NSK 6403 6404 6405 ZZ DDU 2RS Deep Groove Ball Bearings for Motors

Achieve smoother motor performance with high-speed low-noise NSK deep groove ball bearings...

High-Speed Low-Noise P5 Precision
NSK 6007 Deep Groove Ball Bearing 35X62X14mm for Battery Machinery with Rust Proof
★ NSK

NSK 6007 Deep Groove Ball Bearing 35X62X14mm for Battery Machinery with Rust Proof

Ensure stable, low-noise operation in your battery machinery with the NSK 6007...

High-Speed Low-Noise P5 Precision
High-Speed Low-Noise NSK Cylindrical Roller Bearing NJ326EM NJ328EM NJ330EM for Motors and Automation
★ NSK

High-Speed Low-Noise NSK Cylindrical Roller Bearing NJ326EM NJ328EM NJ330EM for Motors and Automation

Experience unmatched high-speed performance and minimal operational noise with NSK Cylindrical Roller...

High-Speed Low-Noise P5 Precision
Application Scenarios

Powering intelligent manufacturing across every industry.

NSK high-speed low-noise bearings are engineered for the most demanding automation and industrial applications worldwide.

Automotive and vehicle bearing applications
Motor OEM

Automotive & EV

Precision bearings for electric motors, wheel hubs and drivetrain systems in passenger vehicles and NEV platforms.

Renewable energy bearing applications
Wind & Solar

Renewable Energy

High-load spherical and tapered roller bearings for wind turbine main shafts, gearboxes and generator assemblies.

Conveyor machinery bearing applications
Automation

Conveyor & Logistics

Durable cylindrical roller and deep groove ball bearings for high-throughput conveyor lines and sorting systems.

Mineral processing bearing applications
Heavy Industry

Mining & Processing

Heavy-duty spherical roller bearings for crushers, mills and screening equipment in extreme load environments.

Food packaging machine bearing applications
Food Grade

Food & Packaging

Stainless and food-grade bearings for high-speed packaging lines, filling machines and hygienic conveyor systems.

Centrifugal and reciprocating pump bearing applications
Fluid Systems

Pumps & Compressors

Angular contact and deep groove ball bearings for centrifugal pumps, compressors and fluid handling equipment.

Trust & Credibility

Trusted by manufacturers across 50+ countries.

ISO 9001 certified quality management, NSK official authorization, and a decade of proven supply chain reliability for global automation and motor OEM clients.

ISO 9001 Certified

Full-process quality control from factory sourcing to final delivery. Every batch traceable to NSK factory output with complete documentation.

ISO 9001:2015

NSK Official Authorization

Direct authorized distributor status from NSK Japan. Genuine products with full warranty, anti-counterfeit traceability and official support.

★ AUTHORIZED DISTRIBUTOR

Global Service Network

Serving motor OEMs, robotics manufacturers and automation integrators across Southeast Asia, Europe, North America and Belt & Road regions.

50+ COUNTRIES

What Our Clients Say

Michael T.

Michael T.

Procurement Manager · Motor OEM, Germany

"Consistent batch quality and noise levels well within spec. Dunyu's vibration test reports give us full confidence in every delivery."

Priya S.

Priya S.

Engineering Lead · Robotics, Singapore

"Fast response, flexible MOQ, and genuine NSK products. Our joint assembly line runs smoother than ever since switching to Dunyu supply."

Carlos M.

Carlos M.

Technical Director · Automation, Mexico

"The 24-hour quotation turnaround and dedicated inventory reservation solved our urgent production line shortage immediately."

Aiko N.

Aiko N.

Supply Chain · EV Manufacturer, Japan

"Anti-static packaging and OEM labeling options make Dunyu our preferred partner for high-volume motor bearing supply."

David L.

David L.

Operations Manager · Industrial Trader, USA

"Full quality certificates, traceable supply chain, and competitive pricing. Exactly what our customers demand from a premium NSK distributor."

Sophie B.

Sophie B.

R&D Engineer · Precision Instruments, France

"P5 precision grade bearings delivered on time with noise test data. Dunyu understands what high-precision manufacturing requires."

★ NSK Authorized | ISO 9001:2015 | RoHS Compliant | Anti-Static Packaging | 50+ Countries
Flexible Services

From sample trial to full-scale OEM supply.

Our service model adapts to every stage of your procurement cycle -- from initial performance verification to long-term dedicated inventory partnerships.

Small-Batch Trial Orders

Start with a small quantity to verify performance before scaling. No high MOQ barriers -- we support your R&D and qualification stage.

01 LOW MOQ

Fast Delivery & Dispatch

Dedicated high-speed model inventory ensures same-week dispatch for stocked items. Express logistics to 50+ countries supported.

02 FAST SHIP

Performance Customization

Custom noise grade, precision class, lubrication and sealing options. OEM packaging with your branding and anti-static protection.

03 OEM CUSTOM

Quality Documentation

Full quality certificates, vibration & noise test reports, material traceability and ISO compliance docs shipped with every order.

04 FULL DOCS

Cooperation Process

01

Submit Inquiry

Share your model number, application, or production volume via WhatsApp or email.

02

24H Quotation

Formal quotation with complete quality certificates delivered within one business day.

03

Sample & Trial

Small-batch trial order with vibration & noise testing for performance verification.

04

OEM Supply

Supply agreement with dedicated inventory reservation, flexible delivery and full tracking.

Automation Project Inquiry

Let's find the right
NSK solution for your project.

Share your model number, application or production volume -- our engineering team replies within one business day with quotation, lead time and full quality documentation.

NSK bearing workshop quality control

QUALITY VERIFIED

Every batch tested. Every delivery certified.

We Support

Motor & Appliance OEMs Robotics & Automation Precision Instruments Machinery Processing Industrial Traders

CONTACT · 联系我们

Shanghai Dunyu Bearing Co., Ltd.

Send an Inquiry

Reply within 1 business day · Quotation + quality certificates included.

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★ NSK Authorized | ISO 9001 | RoHS Compliant | Anti-Static Packaging