Powering
Intelligent Manufacturing
One Bearing at a Time.
As an official authorized NSK distributor, Shanghai Dunyu Bearing Co., Ltd. has grown into a trusted partner for high-speed, low-noise transmission solutions -- bridging Japanese precision engineering with the agile demands of global automation, robotics and new-energy industries.
15+
Years Operating
50+
Countries Served
2000+
OEM Clients
Authorized
Distributor · 2010
SHANGHAI · CHINA
Headquarters & Distribution Center
A bridge between Japanese precision
and the world's smartest factories.
Founded as a specialist transmission supplier, Shanghai Dunyu Bearing Co., Ltd. earned its NSK authorization through years of disciplined engineering support, traceable supply records and zero-tolerance quality control.
Today, our mission is to make NSK's high-speed, low-noise technology accessible to every scale of intelligent manufacturer -- from precision motor OEMs in Southeast Asia to robotics integrators across Europe and North America.
Mission
Reliable transmission for every revolution.
Vision
Empowering global intelligent manufacturing.
Values
Precision · Traceability · Partnership.
Four pillars that power our supply excellence.
From dedicated testing benches to a flexible warehouse network -- every capability is engineered around your production rhythm.
High-Speed Performance Testing
In-house vibration & noise benches verify each batch up to 80,000 rpm. Z1V1-Z4V4 grades documented per shipment.
Flexible Supply & Inventory
Dedicated reservation for high-speed models. Flexible MOQ and smart inventory adapted to lean and just-in-time production.
Rapid Response Team
Quotation within 24 hours, anti-static OEM packaging, and global expedited dispatch from Shanghai logistic hubs.
Transmission Technical Support
Application engineers help match bearing, linear guide & ball screw selections to your duty cycle, load and speed envelope.
Three commitments our clients measure us by.
01
Stable High-Speed, Low-Noise Performance
Tested batch consistency keeps your production line silent and stable -- eliminating noise complaints, returns and rework cost.
- Z1V1 - Z4V4 noise grade reports
- Up to 80,000 rpm validated stock
- Vibration data attached per batch
02
Flexible Batch Delivery
From small trial orders to mass-production reservation -- supply rhythms tailored to your real production calendar, not a rigid MOQ.
- Sample-friendly low MOQ
- Annual reservation programs
- 3-7 day expedited dispatch
03
Professional Matching Support
Engineering-backed selection across bearings, linear guides and ball screws -- turning vague specs into the right NSK part.
- Cross-reference & substitution
- Load, speed & life calculation
- OEM packaging & labeling
Authorized, audited &
verifiable at every step.
Our partnership with NSK is more than a logo -- it is verified through annual audits, ISO-aligned process control and traceable factory output codes that you can independently confirm.
NSK Authorized Distributor
Official certification renewed annually
ISO 9001 Quality System
Full-process documented control
Performance Testing Standard
Z1V1-Z4V4 noise & vibration grades
Authorization
VERIFIED
NSK Official Certificate
Authorized · Traceable · Annually Audited
Brand
NSK Corporation
Since 1916 · Tokyo, Japan
Compliance
A track record built across factories, ports & exhibitions.
2000+
Active OEM Clients
120+
Factory Audits Hosted
30+
Global Exhibitions
Client Visits
Overseas factory audits & on-site collaboration
Industry Exhibitions
Active in global automation & motor expos
Daily Operations
Anti-static packaging & global dispatch
Ready to discuss your
transmission solution?
Browse our full NSK transmission portfolio, or connect directly with a senior engineer for instant model matching, quotation and lead-time confirmation.
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