NSK Bearing Product List
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Self-Aligning Roller Bearings 22334MB 22336MB 22338MB for High-Speed OEM Machinery
Ensure stable high-speed performance and reduce production downtime with NSK Self-Aligning Roller Bearings 22334MB, 22336MB, and 22338MB—engineered for...
NU405 NSK Cylindrical Roller Bearing for Paper Machine – Long Life Low Noise 25x80x21mm
Ensure smooth, quiet paper machine operation with the NSK NU405 cylindrical roller bearing, engineered for long service life...
Cylindrical Roller Bearing NJ417EM NJ418EM NJ419EM for High-Speed Motors with ISO 9001 Quality
Ensure high-speed motor stability with ISO 9001-certified Cylindrical Roller Bearing NJ417EM, NJ418EM, NJ419EM—engineered for low-noise performance and batch...
Cylindrical Roller Bearing N406em N407em N408em for High-Speed Motors with ISO 9001 Quality
Ensure high-speed motor stability with NSK Cylindrical Roller Bearing N406em N407em N408em—engineered for low noise and consistent performance...
High-Speed Low-Noise NSK Chrome Steel Cylindrical Roller Bearings NF305 NJ305/C3 NJ305ETN1 for Motors
Ensure your motors run smoother and quieter with high-speed low-noise motor bearings from NSK—officially supplied by Dunyu Bearings,...
22210EAE4 NSK Spherical Roller Bearing 50x90x23mm High-Speed for Gearbox OEM Supply
Ensure smooth, quiet gearbox operation with the 22210EAE4 NSK Spherical Roller Bearing—designed to deliver long-lasting performance in high-speed...
Automobile Air Conditioning Compressor Bearing NSK 32BD45DU Long Life High Speed 32x52x18/20mm
Ensure your automobile air conditioning system runs quieter and lasts longer with the Automobile Air Conditioning Compressor Bearing...
Self-Aligning Roller Bearings NSK 22315-22319CDKE4 for Motors & Automation Machinery
Ensure stable high-speed performance in motors and automation machinery with NSK self-aligning roller bearings 22315-22319CDKE4, designed to minimize...
Crane Machinery Heavy Duty NSK 30316 Taper Roller Bearing 75x130x25mm for Gearbox
Ensure smooth, high-torque gearbox operation in crane machinery with the NSK 30316 taper roller bearing, engineered to deliver...
High-Speed Low-Noise NSK 16006 Deep Groove Ball Bearing 30x55x9mm for Motors
Ensure your motors run smoother and quieter with the NSK 16006 deep groove ball bearing, engineered for high-speed...
Anti Dust NSK 6208 Deep Groove Ball Bearing for Garden Machinery, 40x80x18mm P0-P2 Precision
Ensure smooth, low-maintenance operation of your garden machinery with the NSK 6208 deep groove ball bearing, engineered to...
Cylindrical Roller Bearing NUP211EM NUP212EM NUP213EM for High-Speed Motors
Ensure your high-speed motors run with exceptional stability and minimal noise using our NSK Cylindrical Roller Bearing NUP211EM,...
Official Certificate
NSK Authorized Distributor
Shanghai Dunyu Bearing Co., Ltd.
Every Bearing is 100% Genuine NSK,
Fully Traceable to Factory.
Official NSK Authorization
Certified by NSK headquarters. Every shipment backed by official documentation and authorization letter.
Factory-Traceable Serial
Each unit carries a traceable factory serial. Batch records, production date and quality certificates included.
Anti-Counterfeit Packaging
Original NSK packaging with anti-static protection. Holographic seals and QR verification on every box.
ISO 9001 Quality Control
Full ISO 9001 certified process from incoming inspection to outbound packaging. Zero-tolerance for non-conforming products.
Vibration & Noise Testing --
Every Batch, Every Unit.
Our in-house testing benches verify each bearing against NSK's Z/V noise and vibration standards before shipment. Full test data reports are attached with every batch delivery.
Vibration Analysis
Multi-axis vibration spectrum analysis at rated speed. Detects micro-defects invisible to manual inspection.
Noise Level Testing
Acoustic noise measured in anechoic conditions. High-speed models verified to ≤32 dB for motor applications.
High-Speed Run Test
Continuous run-in at rated and peak RPM. Temperature rise, friction torque and stability all recorded.
Full Data Report
Complete test data report, batch certificate and quality inspection sheet delivered with every order.
Application Industries
Mineral Processing
Renewable Energy
Conveying Machinery
Automotive & Vehicles
Food Packaging
Centrifugal & Reciprocating Pumps
Single Unit or Bulk Order --
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Share your model number, quantity and application. Our engineering team will respond with pricing, lead time and full quality documentation.
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Our Process
Submit Inquiry
Share model, quantity and application requirements.
Quotation in 24h
Formal quote with pricing, lead time and quality certificates.
Sample & Trial Order
Vibration & noise testing data provided with sample delivery.
Mass Production
Dedicated inventory reservation and flexible OEM customization.
Product Inquiry