Product Specifications
| Parameter |
Details |
| Model NO. |
30219 |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Specification |
95*170*34.5 mm |
| Trademark |
NSK |
| Origin |
Japan |
| HS Code |
8482200000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
CNC Machine Tools, Gearboxes, Reducers |
| Automotive |
Transmission Systems, Axles |
| Agricultural Machinery |
Tractors, Harvesters |
| Engineering Equipment |
Excavators, Loaders |
Reduce Downtime with Genuine NSK Taper Roller Bearings 30219-30222
Industrial machinery operators know the cost of unexpected downtime—whether from premature bearing failure, incorrect part specifications, or delayed replacements. When critical equipment like gearboxes or CNC machines stop working, every hour of downtime impacts production schedules and profitability. Sourcing reliable, high-precision bearings that match your exact requirements shouldn’t add to the stress.
Genuine NSK Bearings for Consistent Performance
Our NSK Taper Roller Bearings, including models 30219, 30220, 30221, and 30222, are designed to solve these challenges. As an experienced bearing supplier with decades of export experience, we ensure every unit is 100% genuine, sourced directly from NSK’s Japan production facilities. With precision ratings from P0 to P4 and vibration grades Z1V1 to Z3V3, these bearings deliver the stability needed for industrial machinery operating under heavy loads and high speeds.
Engineered for Heavy-Duty Industrial Applications
NSK Taper Roller Bearings excel in applications where radial and axial loads combine, such as machine tool spindles, reducer gearboxes, and agricultural equipment transmissions. The 30219 model, with dimensions 95*170*34.5 mm, is particularly suited for medium to large industrial machinery requiring robust load capacity and precise rotation. Whether your equipment operates in high-temperature environments or dusty workshops, these bearings maintain performance thanks to NSK’s advanced manufacturing standards.
Technical Precision That Maximizes Equipment Lifespan
The performance of these bearings is defined by critical technical features. Precision ratings up to P4 ensure minimal radial runout, reducing vibration and noise in high-speed applications like CNC lathes. Vibration grades Z2V2 and Z3V3 further enhance operational smoothness, preventing premature wear on adjacent components. The ability to use either grease or oil lubrication provides flexibility for different operating conditions, from low-speed heavy loads to high-speed continuous operation. Each bearing’s tapered design distributes load evenly across rolling elements, extending service life in demanding industrial settings.
Avoid Hidden Costs of Counterfeit Bearings
Choosing counterfeit taper roller bearings may seem cost-effective initially, but the hidden costs are substantial. Non-genuine bearings often fail early due to substandard materials and poor manufacturing, leading to unplanned downtime, expensive repairs, and potential damage to machinery. Our genuine NSK bearings meet ISO, ABMA, and DIN international standards, ensuring consistent quality and reliability. With a 12-month warranty from the date of delivery, we stand behind every product, minimizing your total cost of ownership.
Why Global Buyers Choose Saifan for NSK Bearings
As a professional bearing supplier since 2005, we’ve built a reputation for trustworthiness through rigorous quality control and customer-focused service. Our in-house laboratory conducts dimensional detection and performance testing to ensure every bearing meets specification. We hold ISO 9001:2015 and ISO 14001 certifications, reflecting our commitment to quality management and environmental responsibility. With flexible order policies—including 1 piece MOQ for standard bearings and 3-5 day sample delivery—we support both emergency repairs and bulk production needs. Our technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your application.
Packaging & Shipping
- Original NSK packaging with protective carton and pallet reinforcement
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ for standard bearings, supporting emergency maintenance needs
Get Your NSK Taper Roller Bearings Now
Don’t let equipment downtime affect your production targets. Whether you need a single 30219 bearing for emergency repair or bulk orders of 30220-30222 models for production, we ensure fast delivery and reliable performance. Send us your bearing model, quantity, and application details today—our team will respond with a quote within 24 hours.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, all NSK Taper Roller Bearings we supply are 100% genuine, sourced directly from NSK Japan and accompanied by traceable documentation.
Q: How can I confirm the right bearing model for my equipment?
A: Our technical team can help verify compatibility. Provide your equipment model, operating conditions, or existing bearing specifications, and we’ll recommend the correct NSK taper roller bearing.
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: Standard bearings like the 30219 model have a 1 piece MOQ, ideal for emergency repairs. Customized orders have negotiable quantities.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days; bulk orders take 5-15 working days. We use reliable logistics providers for global delivery.
Q: How do I verify bearing authenticity?
A: Each NSK bearing comes with original packaging, laser-etched markings, and a unique serial number. We can provide certification of authenticity upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
