Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Cylindrical Roller Bearing |
| Outer Dimension |
Medium and Large(120-190mm) |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separated |
Separated |
| Clearance |
C0 C2 C3 C4 C5 |
| Cage |
Brass, Steel |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Hardness |
60-64 HRC |
| Transport Package |
Carton Pallet |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers, Printing Machines |
| Automotive |
Transmission Systems, Electric Motors |
| Agricultural |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Equipment |
| Engineering |
Excavators, Heavy Machinery |
NN3022 K TN9/SP W33 Double Row Cylindrical Roller Bearing: Avoid Costly Downtime with Precision Engineered Solutions
Industrial machinery operators know the frustration of unexpected bearing failures—downtime that halts production lines, increases maintenance costs, and erodes profit margins. Sourcing reliable double row cylindrical roller bearings that meet exact specifications often means navigating minimum order quantities that delay repairs or settling for subpar quality that risks repeated failures.
High Precision NN3022 K TN9/SP W33 Bearings: Engineered for Industrial Machinery Reliability
The Double Row Cylindrical Roller Bearing NN3022 K TN9/SP W33 addresses these challenges with precision manufacturing and flexible supply. As a professional bearing manufacturer with decades of experience, we produce this high precision cylindrical roller bearing to P0-P4 precision grades and Z2-Z4 noise levels, ensuring compatibility with demanding industrial applications. Our one-stop service covers production and global sales, meaning you get the right bearing when you need it—without compromising on quality.
Optimal Performance in Heavy-Duty Industrial Environments
This double row cylindrical roller bearing excels in industrial machinery where heavy radial loads and high rotational speeds are common. Its separated design allows for easy installation and maintenance, while the brass or steel cage ensures stable operation under varying conditions. Whether used in machine tool spindles, gearboxes, or printing equipment, the NN3022 K TN9/SP W33 bearing delivers consistent performance, even in environments with vibration and temperature fluctuations.
Technical Features That Maximize Machinery Uptime
The NN3022 K TN9/SP W33 bearing’s technical specifications are critical to its performance. With a hardness of 60-64 HRC, the bearing steel material provides excellent wear resistance, extending service life in high-stress applications. Clearance options (C0, C2, C3, C4, C5) allow customization to specific operating conditions, ensuring optimal load distribution and reducing premature failure risks. Vibration grades Z1V1 to Z3V3 minimize noise and energy loss, contributing to smoother machinery operation and lower operational costs.
Why Genuine Bearings Outperform Counterfeits in Total Cost
Choosing genuine double row cylindrical roller bearings like the NN3022 K TN9/SP W33 avoids the hidden costs of counterfeit products. Fake bearings often lack proper material hardness and precision, leading to early failure, equipment damage, and unplanned downtime. Our bearings meet ISO, ABMA, and DIN international standards, backed by strict quality control—from raw material inspection to full-process production supervision. The result is a bearing that reduces total cost of ownership by minimizing replacements and maximizing machinery uptime.
Your Trusted Partner for Industrial Bearing Solutions
Jinan Saifan Bearing Co., Ltd has supplied bearings to industrial buyers worldwide since 2005, with certifications including ISO 9001:2015 and ISO 14001. Our professional R&D and QC teams ensure each bearing meets high standards, while flexible order policies—1 piece MOQ for standard bearings and 3-5 day sample delivery—support both emergency repairs and bulk orders. We provide free technical guidance on selection, installation, and maintenance, with a 12-month warranty and free replacement for qualified defective products.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1 piece MOQ for standard bearings, supporting small-batch and emergency needs
Get Your NN3022 K TN9/SP W33 Bearing Today
Don’t let bearing issues slow your production. Whether you need a single replacement or bulk order, we ensure fast delivery and reliable performance. Send your requirements—including application details and quantity—and our team will provide a quote within 24 hours.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are produced in our certified factory and come with full traceability documentation. We also supply genuine NSK, INA, and other brand bearings with authenticity guarantees.
Q: How do I confirm if this bearing fits my machinery?
A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide details about your application, and we’ll verify compatibility.
Q: What is the warranty policy?
A: We offer a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ. Customized orders have negotiable quantities based on specifications.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, and bulk orders in 5-15 working days. We use DHL, FedEx, UPS, and other logistics providers for global delivery.
Q: How can I ensure the bearing is not counterfeit?
A: Our products include packaging with batch numbers and compliance certificates. We can also provide factory test reports and ISO certification documentation upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
