Product Specifications
| Parameter |
Details |
| Model NO. |
NN 3028 K/SPC3W33 |
| Precision Rating |
Sp, up, Sp and up |
| Type |
Roller |
| Number of Row |
Double Row |
| Inner Diameter |
140 mm |
| Selling Units |
Single Item |
| Package Size Per |
Batch 10X10X10cm |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Gross Weight Per |
0.250 Kg Batch |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers |
| Manufacturing |
CNC Machines, Spindles, Printing Equipment |
| Automotive |
Transmission Systems, Drive Components |
| Agricultural Machinery |
Tractors, Harvesters, Heavy Duty Equipment |
| New Energy |
Wind Turbine Components, Solar Tracking Systems |
Reduce Downtime with High Precision Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33
Industrial machinery operators face critical challenges when bearings fail prematurely—unplanned downtime disrupts production schedules, and identifying reliable replacements with precise specifications often delays repairs. Sourcing high-precision bearings like the Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 can be particularly difficult, especially when dealing with non-standard configurations or urgent maintenance needs.
Engineered for Industrial Machinery Performance
The NN3028 K/SPC3W33 Double Row Cylindrical Roller Bearing addresses these pain points with its robust design and precise manufacturing. As a key component in industrial machinery, this bearing delivers stability in high-load applications, ensuring consistent operation in gearboxes, machine tools, and reducers. With an inner diameter of 140mm and open-type structure, it is optimized for environments where heat dissipation and easy maintenance are priorities, aligning with the demands of heavy-duty industrial equipment.
Optimal Performance in Demanding Conditions
This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precision. Its double-row design distributes loads evenly, making it suitable for rotating machinery operating under continuous stress, such as CNC machine spindles and printing equipment. The open seal type allows for flexibility in lubrication, adapting to varying operating temperatures and ensuring reliable performance in both standard and custom industrial setups.
Technical Features That Ensure Reliability
The NN3028 K/SPC3W33 bearing’s precision rating (Sp, up, Sp and up) guarantees minimal vibration and noise, critical for maintaining machinery accuracy. Its cylindrical structure ensures smooth rotation even at high speeds, reducing wear on adjacent components. The bearing’s construction from high-grade materials, following strict manufacturing standards, contributes to its long service life, minimizing the need for frequent replacements. These technical attributes collectively enhance equipment uptime and reduce maintenance costs.
Why Genuine Bearings Matter for Your Operations
Choosing genuine bearings like the NN3028 K/SPC3W33 avoids the hidden costs of counterfeit products. Fake bearings often fail early, leading to unplanned downtime, expensive repairs, and potential damage to machinery. Our bearings meet international standards, ensuring compatibility and performance. By investing in authentic high-precision roller bearings, you reduce total operational costs and protect your production efficiency.
Your Trusted Partner for Bearing Solutions
Jinan Saifan Bearing Co., Ltd brings decades of manufacturing and export experience to every order. As a professional integrated supplier, we offer one-stop service from R&D to global sales, supporting OEM/ODM customization to meet specific requirements. Our strict quality control includes incoming material inspections and full-process supervision, with all products complying with ISO, ABMA, and DIN standards. We hold ISO 9001:2015 and ISO 14001 certifications, and our technical team provides free guidance on selection, installation, and maintenance. With flexible order policies (1 piece MOQ for standard bearings) and efficient delivery (3-5 days for samples), we ensure you get the bearings you need when you need them.
Packaging & Shipping
- Standard packaging with batch control, ensuring product integrity during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options available, including express, air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece minimum order quantity, ideal for emergency repairs and small-scale needs
Get Your NN3028 K/SPC3W33 Bearing Today
Don’t let equipment downtime impact your productivity. Whether you need a single replacement bearing or a bulk order, we’re ready to fulfill your requirements. Contact us with your application details, and our team will ensure you receive the right bearing for your industrial machinery.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we supply genuine original brand bearings, including SKF, with full traceability to ensure authenticity.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific工况 parameters, and our technical team will assist with free选型确认.
Q: What is the warranty policy?
A: We offer an official 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, supporting both small repairs and large-scale orders.
Q: How long does shipping take?
A: Sample orders are delivered in 3-5 working days, bulk orders in 5-15 working days, with multiple logistics options available.
Q: How do I verify the bearing’s authenticity?
A: Genuine bearings come with original packaging and branding. We provide documentation to trace the product’s origin and ensure authenticity.
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