Super Precision Double Row Cylindrical Roller Bearing NN 3028 K/SPW33VR5220 for Industrial Machinery

Product Specifications

Application Industries

Reduce Downtime with Precision Engineered Super Precision Double Row Cylindrical Roller Bearing NN 3028 K/SPW33VR5220

Industrial machinery operators know the cost of unexpected downtime—missed deadlines, maintenance overtime, and production losses add up quickly. When critical components like bearings fail prematurely, the root cause often traces back to substandard quality or incorrect specification. For high-precision applications like machine tool spindles and gearboxes, choosing the right bearing isn’t just about performance—it’s about protecting your operation’s reliability.

Superior Performance for Demanding Industrial Applications

The Super Precision Double Row Cylindrical Roller Bearing NN 3028 K/SPW33VR5220 is engineered to meet the rigorous demands of industrial machinery. With a double row cylindrical structure and open design, it delivers exceptional radial load capacity and precision, making it ideal for high-speed rotation in machine tools, reducers, and printing equipment. As a professional bearing supplier with over 18 years of export experience, we ensure every unit meets strict quality standards, backed by ISO 9001:2015 and ISO 14001 certifications.

Optimized for High-Speed, Heavy-Load Conditions

This cylindrical roller bearing excels in applications requiring both precision and durability. Its double row configuration distributes radial loads evenly, while the open design allows for lubrication customization to suit specific operating conditions. Whether your equipment operates in continuous production environments or handles variable loads, the NN 3028 K/SPW33VR5220 provides stable performance, reducing the risk of unplanned shutdowns.

Technical Features That Drive Reliability

Key technical attributes of this bearing directly impact operational efficiency. The 140 mm inner diameter ensures compatibility with standard industrial shafts, while the double row structure enhances load-bearing capability for heavy-duty machinery. The roller design minimizes friction, supporting higher rotational speeds without compromising precision. As part of our commitment to quality, each bearing undergoes dimensional detection and performance testing in our in-house laboratory, ensuring compliance with ISO, ABMA, and DIN international standards.

Why Genuine Bearings Matter for Total Cost of Ownership

Opting for non-genuine bearings may seem cost-effective upfront, but the long-term consequences often include frequent replacements, increased energy consumption, and damaged equipment. Genuine SKF bearings like the NN 3028 K/SPW33VR5220 are manufactured with high-grade chrome steel and premium raw materials, ensuring longer service life and consistent performance. Our strict incoming material inspection and full-process production supervision further guarantee reliability, helping you avoid the hidden costs of substandard components.

Your Trusted Partner for Bearing Solutions

Packaging & Shipping

• Package Size: 25.00cm * 25.00cm * 25.00cm
• Package Gross Weight: 0.200kg
• Sample orders shipped within 3-5 working days
• Bulk orders delivered in 5-15 working days
• Multiple logistics options available (air, sea, express)
• 1 piece MOQ supported for standard bearings

Get Your Precision Bearing Today

Don’t let equipment downtime affect your bottom line. Whether you need a single replacement bearing or bulk orders for production, we ensure fast delivery and reliable performance. Contact us with your application details, and our technical team will help confirm the right specification for your machinery.

Frequently Asked Questions