NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for Industrial Machinery 280mm Inner Diameter

Product Specifications

Application Industries

NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing: Minimize Downtime in Industrial Machinery

Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, missed production deadlines, and emergency repairs. When precision matters, choosing the right bearing isn’t just about specifications; it’s about reliability. The NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing with 280mm inner diameter addresses these challenges, designed to keep critical equipment running under heavy loads and high precision requirements.

High Precision Roller Bearing Engineered for Industrial Machinery

As a professional bearing manufacturer and supplier with decades of export experience, we understand the demands of industrial machinery. The NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing delivers the stability needed for machine tools, gearboxes, and printing presses. Our strict quality control—from raw material inspection to full-process production supervision—ensures each bearing meets ISO industrial standards, reducing the risk of premature failure.

Optimal Performance in Demanding Industrial Conditions

This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise axial alignment. With an open design and Sp precision rating, it accommodates heavy loads while maintaining rotational accuracy—critical for CNC machines and spindles where even minor misalignment can compromise output quality. The 280mm inner diameter makes it suitable for large industrial equipment, providing the robustness needed for continuous operation.

Technical Features That Drive Reliability

The NN 3056 K/SPw33’s double row structure distributes loads evenly across the bearing, enhancing durability and extending service life. Its cylindrical roller design minimizes friction, allowing for efficient power transmission in high-speed industrial applications. The Sp precision rating ensures tight tolerances, reducing vibration and noise—key factors in maintaining machine stability and product quality. These features collectively contribute to consistent performance, even under the rigors of daily industrial use.

Why Genuine Bearings Matter for Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely, leading to unplanned downtime, costly repairs, and potential damage to machinery. Our commitment to quality—backed by ISO 9001:2015 certification—means every NN 3056 K/SPw33 bearing is manufactured to strict standards. By investing in genuine precision cylindrical roller bearings, you reduce long-term costs associated with frequent replacements and production losses, ensuring better return on investment.

Your Trusted Partner for Industrial Bearings

Packaging & Shipping

• Standard industrial packaging with protective measures to prevent damage during transit
• Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
• Multiple logistics options available, including express (DHL, FedEx) and sea freight
• Real-time tracking provided for all shipments
• Minimum order quantity of 1 piece, ideal for emergency repairs or small-scale projects

Secure Your NN 3056 K/SPw33 Bearing Today

Don’t let bearing issues disrupt your production. Whether you need a single replacement or bulk order, we ensure fast delivery and reliable performance. Contact us with your requirements, and our team will help you confirm compatibility and provide a competitive quote—keeping your machinery running with confidence.

Frequently Asked Questions