Deep Groove Ball Bearing 6311 25x52x15mm P0-P4 Precision Z2V2 Noise Grade for Industrial Machinery

Product Specifications

Application Industries

Minimize Downtime with Reliable Deep Groove Ball Bearing 6311 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a critical component like a Deep Groove Ball Bearing 6311 fails prematurely, production stops, maintenance costs rise, and deadlines are missed. Many face challenges with inconsistent quality from low-cost suppliers or long lead times for precision bearings, making it hard to keep operations running smoothly.

Precision Engineered Deep Groove Ball Bearing 6311 for Stable Performance

Our Deep Groove Ball Bearing 6311 is designed to address these pain points with reliable performance and flexible supply. With dimensions 25x52x15mm, it meets P0-P4 precision standards and Z2V2 noise grade requirements, ensuring smooth operation in industrial machinery. We support OEM/ODM customization to match specific equipment needs, and offer 1pc MOQ for standard items, allowing you to order exactly what you need without excess inventory. Samples are available in 3-5 days, so you can verify performance before full-scale deployment.

Optimal Performance in Key Industrial Applications

This 6311 Ball Bearing excels in radial load applications, making it ideal for machine tools, printing presses, and reducers where consistent rotation and low noise are critical. Its single-row design and unseparated structure provide stability under continuous operation, while the choice of Zz, 2RS, or Open seals allows adaptation to different environmental conditions—from clean factory settings to dustier agricultural environments. Whether powering conveyor systems or precision machining equipment, this bearing delivers the reliability industrial operations demand.

Technical Features That Ensure Longevity and Efficiency

The performance of the Deep Groove Ball Bearing 6311 is defined by its key technical attributes. Precision ratings from P0 to P4 control dimensional accuracy and rotational precision, with higher grades (P5, P4) reducing vibration and improving machine tool accuracy. Vibration grades Z1V1 to Z3V3, including Z2V2, minimize noise and resonance, critical for noise-sensitive environments like printing facilities. Constructed from high-quality bearing steel, it balances hardness and toughness to withstand radial loads and maintain integrity over extended use. Lubrication flexibility—either grease or oil—allows optimization for operating speed and temperature, ensuring consistent performance across varying conditions.

Avoid Hidden Costs with Quality Bearings

Choosing a low-quality 6311 25x52x15mm Ball Bearing may seem cost-effective initially, but the hidden costs add up. Premature failures lead to unplanned downtime, expensive repairs, and potential damage to adjacent components. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control to ensure consistent performance. With a 12-month global warranty, we stand behind our products, reducing the risk of unexpected expenses. Investing in reliable bearings lowers total cost of ownership by extending service intervals and minimizing production disruptions.

Why Saifan Bearings is Your Trusted Partner

Packaging & Shipping

• Carton and pallet packaging for secure transportation
• 3-5 days sample lead time for testing and validation
• 5-15 days bulk delivery to meet production schedules
• Multiple shipping options available to global destinations
• 1pc MOQ for standard items, supporting small-batch and emergency orders

Get Your Deep Groove Ball Bearing 6311 Today

Don’t let bearing issues slow down your operations. Whether you need a single replacement or bulk order, our Deep Groove Ball Bearing 6311 is ready to ship. Contact us with your requirements, and we’ll help you get the right bearing for your equipment—fast. The sooner you order, the sooner you can restore reliability to your machinery.

Frequently Asked Questions