Rod End Bearing KR13-KR22 Self-Lubricating Spherical Plain Bearing for Industrial Machinery

Product Specifications

Application Industries

Reduce Downtime with KR22 Self-Lubricating Spherical Plain Bearing for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Frequent lubrication maintenance, premature wear in high-load applications, and mismatched bearing specifications can lead to costly production interruptions and increased labor costs. When standard bearings fail under heavy radial and thrust loads, the search for a reliable replacement becomes critical to keeping operations running smoothly.

Self-Lubricating Rod End Bearing for Continuous Industrial Performance

Our Rod End Bearing KR13-KR22 series addresses these challenges with self-lubricating technology that eliminates the need for frequent maintenance. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each Spherical Plain Bearing meets P0-P4 precision standards, making it ideal for industrial machinery where reliability and long service life are non-negotiable. Whether used in machine tool pivot points or conveyor systems, this bearing delivers consistent performance under both radial and thrust loads.

Engineered for Heavy-Duty Industrial Applications

The KR22 Self-Lubricating Bearing excels in demanding industrial environments where components are subject to continuous motion and varying loads. Its steel-on-steel sliding contact design provides exceptional durability, while the thin film lubrication system ensures smooth operation even at moderate speeds. This combination makes it particularly suitable for equipment such as printing presses, automated assembly lines, and agricultural machinery, where precision movement and resistance to wear are essential for maintaining production efficiency.

Key Technical Features That Enhance Machinery Performance

The KR22 Spherical Plain Bearing incorporates several technical attributes that directly impact industrial machinery performance. Its 100*150*90 mm specification offers a robust footprint capable of handling substantial loads, while the self-lubricating bushing material reduces friction and extends service intervals. The hydrodynamic lubrication system ensures optimal film thickness under operating conditions, minimizing metal-to-metal contact and reducing heat generation. These features collectively contribute to the bearing’s high precision, low noise operation, and long service life—critical factors for maximizing uptime in industrial settings.

Long-Term Value of Quality Self-Lubricating Bearings

Choosing a quality Self-Lubricating Spherical Plain Bearing like the KR22 reduces total cost of ownership compared to inferior alternatives. Low-quality bearings often fail prematurely, leading to unplanned downtime, replacement parts expenses, and labor costs for repairs. Our bearings, backed by a 12-month global warranty, are manufactured to rigorous standards, ensuring consistent performance and minimizing the risk of unexpected failures. By investing in reliable components, industrial operations can avoid the hidden costs associated with frequent replacements and maintain higher productivity levels.

Why Industrial Buyers Choose Saifan Bearings

Packaging & Shipping

• Neutral packing with carton pallet for secure transportation
• Sample lead time: 3–5 days for standard items
• Bulk delivery: 5–15 days after order confirmation
• Multiple shipping options including TNT, DHL, and sea freight
• 1pc MOQ available for emergency replacement needs

Request Your KR22 Bearing Quote Today

Don’t let bearing issues disrupt your production schedule. Send us your specific requirements, including application details and quantity, to receive a tailored quote for the KR22 Self-Lubricating Spherical Plain Bearing. Our team will respond within 24 hours to help you secure the right bearing for your industrial machinery, ensuring minimal downtime and maximum operational efficiency.

Frequently Asked Questions