Joint Bearing

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

SKU: 15030f8be70d In Stock

Minimize downtime and boost machinery efficiency with our Self-Lubricating Spherical Plain Bearing, designed to deliver smooth, maintenance-free rotation in industrial applications. This Rod End Bearing KR13-KR22 series combines hydrodynamic lubrication with a self-lubricating bushing, eliminating the need for frequent manual lubrication and reducing operational costs.

  • Steel-on-steel sliding contact ensures high precision (P0-P4 grade) and long service life, even under trust and radial loads
  • Thin film lubrication technology maintains stable performance in heavy-duty machinery, from textile equipment to printing presses
  • Neutral packing and flexible OEM/ODM support available to match your specific assembly requirements
Wholesale Price (FOB)
¥1.45
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Cojinete Hidrodinámico

Material del buje

Auto-Lubricación

Dirección del Rodamiento

Confianza y Radial

Método de Lubricación

Control Intermitente de Combustible

Espesor de película lubricante

Lubricación de Película Delgada

Nombre del Producto

Cojinete de Superficie Esférica

Paquete

Embalaje Neutro de Rodamiento

Contacto Deslizante

Acero sobre Acero

Características

Alta Precisión, Larga Vida, Bajo Ruido

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Especificación

100*150*90 mm

Marca registrada

BDL

Origen

China

Código HS

8482101000

Capacidad de Producción

1000000

KR22
Lubricant & Load

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Transportadores

Automotriz

Agricultura

Cosechadoras, Tractores, Equipos de Labranza

Construcción

Fabricación

Steering Systems, Suspension Components
Excavators, Cranes, Loaders
Assembly Lines, Robotic Arms, Press Machinery

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.

Diseñado para aplicaciones industriales de alta resistencia

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.

Características Técnicas Clave Que Mejoran el Rendimiento de la Maquinaria

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.

Por qué los compradores industriales eligen los rodamientos Saifan

With over 18 years of experience manufacturing bearings for global markets, Jinan Saifan Bearing combines technical expertise with responsive service. Our production capacity of 1,000,000 units annually ensures stable supply, while our full R&D and QC lab facilities maintain consistent quality. We offer flexible ordering with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—ideal for both emergency repairs and planned maintenance. Our OEM/ODM capabilities allow customization to specific machinery requirements, supported by free technical guidance and defect replacement policies. These strengths have made us a trusted partner for industrial buyers across Europe, America, Southeast Asia, and the Middle East.

Packaging & Shipping

    Embalaje neutro con palet de cartón para un transporte seguro

    Tiempo de entrega de muestra: 3–5 días para artículos estándar

    Entrega a granel: 5–15 días después de la confirmación del pedido

  • Multiple shipping options including TNT, DHL, and sea freight
  • 1pc MOQ disponible para necesidades de reemplazo de emergencia

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.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, all our bearings are manufactured in our ISO9001-certified facility and come with complete production traceability documentation.

Q: How do I confirm if the KR22 bearing fits my equipment?

A: Provide your machinery model or technical drawings, and our engineering team will verify compatibility and provide选型 guidance at no cost.

P: ¿Cuál es el período de garantía para este rodamiento?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo o reembolso gratuito disponible para problemas que califiquen.

Q: ¿Puedo pedir una sola unidad para reparación de emergencia?

A: Yes, we accept 1pc MOQ for standard bearings like the KR22 to support emergency maintenance needs.

Q: ¿Qué tan rápido puedo recibir mi pedido?

A: Las muestras se envían dentro de 3 a 5 días, mientras que los pedidos al por mayor se entregan en 5 a 15 días dependiendo de la cantidad y el destino.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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