Self-Aligning Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Self-Aligning Ball Bearing
NTN NSK Koyo 2306K-2RS 2307K-2RS 2308K-2RS Self Aligning Ball Bearings
Keep your machinery running smoothly with reliable Self Aligning Ball Bearings designed to handle misalignment and reduce downtime. These NTN, NSK, and Koyo 2306K-2RS, 2307K-2RS, and 2308K-2RS models deliver consistent performance even in challenging operating conditions.
- Dual rubber seals (2RS) protect against contaminants, extending bearing life and minimizing maintenance needs
- Self-aligning design compensates for shaft misalignment, reducing stress on equipment and improving operational efficiency
- Trusted brands ensure precise engineering and long-lasting durability for industrial and mechanical applications
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificaciones del Producto
Parámetro
Detalles
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Maquinaria de Construcción
Equipo de Automatización
Maquinaria Industrial
Finding the right self aligning ball bearings for your equipment can be frustrating. Many buyers struggle with mismatched dimensions between different brands, or receive bearings that fail prematurely due to poor material quality. When your machinery depends on precise alignment and load distribution, choosing the wrong bearing leads to costly downtime and repairs. Diseñado para un Rendimiento Consistente en Condiciones Exigentes
Our self aligning ball bearings, including models 2306K-2RS, 2307K-2RS, and 2308K-2RS, are designed to address these challenges. As a professional bearing supplier with access to major international brands like NTN, NSK, and Koyo, we ensure you get bearings that meet original equipment specifications. The double rubber seals (2RS) provide effective protection against dust and moisture, making them suitable for both indoor and outdoor applications such as agricultural machinery and material handling equipment. These self aligning ball bearings excel in scenarios where shaft misalignment is inevitable—up to 2-3 degrees angular misalignment. They handle radial loads primarily, with moderate axial load capacity, making them ideal for low to moderate speed applications. Whether installed in gearboxes, fans, or textile machinery, their ability to compensate for shaft deflection reduces stress on adjacent components and extends equipment life. Características clave de ingeniería que impactan la fiabilidad
The K-type design with a tapered bore allows for easy mounting and dismounting using adapter sleeves, simplifying maintenance. The precision-ground raceways ensure uniform load distribution, while the high-quality steel construction provides excellent fatigue resistance. The 2RS seals retain lubricant effectively, reducing the need for frequent re-lubrication compared to open bearings. Each bearing undergoes dimensional and hardness testing to ensure compliance with international standards, ensuring consistent performance across batches. Choosing a quality self aligning ball bearing directly impacts your bottom line. Inferior bearings often have inconsistent hardness, leading to premature wear and unexpected failures. A single bearing failure can cause production halts, damage to expensive machinery, and increased labor costs for repairs. By investing in bearings that meet strict quality standards, you reduce the risk of unplanned downtime and lower long-term maintenance expenses. ISO 281 load rating standards help predict bearing life under specific operating conditions, allowing for more accurate maintenance scheduling. Aseguramiento de Calidad Que Puedes Verificar
Our bearings come from production facilities with ISO 9001 certified quality management systems. Each unit undergoes thorough inspection, including checks for dimensional accuracy, surface finish, and hardness. We stand behind the quality of our products with a standard warranty against manufacturing defects. Whether you need bearings from established international brands or our own house brand, we ensure consistent quality through rigorous incoming inspections and batch testing. Embalaje industrial estándar con envoltura protectora para prevenir daños durante el transporte
Disponible en stock para envío inmediato tras la confirmación del pedido
Opciones de envío flexibles que incluyen mensajería exprés, transporte aéreo y transporte marítimo
Bajo mínimo de pedido para apoyar tanto reparaciones pequeñas como grandes producciones
Obtenga su cotización de rodamientos hoy
Whether you need specific models like 2306K-2RS, 2307K-2RS, 2308K-2RS or other self aligning ball bearings, we can source the right product for your application. Provide us with the bearing model, dimensions, quantity, and brand preference, and our team will quickly respond with pricing and availability. The sooner you confirm your requirements, the sooner we can arrange delivery to keep your operations running smoothly. Preguntas Frecuentes
Q: Can you supply other brands or models of self aligning ball bearings? A: Yes, we support inquiries for all major brands and models, including both metric and imperial sizes. We can source bearings according to your specific brand or dimensional requirements. Q: ¿Cómo puedo confirmar si este rodamiento se ajustará a mi equipo?
A: Provide the existing bearing’s model number or critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with your application. P: ¿Qué garantía ofrecen en estos rodamientos?
A: Ofrecemos una garantía contra defectos de fabricación. El período y los términos específicos de la garantía se detallarán en su confirmación de pedido y contrato de venta.
P: ¿Cuál es la cantidad mínima de pedido para estos rodamientos?
A: We offer low minimum order quantities to accommodate both small maintenance needs and large production orders. Contact us for specific quantity pricing. P: ¿Qué tan rápido pueden enviar después de realizar un pedido?
A: Stock items are typically shipped within 1-2 business days. Shipping time depends on your location and chosen delivery method (express, air, or sea freight). P: ¿Ofrecen soluciones de rodamientos personalizadas?
A: Yes, we support OEM/ODM customization for specific applications. Provide your technical drawings or performance requirements, and we can develop a tailored solution. Ready to order or need a quote?
Hydraulic cylinder pivot points, articulating joints
Conveyor systems, robotic arms with misalignment
Reducer assemblies, pump drive systems
Need Reliable Self Aligning Ball Bearings? Here’s What Professionals Check
Optimal Performance in Misaligned Applications
Why Bearing Quality Affects Your Total Operating Costs
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
sales@bearing-supply.com | +1-555-123-4567
Product Summary
- Product Name
- NTN NSK Koyo 2306K-2RS 2307K-2RS 2308K-2RS Self Aligning Ball Bearings
- Category
- Self-Aligning Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Self-Aligning Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
NTN NSK Koyo 2306K-2RS 2307K-2RS 2308K-2RS Self Aligning Ball Bearings
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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