Saifan Bearing
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
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Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision

SKU: 3e96d8833ad2

Ensure smooth, reliable rotation for your industrial machinery with our high-performance Self-Aligning Roller Bearing series (21310-21314CCK W33), engineered to minimize downtime and extend equipment lifespan. Crafted with premium bearing steel and available in P0-P4 precision grades, these double row radial bearings (50x110x27mm) deliver exceptional load capacity and alignment flexibility, even in heavy-duty applications.

  • W33 lubrication groove design ensures consistent grease distribution for reduced friction and maintenance needs
  • CCK cage configuration enhances stability under radial loads, ideal for machine tools, reducers, and conveyor systems
  • Complies with ISO industrial standards, backed by our 12-month warranty and responsive technical support
Factory Price
¥1.05
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Calificación de Precisión

P0, P6, P5, P4, P2

Liquidación

C0, C3, C4

Servicio

OEM, ODM

Cuerpo Rodante

Rodamientos de rodillos

El Número de Filas

Doble

Material

Acero para rodamientos

Esférico

Alineación de rodamientos

Dirección de Carga

Rodamiento Radial

Separado

No separado

Dimensión Externa

50-2500

Paquete de Transporte

Palet de Cartón

Especificación

Marca registrada

/

/

    /NMB/

  • /
  • /

Origen

China

Código HS

8482300000

Capacidad de Producción

1000000

21310CCK
50*110*27 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Cubos de Rueda, Sistemas de Transmisión

Agricultura

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Construcción

Excavadoras, Maquinaria Pesada

Reduce Downtime with Reliable Self-Aligning Roller Bearings 21310-21314CCK W33

Industrial machinery operators often face unexpected production halts due to bearing failures, especially when dealing with misalignment or heavy radial loads. Sourcing precision bearings with short lead times and flexible order quantities can be challenging, leading to extended equipment downtime and increased maintenance costs. Many struggle to find suppliers that balance quality, customization options, and responsive service for critical components like self-aligning roller bearings.

Precision Self-Aligning Roller Bearings for Demanding Industrial Applications

Our Self-Aligning Roller Bearing 21310-21314CCK W33 addresses these challenges with P0-P4 precision ratings and reliable performance in industrial machinery. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality through rigorous R&D and QC processes. Whether for machine tools, reducers, or printing equipment, this double row radial bearing handles misalignment and heavy loads, supported by our OEM/ODM capabilities to meet specific application requirements.

Optimal Performance in Varied Industrial Conditions

Designed as a double row radial bearing with a 50x110x27mm specification, the 21310CCK Bearing excels in applications requiring high radial load capacity and self-aligning properties. Its spherical aligning design compensates for shaft misalignment, reducing stress on machinery components and extending service life. Suitable for operating conditions with moderate speeds and heavy loads, this bearing is ideal for industrial machinery where reliability and durability are critical.

Key Technical Features for Enhanced Machinery Performance

The precision rating (P0-P4) of this Self-Aligning Roller Bearing ensures tight tolerances, minimizing vibration and noise in high-precision equipment. Clearance options (C0, C3, C4) allow customization based on thermal expansion and load requirements, optimizing performance in different operating environments. Constructed from high-quality bearing steel, it offers excellent wear resistance and durability, while the unseparated design simplifies installation and maintenance. These technical details collectively contribute to stable operation and reduced maintenance intervals in industrial settings.

Long-Term Value of Genuine Precision Bearings

Choosing genuine CCK Roller Bearings for Industrial Use avoids the hidden costs of counterfeit products, which often fail prematurely and cause secondary damage to machinery. Our bearings meet international standards, ensuring compatibility and reliability in critical applications. With a 12-month global warranty, we stand behind product quality, offering defect replacement or refund to minimize operational risks. Investing in authentic bearings reduces total cost of ownership by lowering downtime, repair expenses, and the need for frequent replacements.

Why Global Buyers Choose Our Bearings

With over 18 years of experience, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensure each bearing meets strict quality standards, while flexible order terms—including 1pc MOQ for standard items and 3–5 days sample lead time—cater to both small-scale repairs and large production runs. We provide free technical guidance and efficient after-sales service, supported by multiple payment options (T/T, credit card, Alibaba trade) for secure transactions. Our commitment to stable supply and competitive pricing has established us as a reliable long-term partner for industrial bearing needs.

Embalaje y Envío

    El embalaje en palets de cartón asegura un transporte seguro y protección durante el manejo

    Tiempo de entrega de muestra de 3 a 5 días para evaluación y pruebas rápidas

    Entrega a granel dentro de 5 a 15 días para cumplir con los cronogramas de producción

    Opciones de envío global que incluyen exprés, aéreo y marítimo

    Muestras gratuitas disponibles, con el comprador cubriendo los costos de envío

Asegure su suministro de rodamientos hoy

Don’t let equipment downtime affect your productivity. Whether you need a single 21310CCK Bearing for emergency repair or bulk orders for production, our flexible MOQ and fast lead times ensure you get the bearings you need when you need them. Contact us with your specifications, and our technical team will help confirm the right bearing for your application.

Preguntas Frecuentes

Q: ¿Son estos rodamientos de rodillos autoalineables genuinos?

A: Yes, we supply authentic bearings and are an integrated manufacturer with ISO certifications. Each product can be traced through our quality control processes.

Q: How do I confirm if the 21310CCK Bearing fits my machinery?

A: Provide your equipment model or specific dimensions (bore, outer diameter, width), and our technical team will verify compatibility based on your application requirements.

Q: ¿Cuál es la política de garantía para estos rodamientos?

A: We offer a 12-month global warranty. Manufacturing defects are covered by free replacement or refund, ensuring peace of mind for your operations.

P: ¿Cuál es la cantidad mínima de pedido para rodamientos estándar?

A: Aceptamos 1pc MOQ para artículos estándar, apoyando tanto reparaciones de emergencia como compras a pequeña escala.

Q: ¿Cuánto tiempo tarda en enviarse después de realizar el pedido?

A: Samples are delivered within 3–5 days, and bulk orders take 5–15 days. We offer multiple shipping methods to meet your timeline needs.

P: ¿Cómo puedo asegurarme de que los rodamientos que recibo no sean falsificados?

A: Our products come with proper packaging and quality documentation. We can provide ISO certification and test reports upon request to verify authenticity.

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Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.