Roller Bearing

22311cck 22312cck 22313cck 22314cck 22315cck W33 Self-Aligning Roller Bearings for Industrial Machinery P0-P4 Precision

SKU: f0a5bf08bb17 In Stock

Ensure smooth, precise rotation for your industrial machinery with our 22311cck self-aligning roller bearings, engineered to minimize downtime and maximize equipment lifespan. Available in P0-P4 precision grades and featuring a W33 lubrication groove, these double-row bearings handle radial loads with exceptional stability, even in misaligned shaft applications common in heavy-duty operations.

  • Constructed from high-grade bearing steel for long service life and reliable performance under demanding conditions
  • Supports OEM/ODM customization to match specific machinery requirements, ensuring perfect fit and optimal functionality
  • Quick delivery and flexible order options keep your production line running without unnecessary delays
Wholesale Price (FOB)
¥0.95
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Clasificación 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

Especificación

Código HS

8482300000

22311CCK
55*120*43 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Fabricación de Piezas de Automóviles

Conjuntos de buje

Maquinaria Agrícola

Cosechadoras, Tractores

Maquinaria de Construcción

Excavadoras

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Minimize Downtime with Reliable 22311CCK Self-Aligning Roller Bearings for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Misalignment issues or substandard components often lead to premature wear, forcing production halts and costly repairs. Sourcing precision bearings that meet exact specifications while offering flexible order quantities can be a challenge, especially when balancing quality with delivery speed.

Precision-Engineered Self-Aligning Roller Bearings for Critical Applications

Our 22311CCK self-aligning roller bearings address these pain points with P0-P4 precision ratings and C0-C4 clearance options, ensuring optimal performance in industrial machinery. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we deliver consistent quality for machine tools, reducers, and printing equipment. With 1pc MOQ for standard items and 3-5 day sample lead times, we support both small-batch repairs and large-scale production needs.

Rendimiento Óptimo en Entornos Industriales Exigentes

Self-aligning roller bearings excel in applications where shaft misalignment is common, such as conveyor systems and heavy-duty gearboxes. The double-row design handles radial loads efficiently while accommodating angular misalignment up to 2-3 degrees, reducing stress on connected components. Made from high-grade bearing steel, these bearings maintain structural integrity under continuous operation, making them suitable for agricultural machinery like tractors and industrial equipment requiring reliable rotation.

Technical Features That Ensure Long Service Life

The precision rating directly impacts operational stability—P4 class bearings minimize runout for high-speed machinery, while P0 offers cost-effective reliability for general applications. Clearance options (C0-C4) allow customization based on operating temperature and load conditions; C3 clearance is ideal for applications with thermal expansion, preventing premature failure. The unseparated design simplifies installation and maintenance, while the spherical aligning feature compensates for shaft deflection, extending bearing life in vibrating equipment.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing authentic self-aligning roller bearings avoids the hidden costs of counterfeit products. Inferior bearings often fail within months, leading to production downtime, replacement labor, and potential damage to expensive machinery. Our bearings, backed by a 12-month global warranty, meet international standards for material quality and dimensional accuracy. With free technical guidance and defect replacement, we help customers reduce long-term maintenance expenses and ensure consistent equipment performance.

Nuestro Compromiso con el Suministro y Servicio Confiables

With over 18 years of manufacturing experience, we serve customers across Europe, America, and Southeast Asia. Our QC lab conducts rigorous testing at every production stage, from raw material inspection to final product verification. We offer bulk delivery within 5-15 days and free samples (buyer covers freight) to validate performance before full-scale orders. Supported by flexible payment options including T/T and Alibaba Trade Assurance, we prioritize transparency and customer confidence in every transaction.

Packaging & Shipping

  • Protective carton packaging with pallet reinforcement for bulk orders

    • Tiempo de entrega de muestra: 3–5 días para especificaciones estándar

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

  • Global shipping via DHL, FedEx, or sea freight based on order size

    • Se admite una cantidad mínima de pedido de 1 pieza para reparaciones de emergencia

Consigue tus rodamientos de maquinaria industrial hoy

Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement 22311CCK bearing or bulk quantities for your manufacturing line, we ensure fast delivery and reliable performance. Send your specifications now to receive a personalized quote and technical support tailored to your application.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we manufacture our bearings in-house with full quality control and provide certificates of compliance. For NSK/INA bearings, we offer authentic products with verifiable supply chain documentation.

Q: ¿Cómo puedo confirmar el tamaño correcto del rodamiento para mi equipo?

A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility within 24 hours.

P: ¿Qué cobertura de garantía ofrecen?

A: All bearings come with a 12-month global warranty covering manufacturing defects. We provide free replacement or refund for non-conforming products.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard items have a 1pc MOQ, supporting emergency repair needs. Custom OEM/ODM orders may have different requirements based on specifications.

P: ¿Cuánto tiempo tarda el envío a Europa o América?

A: Samples ship via express (3–5 days), while bulk orders typically arrive in 7–15 days for air freight or 30–45 days for sea freight.

Q: Can you provide technical data sheets for these bearings?

A: Yes, we supply detailed technical specifications including load ratings, speed limits, and material composition upon request.

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.

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