Saifan Bearing
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery
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Self-Aligning Roller Bearing 22320MB 22321MB 22322MB 22324MB/W33 for Industrial Machinery

SKU: 720036dc14dc

Ensure smooth, high-precision rotation for your industrial machinery with our Self-Aligning Roller Bearing series. Engineered to handle heavy radial loads while compensating for shaft misalignment, these double row bearings (22320MB, 22321MB, 22322MB, 22324MB/W33) deliver reliable performance in demanding conditions like machine tools and textile equipment.

  • Precision grades from P0 to P4 and clearance options (C0/C3/C4) let you fine-tune for specific operational needs, reducing unexpected downtime
  • Constructed with high-grade bearing steel for extended service life, even under continuous heavy load
  • Unseparated design ensures easy installation and maintenance, backed by our 12-month warranty for peace of mind
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

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 mm

Especificación

Código HS

8482300000

22320MB
100*215*73 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas herramienta, Reductores, Transportadores

Fabricación Pesada

Maquinaria Agrícola

Tractores, Cosechadoras, Equipos de Labranza

Construcción

Excavadoras, Cargadoras, Mezcladoras de Concreto

Crushers, Presses, Rolling Mills

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

Equipment failures due to bearing issues cost manufacturers thousands in lost productivity each year. Misalignment, heavy loads, and poor quality components often lead to premature wear, forcing unplanned shutdowns. Sourcing bearings that balance durability, precision, and availability can be a challenge—especially when dealing with multiple suppliers or uncertain lead times.

Rodamientos de rodillos autoalineables diseñados para la durabilidad industrial

Our Self-Aligning Roller Bearings, including models 22320MB, 22321MB, 22322MB, and 22324MB/W33, are designed to address these challenges. As a professional bearing manufacturer with over 15 years of experience, we produce double row radial roller bearings that accommodate shaft misalignment, reduce vibration, and handle high radial loads. These bearings are ideal for industrial machinery such as reducers, conveyor systems, and heavy-duty equipment where reliability under stress is critical.

Rendimiento Optimizado en Entornos Industriales Exigentes

Self-aligning roller bearings excel in applications with dynamic operating conditions. Whether your machinery operates at varying speeds, experiences heavy shock loads, or requires tolerance for shaft deflection, these bearings deliver consistent performance. The double row design distributes load evenly, while the spherical outer ring allows for angular misalignment up to 2-3 degrees—minimizing stress on adjacent components and extending service life in agricultural, construction, and manufacturing settings.

Características técnicas que garantizan una fiabilidad a largo plazo

The performance of our Self-Aligning Roller Bearings is defined by critical technical attributes. Precision ratings from P0 to P4 ensure dimensional accuracy, with tighter tolerances (P4/P2) available for high-precision machinery like CNC spindles. Clearance options (C0, C3, C4) allow customization for thermal expansion needs—C3/C4 clearances are recommended for applications with elevated temperatures or heavy loads. Constructed from high-grade bearing steel, these bearings maintain structural integrity under extreme pressure, while the unseparated design simplifies installation and reduces maintenance complexity.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing authentic Self-Aligning Roller Bearings over counterfeit alternatives directly impacts your bottom line. Inferior bearings often fail within months, leading to repeated replacements, production downtime, and potential damage to expensive equipment. Our bearings meet ISO international standards and undergo rigorous testing, including dimensional inspection and performance validation, ensuring consistent quality. The long service life of genuine bearings lowers replacement frequency, while reliable performance reduces unplanned maintenance costs—ultimately delivering a lower total cost of ownership compared to cheaper, uncertified options.

Nuestro Compromiso con la Calidad y el Servicio

With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality management practices from raw material inspection to final production. Our technical R&D team and experienced QC staff ensure each bearing meets performance specifications, while our flexible order policies support your needs—1 piece MOQ for standard bearings, 3-5 day delivery for samples, and 5-15 day lead times for bulk orders. We provide free technical guidance on selection, installation, and maintenance, plus a 12-month warranty covering manufacturing defects. For distributors and wholesalers, free samples are available (freight borne by customer) to verify quality before placing large orders.

Embalaje y Envío

    Embalaje en cartón y palets para un transporte seguro

    3-5 días hábiles para pedidos de muestras, 5-15 días hábiles para pedidos al por mayor

    Múltiples opciones logísticas, incluyendo exprés, aéreo y flete marítimo

    Información de seguimiento en tiempo real proporcionada para todos los envíos

  • 1 piece MOQ for standard bearings, customizable order quantities negotiable

Obtenga sus rodamientos de rodillos autoalineables hoy

Don’t let bearing failures disrupt your operations. Contact us with your required model (22320MB, 22321MB, 22322MB, 22324MB/W33), application details, and quantity to receive a quote within 24 hours. With our ready stock and efficient delivery, you can minimize downtime and keep your machinery running smoothly.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we are a professional manufacturer with strict quality control processes. All products are traceable through our production records and meet ISO standards.

P: ¿Cómo confirmo el modelo de rodamiento correcto para mi equipo?

A: Our technical team can assist with选型 based on your equipment specifications, load requirements, and operating conditions. Provide your machinery model or drawing for personalized support.

Q: ¿Cuál es su política de garantía?

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega, que cubre defectos de fabricación. Los productos defectuosos calificados pueden ser reemplazados o reembolsados.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings have a 1 piece MOQ. Sample orders have no MOQ, and customized order quantities are negotiable.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days. Logistics time depends on your location and chosen shipping method.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

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.