Saifan Bearing
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery
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Self-Aligning Roller Bearing 22238MB 22240MB 22244MB 22248MB 22252MB/W33 for Industrial Machinery

SKU: 3ad32729d788

Ensure smooth, reliable rotation for your industrial machinery with our high-performance Self-Aligning Roller Bearing lineup, including 22238MB, 22240MB, 22244MB, 22248MB, and 22252MB/W33 models. Engineered to handle heavy radial loads and misalignment, these bearings minimize downtime and extend equipment service life in demanding industrial environments.

  • Precision grades from P0 to P4 and clearance options (C0, C3, C4) ensure optimal performance for specific machinery requirements
  • Double-row roller design with high-grade bearing steel construction delivers exceptional durability and load capacity
  • Supports OEM/ODM customization to match unique equipment specifications, backed by our ISO 9001:2015 quality assurance
Factory Price
¥1.15
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 mm

Especificación

Código HS

8482300000

22238MB
190*340*92 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas herramienta, Prensas de impresión, Reductores

Automotriz

Conjuntos de cubo, Sistemas de transmisión

Maquinaria Agrícola

Cosechadoras, Tractores

Construcción

Excavadoras, Equipos de Carga Pesada

Nueva Energía

Aerogeneradores, Equipos Solares

Reduzca el tiempo de inactividad con rodamientos de rodillos autoalineables confiables para maquinaria industrial

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a critical machine like a reducer or conveyor stops working, every minute of delay eats into productivity and profits. Sourcing high-quality bearings that meet exact specifications can be a challenge, especially when dealing with multiple suppliers or uncertain lead times.

Rodamientos de rodillos autoalineables diseñados para un rendimiento de alta resistencia

Our Self-Aligning Roller Bearings, including models 22238MB, 22240MB, 22244MB, 22248MB, and 22252MB/W33, are designed to solve these challenges. As an integrated manufacturer with over 15 years of experience, we ensure each bearing meets strict quality standards through our in-house R&D and QC lab. Whether you need standard sizes or custom solutions, our OEM/ODM capabilities allow us to match your exact requirements, supporting industrial machinery from machine tools to printing presses.

Rendimiento Óptimo en Entornos Industriales Exigentes

Self-Aligning Roller Bearings excel in applications where shafts may experience misalignment or heavy radial loads. The double-row design and spherical outer ring allow for angular compensation, reducing stress on machinery components. This makes them ideal for use in industrial equipment operating under variable conditions, such as conveyors, crushers, and gearboxes, where reliability and long service life are critical.

Características técnicas que mejoran la fiabilidad de la maquinaria

The precision rating of these bearings (P0-P4) ensures consistent performance, with tighter tolerances available for high-precision applications like CNC machines. Clearance options (C0, C3, C4) allow customization based on operating temperature and load conditions—C3 and C4 clearances accommodate thermal expansion in high-temperature environments, while C0 is suitable for standard operations. Constructed from high-grade bearing steel, these bearings deliver excellent wear resistance, supporting heavy loads and extending maintenance intervals.

Por qué los rodamientos auténticos importan para su resultado final

Choosing genuine Self-Aligning Roller Bearings reduces the risk of premature failure compared to counterfeit products. Fake bearings often use substandard materials and lack proper heat treatment, leading to unexpected breakdowns, costly repairs, and production losses. Our bearings are manufactured under ISO9001 and ISO14001 certifications, ensuring each unit meets international quality standards. Investing in authentic bearings lowers total cost of ownership by minimizing downtime and extending machinery life.

Su Socio de Confianza para el Suministro de Rodamientos

With a 12-month global warranty, we stand behind the quality of our Self-Aligning Roller Bearings. Our team provides free technical guidance to help you select the right bearing for your application, and we offer defect replacement or refund for manufacturing issues. We support flexible orders with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery, ensuring you get the bearings you need when you need them. Serving customers across Europe, America, Southeast Asia, and the Middle East, we’ve built a reputation for stable supply and competitive pricing.

Embalaje y Envío

    Embalaje en cartón y palets para un transporte seguro

    3–5 días de tiempo de entrega de muestras para pruebas y validación

    5–15 días de entrega a granel para pedidos estándar

    Múltiples opciones de pago, incluyendo T/T, tarjeta de crédito y garantía comercial de Alibaba

    1pc MOQ disponible para reparaciones de emergencia y requisitos de pequeñas cantidades

Obtenga los rodamientos que su maquinaria necesita hoy

Don’t let bearing issues slow down your production. Whether you need a single replacement bearing or a bulk order for your manufacturing line, we can help. Send us your bearing model, application details, and quantity, and our team will provide a prompt quote. With our fast lead times and reliable quality, you can get your machinery back to full operation quickly.

Preguntas Frecuentes

P: ¿Son estos rodamientos auténticos y trazables?

A: Yes, we manufacture bearings in-house under strict quality controls and supply authentic NSK/INA bearings, with full traceability through our ISO-certified processes.

Q: ¿Cómo puedo confirmar el modelo de rodamiento correcto para mi equipo?

A: Provide your equipment model or technical specifications (load, speed, misalignment), and our technical team will help verify the correct bearing type and size.

P: ¿Qué garantía ofrecen en estos rodamientos?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo gratuito o reembolso disponible para productos no conformes.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept 1pc MOQ for standard Self-Aligning Roller Bearings, supporting both emergency repairs and small-batch purchases.

P: ¿Cuánto tiempo tarda el envío?

A: Sample lead time is 3–5 days, and bulk delivery takes 5–15 days, with flexible shipping options to meet your timeline.

P: ¿Cómo aseguran la calidad de los rodamientos antes del envío?

A: All bearings undergo inspection in our QC lab, including dimensional checks and performance testing, to ensure they meet specified standards before delivery.

¿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.