Self-Aligning Roller Bearing 22344MB 22348MB 22352MB 22356MB/W33 for Industrial Machinery P0-P4 Precision
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Self-Aligning Spherical Roller Bearings

Self-Aligning Roller Bearing 22344MB 22348MB 22352MB 22356MB/W33 for Industrial Machinery P0-P4 Precision

Ensure smooth, long-lasting operation for your industrial machinery with our Self-Aligning Roller Bearing series (22344MB, 22348MB, 22352MB, 22356MB/W33). Engineered to P0-P4 precision, these double-row bearings automatically compensate for shaft misalignment, reducing downtime and extending equipment life in heavy-duty applications.

  • Built with high-grade bearing steel and available in C0/C3/C4 clearance options to match your machinery’s exact load and speed requirements
  • Supports radial loads with exceptional stability, making it ideal for industrial machinery, reducers, and heavy equipment
  • Backed by our ISO 9001-certified production process for consistent quality and reliable performance you can trust

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Especificaciones del Producto

Parámetro

Detalles

Número de modelo

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 exterior

50-2500

Especificación

Código HS

8482300000

22344MB
220*460*145 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas herramienta, Maquinaria de impresión, Reductores

Automotriz

Cubos de Rueda, Sistemas de Transmisión

Agricultura

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Construcción

Excavadoras, Maquinaria de Carga Pesada

Minimize Downtime with Reliable Self-Aligning Roller Bearings 22344MB-22356MB/W33

Equipment breakdowns due to bearing failure cost manufacturers thousands in lost production each year. Many face challenges with inconsistent quality from unknown suppliers, long lead times for custom orders, and difficulty finding bearings that meet both precision and durability requirements for heavy machinery.

Self-Aligning Roller Bearings Engineered for Industrial Machinery

Our Self-Aligning Roller Bearings, including models 22344MB, 22348MB, 22352MB, and 22356MB/W33, are designed to solve these pain points. With P0-P4 precision ratings and Z2-Z4 noise grades, these bearings deliver stable performance in industrial machinery applications. Backed by our full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards. Whether you need standard sizes or custom specifications, our flexible production supports OEM/ODM requirements with 1pc MOQ for standard items and 3-5 days sample lead time.

Rendimiento Óptimo en Condiciones de Trabajo Pesadas

Self-Aligning Roller Bearings excel in applications with heavy radial loads and potential shaft misalignment, common in industrial machinery like reducers and printing equipment. The double-row roller design and spherical aligning outer ring allow for angular deviations up to 2-3 degrees, reducing stress on shafts and extending equipment life. Made from high-quality bearing steel, these bearings handle dynamic loads efficiently, making them ideal for continuous operation in manufacturing environments.

Características Técnicas Clave que Importan

Precision rating directly impacts machinery accuracy—our P4 grade bearings ensure minimal runout, critical for high-speed machine tools. Clearance options (C0, C3, C4) allow customization for thermal expansion needs; C3 clearance is often specified for applications with temperature variations to prevent seizure. The unseparated design simplifies installation and maintenance, while the double-row configuration provides higher load capacity compared to single-row alternatives. These technical details translate to longer bearing life, reduced maintenance costs, and improved overall equipment reliability.

Por qué los rodamientos de calidad reducen el costo total de propiedad

Choosing low-quality bearings may save upfront costs but leads to frequent replacements, unplanned downtime, and potential damage to expensive machinery components. Our bearings undergo rigorous QC testing, including noise and vibration analysis, to ensure consistent performance. With a 12-month global warranty, we stand behind our products—offering defect replacement or refund if issues arise. This commitment to quality lowers long-term costs by minimizing production interruptions and extending maintenance intervals, making our bearings a cost-effective choice for industrial operations.

Su Socio de Rodamientos de Confianza Desde 2005

Jinan Saifan Bearing combines 18 years of manufacturing experience with a global presence serving Europe, America, Southeast Asia, and the Middle East. Our ISO14001 certification reflects our dedication to sustainable production, while our in-house QC lab ensures every bearing meets precision standards. We offer free technical guidance to help you select the right bearing for your application, and our bulk delivery times of 5-15 days ensure you get the parts you need when you need them. With payment options including T/T, credit card, and Alibaba trade assurance, we prioritize secure and convenient transactions for our clients.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    3-5 días de tiempo de entrega de muestras para pruebas y verificación

    Entrega a granel en 5-15 días para pedidos estándar

  • Multiple shipping options including air and sea freight
  • 1pc MOQ for standard items, supporting small-batch and emergency needs

Request Your Quote Today

Don’t let bearing issues slow down your production. Send us your bearing model, required precision grade, and quantity, and our team will provide a competitive quote within 24 hours. With free samples available (buyer covers freight), you can test our bearings before committing to a bulk order. Ensure your machinery runs smoothly with reliable Self-Aligning Roller Bearings from a trusted manufacturer.

Preguntas Frecuentes

P: ¿Son estos rodamientos auténticos y trazables?

A: Yes, we are an integrated manufacturer with ISO9001 certification. Each bearing is produced in our facility and comes with full traceability documentation.

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

A: Provide your equipment model, load requirements, and operating conditions. Our technical team offers free选型 support to ensure proper fit.

P: ¿Cuál es su política de garantía?

A: Ofrecemos una garantía global de 12 meses. Los defectos de fabricación están cubiertos por un reemplazo o reembolso gratuito.

P: ¿Cuál es la cantidad mínima de pedido?

A: Los artículos estándar tienen un MOQ de 1 pieza, ideal para reparaciones de emergencia o proyectos a pequeña escala.

P: ¿Cuánto tiempo tarda el envío?

A: Samples ship in 3-5 days, bulk orders in 5-15 days. We work with major carriers for reliable delivery.

Q: Can you provide custom bearings with specific dimensions?

A: Yes, we offer full OEM/ODM customization. Share your specs, and our R&D team will develop a solution.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 22344MB Bearing 22348MB Bearing 22352MB Bearing 22356MB/W33 Bearing Industrial Bearings P0-P4 Precision Roller Bearings for Machinery Precision Bearings Self-Aligning Roller Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Conical Roller Bearing Hr30324j Hr32226j Hr32326j Hr32026xj for Industrial Machinery High Precision P0-P4

Roller Bearing

Conical Roller Bearing Hr30324j Hr32226j Hr32326j Hr32026xj for Industrial Machinery High Precision P0-P4

<p>Ensure smooth, precise rotation for your industrial machinery with our high-performance <strong>Conical Roller Bearing</strong>—engineered to minimize downtime and boost operational efficiency. Available in models Hr30324j, Hr32226j, Hr32326j, and Hr32026xj, these bearings deliver P0-P4 precision and Z1V1-Z3V3 vibration control, making them ideal for heavy-load applications like machine tools and reducers.</p><ul><li>Long-life design with high-grade chrome steel construction ensures stable performance even under rigorous working conditions</li><li>Low noise operation (Z2-Z4 grade) enhances workplace comfort while maintaining consistent rotational accuracy</li><li>Flexible stock availability and 5-15 day bulk delivery keep your production line running without delays</li><li>OEM/ODM support allows customization of dimensions (120*260*59.5mm standard) to fit your specific equipment requirements</li></ul>

View Details
Needle Roller Bearing RNA4909 RNA4910 RNA4911 for Industrial Machinery, 52x68x22mm P0-P4 Precision

Needle Roller Bearings

Needle Roller Bearing RNA4909 RNA4910 RNA4911 for Industrial Machinery, 52x68x22mm P0-P4 Precision

<p>Ensure smooth, precise rotation in your industrial machinery with our <strong>Needle Roller Bearing RNA4909 RNA4910 RNA4911</strong>, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision (52x68x22mm), this closed-style, outer/inner ring-free design minimizes friction and maximizes durability—perfect for machine tools, reducers, and textile equipment demanding consistent operation.</p><ul><li>Grease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime and extending service life</li><li>3-7 day delivery ensures you meet production deadlines without supply chain delays</li><li>OEM/ODM support available to tailor specifications, solving unique machinery compatibility challenges</li></ul>

View Details
Spherical Roller Bearing 22206 25x52x18mm Self-Aligning Double Row for Industrial Machinery

Roller Bearing

Spherical Roller Bearing 22206 25x52x18mm Self-Aligning Double Row for Industrial Machinery

<p>Ensure smooth, long-lasting operation in your industrial machinery with this <strong>Spherical Roller Bearing 22206</strong>, engineered to self-align and handle heavy radial loads with precision. The 25x52x18mm double row design eliminates misalignment issues, reducing downtime and extending equipment life—perfect for manufacturers seeking reliable performance in demanding conditions.</p><ul><li>Precision grade options (P0-P4) and clearance levels (C0/C3/C4) allow customization to match your specific machinery requirements, ensuring optimal fit and function.</li><li>Constructed with high-grade bearing steel and compatible with both grease and oil lubrication, this bearing delivers consistent performance even in harsh industrial environments.</li></ul>

View Details
Needle Roller Bearing NA6911 NA6912 NA6913 for Industrial Machinery 55x80x45mm P0-P4 Precision

Needle Roller Bearings

Needle Roller Bearing NA6911 NA6912 NA6913 for Industrial Machinery 55x80x45mm P0-P4 Precision

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>Needle Roller Bearing NA6911 NA6912 NA6913</strong>, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision (55x80x45mm), these closed-type bearings minimize vibration and extend equipment lifespan, addressing the challenge of maintaining consistent operation in demanding manufacturing environments.</p> <ul> <li>Designed without inner/outer rings for space-saving integration in compact machinery setups</li> <li>Supports both grease and oil lubrication to adapt to your maintenance protocols</li> <li>Backed by our ISO 9001-certified quality control and 12-month warranty for long-term peace of mind</li> </ul>

View Details