Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery
ISO 9001:2015 P0-P4 Precision Factory Direct
Product Detail

Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

Ensure smooth, high-load industrial machinery operation with the Spherical Roller Bearing 21308 CC CA W33, engineered to deliver exceptional radial load capacity and self-aligning performance. Crafted from premium bearing steel with precision grades up to P4 and clearance options (C0/C3/C4), this double-row aligning bearing minimizes downtime by accommodating shaft misalignment in heavy-duty applications like machine tools and reducers.

  • 100*215*47mm specification with W33 lubrication groove ensures reliable long-term performance under demanding conditions
  • Supports OEM/ODM customization to match unique machinery requirements, backed by ISO 9001-certified quality control
  • Unseparated design simplifies installation while maintaining structural integrity for continuous, worry-free rotation

MOQ

1 Piece

Sample Lead Time

3-5 Days

Bulk Lead Time

5-15 Days

Warranty

12 Months

Free Sample Available
OEM / ODM Support
T/T · L/C · Alibaba

Product 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

Especificación

Código HS

8482300000

21308 CC CA W33
100*215*47 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Construcción

Agricultura

Cosechadoras, Tractores

Molinos de laminación, coladas continuas

Minería

Machine Tools, Gearboxes, Conveyors
Excavators, Crushers
Steel & Metallurgy
Drilling Equipment, Loaders

Stop Equipment Downtime with 21308 CC CA W33 Spherical Roller Bearings

Industrial machinery operators know the cost of unexpected bearing failure—hours of production lost, expensive repairs, and missed deadlines. When standard bearings can’t handle heavy radial loads or shaft misalignment, even the most reliable equipment grinds to a halt. Sourcing high-quality replacements with the right specifications often means long lead times or minimum order quantities that don’t fit urgent maintenance needs.

High Capacity Spherical Roller Bearings for Critical Machinery

The 21308 CC CA W33 Spherical Roller Bearing is engineered to solve these challenges. As a high capacity bearing designed for industrial machinery, it handles heavy radial loads and moderate axial loads while accommodating shaft misalignment—common in gearboxes, conveyors, and crushers. With ISO9001 certified production and a dedicated QC lab, we ensure each bearing meets P0-P4 precision standards, delivering consistent performance you can rely on.

Diseñado para condiciones industriales exigentes

This spherical roller bearing thrives in harsh operating environments where reliability is non-negotiable. Its double row roller design and aligning capabilities make it ideal for applications with heavy loads, variable speeds, and potential shaft deflection—such as in mining equipment and construction machinery. The W33 designation indicates a lubrication groove and three oil holes, ensuring efficient lubricant distribution even during extended operation, reducing wear and extending service life.

Características Técnicas Que Maximizan el Rendimiento

The 21308 CC CA W33’s performance is defined by critical technical parameters. Its 100mm bore diameter, 215mm outer diameter, and 47mm width provide a robust foundation for heavy-duty applications. Precision ratings from P0 (standard) to P4 (high precision) allow customization based on equipment requirements—P4 grade minimizes vibration in high-speed machinery, while P0 offers cost-effective reliability for general industrial use. Clearance options (C0, C3, C4) accommodate thermal expansion in high-temperature environments, preventing premature failure. Constructed from high-grade bearing steel, it delivers the durability needed to withstand continuous operation under heavy loads.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing authentic high capacity bearings over low-quality alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime, costly repairs, and potential damage to connected components. Our 21308 CC CA W33 bearings, backed by ISO14001 environmental certification, undergo rigorous testing to ensure load capacity and fatigue resistance. With a 12-month global warranty, we stand behind every product, reducing the risk of unexpected replacement costs and ensuring long-term reliability.

Su Socio de Rodamientos Confiable Desde 2005

Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia since 2005, building a reputation for stable supply and competitive pricing. Our full R&D capabilities and OEM/ODM customization support mean we can tailor bearings to your specific application needs. We offer flexible orders with 1pc MOQ for standard items, 3–5 day sample lead times, and 5–15 day bulk delivery—perfect for both emergency repairs and planned maintenance. Our technical team provides free guidance to ensure proper选型 and installation, while defect replacement and refund policies ensure your satisfaction.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    3–5 días de tiempo de entrega para muestras, 5–15 días para pedidos al por mayor

  • Multiple shipping options: T/T, credit card, and Alibaba trade terms
  • Muestras gratuitas disponibles (el comprador cubre el flete)

  • 1pc MOQ supported for urgent replacement needs

Get Your 21308 CC CA W33 Bearing Today

Don’t let bearing issues disrupt your operations. Whether you need a single replacement or bulk order, we can deliver the 21308 CC CA W33 Spherical Roller Bearing quickly. Send us your requirements, and our team will provide a quote within 24 hours—keeping your machinery running and your production on track.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we supply authentic bearings with full traceability. Our ISO9001 certification ensures strict quality control throughout production.

P: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?

A: Proporcione el modelo de su equipo o las especificaciones técnicas, y nuestro equipo de ingeniería verificará la compatibilidad sin costo alguno.

P: ¿Cuál es su política de garantía?

A: We offer a 12-month global warranty. Defective products are replaced or refunded with no additional cost.

Q: ¿Cuál es la cantidad mínima de pedido?

A: Standard items have a 1pc MOQ, supporting emergency repair needs.

P: ¿Cuánto tiempo tarda el envío?

A: Las muestras se envían en 3–5 días, los pedidos al por mayor en 5–15 días. Utilizamos socios logísticos confiables para la entrega global.

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