Saifan Bearing
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision
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Self-Aligning Roller Bearings 21317-21324CC W33 for Industrial Machinery P0-P4 Precision

SKU: b35ff4cb9239

Ensure smooth, reliable operation for your industrial machinery with Self-Aligning Roller Bearings designed to minimize downtime and maximize performance. These 21317-21324CC W33 bearings deliver P0-P4 precision, adapting to shaft misalignment with their double-row roller structure and spherical outer ring—ideal for heavy radial loads in machine tools, reducers, and agricultural equipment.

  • Constructed from high-grade bearing steel for extended service life, even under demanding工况
  • Available in C0/C3/C4 clearance options to fine-tune vibration control and thermal expansion handling
  • Backed by our ISO 9001-certified manufacturing process and 12-month warranty for worry-free integration
Factory Price
¥1.00
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

Especificación

Código HS

8482300000

21317CC
85*180*41 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Máquinas herramienta, Prensas de impresión, Reductores

Automotriz

Sistemas de Transmisión, Cubos de Rueda

Agricultura

Cosechadoras, Tractores

Construcción

Excavadoras, Maquinaria de Carga Pesada

Nueva Energía

Aerogeneradores, Equipos Solares

Prevent Costly Downtime with Precision Self-Aligning Roller Bearings 21317-21324CC W33

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Misalignment issues, heavy radial loads, and inconsistent quality from low-grade suppliers often lead to premature wear, production delays, and increased maintenance costs. When your machinery grinds to a halt, every minute of downtime eats into your bottom line.

Self-Aligning Roller Bearings Engineered for Reliable Performance

Our Self-Aligning Roller Bearings 21317-21324CC W33 are designed to address these critical challenges. With double rows of rollers and a spherical outer ring, they automatically compensate for shaft misalignment, reducing stress on your equipment. Manufactured to P0-P4 precision standards using high-quality bearing steel, these industrial bearings deliver consistent performance even under heavy loads—perfect for machine tools, reducers, and printing presses where reliability is non-negotiable.

Rendimiento Óptimo en Entornos Industriales Exigentes

These W33 Aligning Bearings excel in applications requiring high radial load capacity and moderate axial load handling. The self-aligning feature makes them ideal for machinery subjected to shaft deflection or misalignment, common in agricultural equipment like tractors and construction machinery such as excavators. Whether operating in dusty workshops or outdoor job sites, their robust construction ensures long service life under challenging conditions.

Excelencia técnica que impulsa la eficiencia de la maquinaria

Precision is at the core of these bearings' performance. The P0-P4 precision ratings ensure minimal vibration and noise, critical for high-speed industrial applications. Clearance options (C0, C3, C4) allow customization based on operating conditions—C3 and C4 clearances accommodate thermal expansion in high-temperature environments, while C0 provides standard operation. The double-row roller design distributes loads evenly, increasing dynamic load capacity and extending bearing life, reducing the need for frequent replacements.

Por qué comprometerse con la calidad cuesta más a largo plazo

Choosing low-quality bearings may seem like a cost-saving measure, but the hidden expenses add up quickly. Inferior materials and imprecise manufacturing lead to early failure, resulting in unplanned downtime, expensive repairs, and potential damage to connected components. Our Precision Roller Bearings, backed by ISO9001 and ISO14001 certifications, offer proven reliability. With a 12-month global warranty, you avoid the hidden costs of counterfeit or substandard products, ensuring lower total cost of ownership over time.

Su Socio de Confianza para Soluciones de Rodamientos Industriales

Since 2005, Jinan Saifan Bearing has served global buyers with integrated manufacturing and exporting capabilities. Our commitment to quality is supported by a full R&D team and QC lab, ensuring every bearing meets strict standards. We offer flexible orders with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery—perfect for both emergency repairs and regular stock replenishment. Our technical team provides free guidance to help you select the right bearings for your specific application, ensuring optimal performance and longevity.

Embalaje y Envío

    Embalaje en cartón y palets para un transporte seguro

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

  • Multiple shipping options including express (DHL, FedEx), air, and sea freight
  • Seguimiento en tiempo real proporcionado para todos los envíos

  • 1pc minimum order quantity available for standard items

Recupere el máximo rendimiento de su maquinaria

Don’t let bearing issues slow down your production. Whether you need a single replacement bearing or a bulk order for your facility, we’re ready to deliver. Send us your bearing型号, application details, and quantity, and our team will provide a prompt quote. With fast shipping and reliable support, you can minimize downtime and keep your operations running smoothly.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, all our bearings are manufactured in-house under strict quality control and can be traced through our production records. We hold ISO9001 and ISO14001 certifications to ensure authenticity and quality.

P: ¿Cómo confirmo el tamaño correcto del rodamiento para mi equipo?

A: Provide your equipment model, shaft diameter, or existing bearing specifications, and our technical team will verify the correct fit for your application at no cost.

P: ¿Qué cobertura de garantía ofrecen?

A: We provide a 12-month global warranty against manufacturing defects. If you encounter issues, we offer free replacement or refund for defective products.

P: ¿Cuál es la cantidad mínima de pedido?

A: We accept 1pc MOQ for standard items, making it easy to order replacement bearings for emergency repairs.

P: ¿Cuánto tiempo tarda el envío?

A: Sample lead time is 3–5 days, and bulk orders are delivered within 5–15 days. Shipping time depends on your location and chosen method (express, air, or sea).

Q: ¿Puede proporcionar soporte técnico para la instalación?

A: Sí, nuestro equipo técnico ofrece orientación gratuita sobre instalación, mantenimiento y solución de problemas para garantizar un rendimiento óptimo de los rodamientos.

¿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.