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.
Especificaciones del Producto
| 21317CC |
| 85*180*41 mm |
Industrias de Aplicación
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.
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
Seguimiento en tiempo real proporcionado para todos los envíos
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.
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
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