Saifan Bearing
SKF Bearings
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4
In Stock · Ready to Ship

Self-Aligning Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, Precision Grade P0-P4

SKU: 76281fb7a2bc

Ensure smooth, reliable rotation in your auto parts with the Self-Aligning Roller Bearing 21317EK, engineered to deliver precision from P0 to P4 grade for consistent performance under varying loads. Its steel or brass cage options provide durability tailored to your application, reducing maintenance needs and extending service life in automotive systems.

  • 41mm width design ensures optimal fit in tight mechanical assemblies, minimizing installation adjustments
  • Self-aligning capability compensates for shaft misalignment, preventing premature wear and ensuring stable operation
  • Backed by ISO 9001:2015 quality standards, this bearing meets rigorous industry demands for reliability and longevity
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.

Especificación

Clase de Precisión

21317EK
Width 41mm
21317EK
Cage Material Steel, Brass
P0-P4

Industrias de Aplicación

Industria

Equipo Típico

Automotriz

Maquinaria Industrial

Equipo Agrícola

Transmission systems, Drivetrain components, Wheel hubs
Gearboxes, Reducers, Conveyors
Tractors, Harvesters, Heavy-duty农机

Eliminate Downtime Risks with Precision Self-Aligning Roller Bearing 21317EK for Auto Parts

Auto parts manufacturers and distributors often face critical challenges with bearing failures—premature wear from substandard materials, misalignment issues causing excessive vibration, and long lead times for replacement parts. These problems not only disrupt production schedules but also increase maintenance costs and damage equipment reliability. As a professional bearing manufacturer with over 18 years of experience, we understand how crucial it is to have bearings that perform consistently under automotive operating conditions.

Self-Aligning Roller Bearing 21317EK: Engineered for Auto Parts Durability

The 21317EK Self-Aligning Roller Bearing addresses these pain points with its robust design and precision manufacturing. Available with both steel and brass cages, this bearing is specifically optimized for auto parts applications where alignment flexibility and load capacity are essential. Our one-stop service covers everything from production to global delivery, ensuring you get the right bearings when you need them—with 1 piece MOQ for standard products and sample orders shipped within 3-5 working days.

Optimal Performance in Demanding Automotive Environments

This Self-Aligning Roller Bearing excels in applications involving radial loads, moderate axial loads, and potential shaft misalignment—common conditions in automotive transmission systems and drivetrain components. The self-aligning capability compensates for shaft deflection and mounting errors, reducing stress on the bearing and extending service life. Whether used in passenger vehicles or commercial trucks, the 21317EK Bearing maintains stable performance even under varying temperatures and dynamic loads.

Características técnicas que garantizan una rotación confiable

The 21317EK Bearing's performance is defined by key technical attributes that directly impact auto parts functionality. Its precision grade (P0-P4) ensures tight dimensional tolerances, minimizing noise and vibration in high-speed automotive applications. The choice of steel or brass cage material allows customization—steel cages offer high strength for heavy loads, while brass cages provide superior heat dissipation and reduced friction in high-temperature environments. Our use of high-grade chrome steel raw materials, combined with strict full-process production supervision, guarantees consistent quality and long service life.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing genuine 21317EK Bearings over counterfeit alternatives eliminates hidden costs associated with frequent replacements and equipment damage. Counterfeit bearings often fail prematurely due to poor material quality and inaccurate manufacturing, leading to unplanned downtime and expensive repairs. Our products meet ISO, ABMA, and DIN international standards, with each unit undergoing comprehensive testing in our in-house laboratory—including dimensional detection and noise & vibration tests. The 12-month warranty further ensures peace of mind, with free replacement or refund for qualified defective products.

Nuestro Compromiso con el Éxito de Su Producción

With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality management and environmental standards. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, helping you optimize performance and reduce operational issues. We serve customers across Europe, North America, Southeast Asia, and the Middle East, with efficient delivery (5-15 working days for bulk orders) and multiple secure payment methods including T/T, Credit Card, and Alibaba platform transactions. As a high-tech enterprise with mature production technology, we ensure stable supply even for customized orders.

Embalaje y Envío

  • Standard industrial packaging with protective measures to prevent damage during transit
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles

  • Flexible logistics options including express (DHL, FedEx), air, and sea freight
  • Real-time shipment tracking provided upon dispatch
  • 1 piece MOQ available for standard bearings, supporting emergency replacement needs

Secure Your Auto Parts Production with Reliable Bearings Today

Don’t let bearing issues disrupt your production schedule. The 21317EK Self-Aligning Roller Bearing delivers the precision, durability, and reliability your auto parts require. Contact us now with your specific requirements—whether you need standard or customized bearings—and get a prompt quote to keep your operations running smoothly.

Preguntas Frecuentes

Q: Are these 21317EK Bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under strict quality control, with full traceability from raw materials to finished products. We provide documentation to confirm compliance with international standards.

Q: How do I confirm if the 21317EK Bearing fits my automotive equipment?

A: Our technical team can assist with选型 based on your equipment specifications, load requirements, and operating conditions. Provide details such as shaft diameter, load type, and speed, and we’ll ensure the correct fit.

Q: What is the warranty period for the 21317EK Bearing?

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega, que cubre defectos de fabricación. Los productos defectuosos pueden ser reemplazados sin costo adicional con su próximo pedido o reembolsados.

Q: What is the minimum order quantity for the 21317EK Bearing?

A: The minimum order quantity for standard 21317EK Bearings is 1 piece, making it suitable for both small-scale repairs and large bulk orders.

P: ¿Cuánto tiempo tarda en enviar un pedido?

A: Sample orders are shipped within 3-5 working days, while bulk orders typically take 5-15 working days. We work with global logistics providers to ensure timely delivery to your location.

Ready to order or need a quote?
Send your bearing model (21317EK), application details, and quantity to sales02@saifan-group.com — we'll respond within 24 hours.

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.

You May Also Need

Related Bearings

View All Famous Brand Bearing
Industry Insights

Latest from Our Blog

All Articles
Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026
Jul 10, 2026

Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026

Cómo obtener rodamientos de inserción UC, UCP, UCF y bloques de almohada confiables de proveedores en China No necesitas pagar precios premium de marcas OEM para obtener rodamientos insertos certificados ISO 9001 que igualen el rendimiento de las piezas originales. Para operadores industriales globales, distribuidores de piezas automotrices y compradores de equipos pesados, la suposición […]

Read Article
¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?
Jul 07, 2026

¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?

Rodamientos Divididos en Venta: Cómo Elegir Opciones de Alojamiento de Fácil Montaje de Proveedores de Rodamientos en China El 85% de las aplicaciones comunes de rodamientos divididos industriales se ajustan a tamaños de alojamiento estandarizados en stock, eliminando la necesidad de mecanizado personalizado. Si está buscando rodamientos divididos para reemplazo urgente de equipos, adquisición en […]

Read Article
¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?
Jul 07, 2026

¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?

Cómo obtener rodamientos de liberación de embrague confiables para el comercio mayorista de posventa automotriz en China Los rodamientos de liberación del embrague de posventa de menor precio no siempre tienen vidas útiles más cortas. Muchos compradores globales de posventa asumen por defecto que los recortes de costos corresponden directamente a compromisos de rendimiento, pero […]

Read Article

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.