Roller Bearing

Self-Aligning Roller Bearing 21310EAE4 50x110x27mm P0-P4 Precision for Industrial Machinery

SKU: c30d6e9d7a7f In Stock

Minimize machinery downtime and ensure smooth operation with our high-performance Self-Aligning Roller Bearing 21310EAE4, engineered to deliver reliable rotation even under misalignment. Crafted with premium bearing steel and available in P0-P4 precision grades, this 50x110x27mm double-row radial bearing handles heavy loads while maintaining consistent performance—ideal for industrial machinery where stability matters most.

  • Designed with C0/C3/C4 clearance options to adapt to your specific operating conditions, reducing premature wear and extending service life
  • Unseparated structure ensures easy installation and maintenance, saving you time on assembly and upkeep
  • Backed by our strict quality control and ISO-certified production, so you can trust every turn to keep your equipment running efficiently
Wholesale Price (FOB)
¥1.00
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & 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

21310EAE4
50×110×27 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Reductores, Transportadores

Automotriz

Maquinaria Agrícola

Tractores, Cosechadoras

Construcción

Fabricación

Máquinas de impresión, Equipos textiles

Gearboxes, Transmission Systems
Excavators, Rollers

Minimize Downtime with Reliable Self-Aligning Roller Bearing 21310EAE4

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Misalignment issues, heavy radial loads, and inconsistent quality often lead to premature wear, costing hours of production and emergency repair expenses. Sourcing precision bearings that meet exact specifications while offering flexible ordering can be a complex process—until now.

Self-Aligning Roller Bearing 21310EAE4: Engineered for Stability

Our 21310EAE4 Self-Aligning Roller Bearing is designed to address these challenges head-on. With a dimension of 50×110×27mm and precision ratings from P0 to P4, this double-row radial bearing excels in applications with shaft misalignment, making it ideal for industrial machinery like reducers and conveyors. Backed by decades of manufacturing expertise, we ensure each bearing meets strict quality standards, supported by flexible order policies—including 1 piece MOQ for standard products and sample orders without minimum quantity.

Rendimiento Óptimo en Condiciones Exigentes

This Self-Aligning Roller Bearing thrives in heavy-duty industrial environments, handling both radial loads and moderate axial loads. Its spherical aligning capability compensates for up to 2 degrees of shaft misalignment, reducing stress on machinery components and extending service life. Whether operating in agricultural equipment, construction machinery, or manufacturing lines, the 21310EAE4 bearing delivers consistent performance under varying loads and operating temperatures.

Características Técnicas Clave Que Importan

The 21310EAE4 bearing’s performance is defined by critical technical parameters. Its precision ratings (P0-P4) ensure tight dimensional tolerances, with P4 grade suitable for high-precision applications like CNC machine tools. Clearance options (C0, C3, C4) allow customization for specific operating conditions—C3 and C4 clearances accommodate thermal expansion in high-temperature environments, while C0 suits standard conditions. Constructed from high-grade bearing steel, the bearing offers excellent durability, complemented by a double-row roller design that distributes load evenly for enhanced stability.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing genuine 21310EAE4 bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to poor material quality and imprecise manufacturing, leading to unplanned downtime, costly repairs, and potential damage to connected equipment. Our bearings, certified to ISO, ABMA, and DIN standards, undergo rigorous testing—including dimensional detection and service life experiments—to ensure reliability. The 12-month warranty further minimizes risk, providing free replacement or refund for qualified defective products.

Nuestro Compromiso con Su Éxito

With over 18 years of experience, Jinan Saifan Bearing Co., Ltd combines manufacturing excellence with customer-centric service. Our integrated capabilities—from independent R&D to global sales—ensure consistent supply and technical support. We hold ISO 9001:2015 and ISO 14001 certifications, and our professional technical team offers free guidance on bearing selection, installation, and maintenance. For distributors and wholesalers, we provide free samples (freight borne by customer) to verify quality before bulk orders, with efficient delivery times—3-5 working days for samples and 5-15 working days for bulk orders.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    3-5 días hábiles de entrega para pedidos de muestra

  • 5-15 working days delivery for bulk orders
  • Múltiples opciones logísticas que incluyen exprés, aéreo y flete marítimo https://storebearing.com/wp-content/uploads/2026/07/electron-microscope-images-showing-non-metallic-inclusion-di-1.jpg1 pieza MOQ para rodamientos estándar, pedidos de muestra sin MOQhttps://storebearing.com/wp-content/uploads/2026/07/step-by-step-failure-analysis-workflow-showing-inclusion-ide-2.jpg

Secure Your 21310EAE4 Bearing Today

Don’t let bearing issues disrupt your operations. Whether you need a single unit for emergency repair or bulk orders for production, we ensure prompt delivery and reliable performance. Contact us with your requirements, and our team will assist with选型 and provide a tailored quote—keeping your machinery running with confidence.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we supply genuine bearings with complete traceability. Our products meet international standards and are backed by ISO certifications.

Q: How do I confirm if the 21310EAE4 fits my equipment?

A: Provide your equipment model or specific operating conditions (load, speed, misalignment), and our technical team will verify compatibility free of charge.

P: ¿Cuál es el período de garantía para este rodamiento?

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega, que cubre defectos de fabricación con reemplazo o reembolso gratuito.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings have a 1 piece MOQ, and sample orders have no minimum quantity requirement.

Q: ¿Qué tan rápido puedo recibir mi pedido?

A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days depending on specifications.

Ready to order or need a quote?
Send your bearing model (21310EAE4), application details, and quantity to sales02@saifan-group.com — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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