High Precision Spherical Roller Bearing 21319E 45mm Width for Construction Machinery

Class

P4 / P2

Origin

DE / SE

Standard

DIN 620

Lead

3-7 Days

High Precision Spherical Roller Bearing 21319E 45mm Width for Construction Machinery

ISO 9001 · DIN Certified

<p>Ensure seamless construction machinery performance with our <strong>High Precision Spherical Roller Bearing 21319E</strong>, engineered to deliver consistent load handling and reduced downtime in heavy-duty applications. This 45mm width bearing integrates FAG & SKF precision standards, eliminating the hassle of coordinating with multiple suppliers while maintaining ISO 9001-certified quality.</p><ul><li>Optimizes machinery reliability with precise radial and axial load distribution, critical for construction equipment operating under variable stress</li><li>Streamlines procurement through our one-stop service, ensuring quick access to premium bearings without compromising on technical documentation</li><li>Features E-type design for enhanced cage stability, a detail that matters to professionals seeking long-term component durability</li></ul>

Technical Specifications

Type
Spherical Roller Bearing
Precision Class
P4 / P2
Certification
ISO 9001
Radial Runout
≤ 1.5 μm
Delivery
3-7 Business Days
Reply within 12 hours NDA available Full certification docs Precision packaging
Product Description

Technical Details & Application

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Ancho

Paquete de Transporte

10*10*10

Especificación

21319E
45mm
21319E

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers, Grúas

Trituradoras, Transportadores, Equipos de Cribado

Industria Pesada

Mining & Quarrying
Industrial Fans, Pumps, Gearboxes

Reduce Downtime with High Precision Spherical Roller Bearing 21319E for Construction Machinery

Construction machinery operators know the cost of unexpected downtime—every hour of inactivity on site translates to missed deadlines and lost revenue. Sourcing reliable replacement parts often means coordinating with multiple suppliers, facing inconsistent quality, and waiting weeks for critical components. When your excavator or loader needs a new bearing, the last thing you need is uncertainty about fit, durability, or delivery.

High Precision Spherical Roller Bearing 21319E: In Stock and Ready to Ship

Our 21319E Spherical Roller Bearing with 45mm width is engineered to meet the rigorous demands of construction machinery. As an official authorized distributor for premium European brands, we maintain sufficient stock of high-precision bearings, ensuring you get the parts you need without unnecessary delays. Whether your equipment is working under heavy loads, shock impacts, or misalignment, this bearing delivers the stability required to keep your machinery operational.

Diseñado para los Entornos de Construcción Más Difíciles

Spherical roller bearings like the 21319E are designed to accommodate both radial and axial loads, making them ideal for construction machinery where shafts may experience misalignment or deflection. The 45mm width provides enhanced load-bearing capacity, critical for equipment such as excavator booms, loader arms, and conveyor systems that operate under constant stress. In dusty, vibrating, or high-moisture conditions, the robust construction of this bearing ensures reliable performance where standard bearings fail prematurely.

Key Technical Features That Matter for Your Machinery

The 21319E Spherical Roller Bearing’s design focuses on durability and precision. Its width of 45mm contributes to a larger contact area between rolling elements and raceways, distributing loads more evenly and extending service life. The spherical geometry allows for angular misalignment up to 2-3 degrees, reducing stress on shafts and housings during operation. While specific load ratings and speed limits depend on the manufacturer, our ISO 9001 and DIN compliant inspection processes ensure each bearing meets strict quality standards before shipment, verifying dimensional accuracy and rotational smoothness.

Por qué los rodamientos genuinos reducen su costo total de propiedad

Choosing uncertified or counterfeit bearings may save money upfront, but the hidden costs are substantial. A failed bearing can cause secondary damage to gears, shafts, or housings, leading to repair bills far exceeding the initial savings. Our FAG and SKF precision bearings come with full certification documents, traceable to the original manufacturer, ensuring you receive components engineered to last. In construction, where equipment reliability directly impacts project timelines, investing in genuine high-end spherical roller bearing solutions reduces maintenance frequency and extends intervals between overhauls.

Por qué más de 800 clientes en más de 45 países confían en nuestros rodamientos

Our position as a dual European brand official authorized distributor means every 21319E Spherical Roller Bearing we supply is fully traceable through official channels. Our precision testing procedures, compliant with ISO 9001 and DIN standards, include pre-shipment inspection to confirm dimensional accuracy and performance. With senior application engineers on staff, we provide technical support to ensure proper选型 and installation, reducing the risk of premature failure. Our premium shockproof logistics ensure bearings arrive in optimal condition, even for international shipments. For over a decade, we’ve served high-precision integrators and industrial buyers who demand consistent quality and reliable delivery.

Packaging & Shipping

    Embalaje original del fabricante con revestimiento interior protector para evitar daños durante el transporte

    Artículos en stock disponibles para despacho en un plazo de 3 a 7 días hábiles

  • Shipping options include DHL, FedEx, UPS, air freight, and sea freight to accommodate urgency and budget
  • Seguimiento logístico completo proporcionado desde el almacén hasta la entrega

  • Minimum order quantity of 1 piece, ideal for emergency repairs or small-scale maintenance

Get Your 21319E Spherical Roller Bearing Today

Don’t let equipment downtime slow your project. Send us your bearing requirements—including the 21319E model, quantity, and application details—and our team will provide a unified quotation within one working day. With our stock on hand, you can get back to work faster, avoiding the costs of extended inactivity.

Preguntas Frecuentes

Q: Are these genuine FAG or SKF bearings?

A: Yes, we are an official authorized distributor for FAG and SKF, and all products are traceable to the original manufacturer with complete authorization documents.

Q: How do I confirm if the 21319E is the correct bearing for my machinery?

A: Proporcione el modelo de su equipo o las especificaciones técnicas (carga, velocidad, desalineación), y nuestros ingenieros de aplicaciones senior verificarán la compatibilidad sin costo alguno.

P: ¿Cuál es su política de garantía?

A: All bearings come with the manufacturer’s standard warranty, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity for the 21319E bearing?

A: Aceptamos pedidos por 1 pieza, apoyando el mantenimiento de emergencia y requisitos de pequeñas cantidades.

Q: ¿Cuánto tiempo tarda el envío a [mi país]?

A: Stock items ship within 3-7 working days; delivery time depends on location—express options (DHL/FedEx) typically take 3-5 days internationally, while sea freight varies by destination.

Q: ¿Cómo puedo verificar la autenticidad del rodamiento al recibirlo?

A: Each bearing includes original packaging with manufacturer-specific防伪 features (laser marks, holograms, or QR codes). We also provide certification documents for traceability.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Inquiry

Get Pricing &
Technical Support

Submit your inquiry for High Precision Spherical Roller Bearing 21319E 45mm Width for Construction Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.

Authorized European Stock

Genuine FAG & SKF, traceable certificates

Reply Within 12 Hours

Senior engineers, multi-language support

Full Certification Docs

ISO 9001, DIN 620, material certs available

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YOKO Bearings
SKF × FAG
Authorized

Operated by Youchi Bearings -- official authorized distributor of premium European bearing brands. Delivering high-precision FAG & SKF solutions to machine tools, wind power, semiconductor, aerospace and medical industries worldwide.

ISO 9001 DIN 620 P4 / P2
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YOKO BEARINGS

Since 2005

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Contact Us

Company

SHANDONG YOKO BEARING CO., LTD.

Phone / WhatsApp

+86 186 1520 2650

Registered Address

Room 3197, 3F, Building 3, Brocade Group HQ,
No. 9 Gangxing Road, Jinan Area,
China (Shandong) Pilot Free Trade Zone

Countries Served
45+
Global Clients
800+
Tolerance
±2μm
Lead Time
3–7days

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Authorized SKF & FAG ISO 9001 Certified DIN 620 Compliant