Saifan Bearing
SKF Bearings
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF
In Stock · Ready to Ship

Spherical Roller Bearing 21306 30x72x19mm for Gearbox - Long Life Low Noise SKF

SKU: bdea2f79c233

Ensure smooth gearbox operation with the Spherical Roller Bearing 21306, engineered to deliver long life and low noise in critical industrial and automotive applications. This 30x72x19mm precision component minimizes downtime with its high-speed performance, making it ideal for gearboxes, car fans, and heavy-duty machinery.

  • Customizable design adapts to specific industrial needs, ensuring a perfect fit for your equipment
  • Low noise operation enhances workplace comfort while maintaining reliable rotation under load
  • Available samples allow you to verify performance before bulk orders, supported by our responsive technical team
Factory Price
¥1.50
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.

Característica

Larga Vida, Alta Velocidad, Bajo Ruido

Especificación
https://salebearing.com/wp-content/uploads/2026/07/custom-bearing-solutions-address-specific-conveyor-system-ch-1.jpg30*72*19mmhttps://salebearing.com/wp-content/uploads/2026/07/custom-bearing-solutions-address-specific-failure-modes-in-c-2.jpg

Marca registrada

Origen

Código HS

8482300000

Capacidad de Producción

Tamaño del paquete

Peso Bruto del Paquete

0.200kg

21306
SKF
Sweden
500000
Customerized Customizable
Sample Available
5.00cm * 10.00cm * 4.00cm

Industrias de Aplicación

Industria

Equipo Típico

Automotriz

Fabricación Industrial

Car Transmissions, Fan Systems
Gearboxes, Conveyor Systems

Eliminate Gearbox Downtime with Genuine Spherical Roller Bearing 21306

When gearbox bearings fail prematurely, production lines stop, maintenance costs rise, and deadlines slip. Many buyers face the frustration of inconsistent quality from unknown suppliers or struggle with minimum order quantities that don’t align with urgent repair needs. The wrong bearing choice can lead to excessive noise, shortened service life, and even secondary damage to critical equipment components.

Genuine SKF 21306 Bearing: Reliable Performance When You Need It

Our Spherical Roller Bearing 21306 delivers the solution to these challenges. As a professional bearing supplier with decades of export experience, we provide 100% genuine SKF bearings with the exact 30x72x19mm dimensions required for gearbox applications. This bearing combines long life and low noise operation, ensuring smooth performance in both industrial machinery and automotive fan systems. With flexible order policies—including 1 piece MOQ for standard bearings—we meet your needs whether for emergency repairs or bulk production.

Engineered for Demanding Gearbox Environments

The Spherical Roller Bearing 21306 is specifically designed to handle the radial and axial loads common in gearbox operations. Its high-speed capability ensures efficient power transmission, while the low noise feature is critical for equipment operating in noise-sensitive environments. Whether used in industrial gearboxes subject to continuous operation or automotive fan systems requiring reliable performance under varying temperatures, this bearing maintains stability and reduces maintenance intervals.

Características técnicas clave que impulsan el rendimiento

The 30mm bore diameter, 72mm outside diameter, and 19mm width of the 21306 bearing provide optimal fit for standard gearbox configurations. Its long-life design stems from SKF’s premium materials and precision manufacturing, which minimize wear even under heavy loads. The low noise characteristic is achieved through tight tolerance control (consistent with P0-P4 precision grades) and optimized internal geometry, reducing vibration during operation. These technical attributes directly translate to lower downtime, improved equipment efficiency, and extended service intervals for your machinery.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Choosing counterfeit or low-quality bearings may seem cost-effective initially, but the hidden expenses tell a different story. Early failures can cause unplanned downtime—costing thousands in lost production—and damage to adjacent components. Genuine SKF bearings, like the 21306 model, meet ISO, ABMA, and DIN international standards, ensuring reliable performance and compatibility with original equipment. With our 12-month warranty and strict quality control processes, you avoid the risks of premature failure and secure a lower total cost of ownership over the bearing’s lifecycle.

Su Socio de Confianza para Soluciones de Rodamientos

With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd has built a reputation for integrity and customer-focused service. We hold ISO 9001:2015 and ISO 14001 certifications, ensuring compliance with global quality and environmental standards. Our in-house laboratory conducts rigorous testing—including dimensional checks and performance trials—to guarantee every bearing meets specifications. We serve clients across Europe, North America, Southeast Asia, and the Middle East, offering professional technical support for bearing selection, installation, and maintenance. For distributors and wholesalers, we provide free samples (freight borne by the customer) to verify quality before bulk orders.

Embalaje y Envío

    Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito

    Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles

    Múltiples opciones logísticas incluyendo DHL, FedEx, UPS, transporte aéreo y marítimo

    Seguimiento en tiempo real proporcionado para todos los envíos

  • 1 piece MOQ for standard bearings, ideal for emergency repairs and small-scale needs

Get Your Spherical Roller Bearing 21306 Today

Don’t let gearbox issues slow your operations. Whether you need a single replacement bearing or a bulk order, we ensure fast delivery and reliable performance. Contact us with your bearing model, application details, and quantity to receive a prompt quote. The sooner you secure genuine SKF bearings, the sooner you can restore efficiency and minimize downtime.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

A: Yes, we supply 100% genuine original SKF bearings, sourced through authorized channels with full traceability.

Q: How can I confirm if the 21306 bearing fits my gearbox?

A: Provide your equipment model or gearbox specifications, and our technical team will verify compatibility at no cost.

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

A: All products come with a 12-month warranty from the date of delivery, covering manufacturing defects.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings like the 21306 have a 1 piece MOQ, supporting emergency repair needs.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders ship in 3-5 working days; bulk orders take 5-15 working days, with flexible logistics options.

Q: ¿Cómo puedo verificar la autenticidad del rodamiento?

A: Genuine SKF bearings include original packaging with防伪标签 (security labels) and laser markings. We provide documentation for traceability upon request.

¿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.