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

Product Specifications

Application Industries

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.

Key Technical Features Driving Performance

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.

Your Trusted Partner for Bearing Solutions

Packaging & Shipping

• Secure carton and pallet packaging to prevent damage during transit
• Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
• Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
• Real-time tracking provided for all shipments
• 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.

Frequently Asked Questions