High Precision Double Row Angular Contact Ball Bearing 3306 A-2Z for Automotive Transmission Parts

Product Specifications

Application Industries

Prevent Transmission Failures with High Precision 3306 A-2Z Angular Contact Ball Bearing

Automotive transmission systems demand bearings that withstand constant radial and axial loads while maintaining precision rotation. A failed bearing can lead to costly downtime, noisy operation, and even secondary damage to gears and shafts. Many buyers struggle with inconsistent quality from generic suppliers or face long lead times for specialized components—issues that directly impact production schedules and maintenance efficiency.

Engineered for Automotive Transmission Reliability

The High Precision Double Row Angular Contact Ball Bearing 3306 A-2Z is designed to address these challenges, offering robust performance for automotive transmission parts. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets strict quality standards through advanced production lines and comprehensive testing. This double row angular contact bearing balances radial and axial load capacities, making it ideal for transmission assemblies where space is limited but performance is critical.

Optimal Performance in Demanding Operating Conditions

Automotive transmissions operate under varying speeds, temperatures, and load conditions—from city driving stop-and-go cycles to highway cruising. The 3306 A-2Z bearing excels in these environments, thanks to its angular contact design that supports combined loads and high precision manufacturing (P0 to P4 grades) that minimizes vibration and noise. Its separated structure allows for easy mounting and dismounting during maintenance, reducing service time and labor costs.

Key Technical Features That Ensure Longevity

Three critical parameters define the performance of this bearing: precision rating, cage material, and lubrication. Available in P0 to P4 precision grades, the 3306 A-2Z meets tight tolerances for runout and dimensional accuracy, ensuring smooth operation even at high speeds. The choice of steel, copper, or nylon cages caters to specific application needs—steel cages offer high strength for heavy loads, while nylon cages reduce friction and noise in high-speed scenarios. Pre-lubricated with high-quality grease, the bearing arrives ready for installation, with lubrication designed to maintain stability across a wide temperature range.

Why Quality Bearings Reduce Total Cost of Ownership

Choosing a reliable double row angular contact ball bearing avoids the hidden costs of inferior products. Counterfeit or low-quality bearings often fail prematurely, leading to transmission rebuilds, production downtime, and potential safety risks. Our bearings adhere to ISO industrial standards and undergo strict incoming material inspection and full-process production supervision, ensuring consistent performance. With a 12-month warranty and free replacement for qualified defective products, we stand behind the durability of every unit—ultimately lowering your long-term maintenance expenses.

Our Commitment to Trusted Supply

Packaging & Shipping

• Carton and pallet packaging for secure transportation
• Sample orders shipped within 3-5 working days
• Bulk orders delivered in 5-15 working days
• Multiple logistics options available to match your timeline
• 1 piece MOQ for standard bearings, supporting small-batch and emergency needs

Get the Right Bearing for Your Transmission Today

Don’t let bearing issues disrupt your operations. Whether you need a single replacement or bulk order, the 3306 A-2Z double row angular contact ball bearing delivers the precision and durability your automotive transmission parts require. Contact us with your specifications, and our team will confirm compatibility and provide a quote within 24 hours—keeping your production on track.

Frequently Asked Questions