Double Row Angular Contact Ball Bearing 3311-D-Ma for Automotive Transmission with Steel Cage

Product Specifications

Application Industries

Prevent Transmission Failures with 3311-D-Ma Double Row Angular Contact Ball Bearing for Automotive Use

Automotive transmission systems demand bearings that withstand constant radial and axial loads while maintaining precision at high rotational speeds. A single bearing failure can lead to costly downtime, compromised vehicle performance, and safety risks. Many manufacturers struggle with sourcing bearings that balance durability, compatibility, and timely delivery—especially when dealing with specialized transmission designs.

Engineered for Automotive Transmission Reliability

The 3311-D-Ma Double Row Angular Contact Ball Bearing addresses these challenges with a separated design and steel cage construction, optimized for the rigorous demands of automotive transmissions. As a professional integrated bearing manufacturer with decades of export experience, we ensure each unit meets P0-P4 precision grades and undergoes strict dimensional and performance testing. Whether for passenger vehicles or commercial fleets, this bearing delivers consistent performance under varying loads and operating conditions.

Optimal Performance in Demanding Transmission Environments

Automotive transmissions operate in environments characterized by fluctuating temperatures, continuous vibration, and mixed radial-thrust loads. The double row angular contact design of the 3311-D-Ma bearing provides superior load-carrying capacity compared to single row alternatives, making it ideal for applications requiring high rigidity and axial guidance. Its steel cage enhances structural stability at high speeds, ensuring reliable power transmission and extended service life.

Key Technical Features That Drive Performance

Precision rating options from P0 to P6 allow customization based on application requirements—P4 grade bearings, for example, minimize runout and noise, critical for luxury vehicle transmissions. The separated structure facilitates easy mounting and dismounting during maintenance, reducing assembly time and labor costs. Bearing steel construction ensures resistance to wear and fatigue, while oil grease lubrication supports consistent operation across a wide temperature range. These features collectively contribute to reduced maintenance intervals and enhanced transmission efficiency.

Why Genuine Bearings Matter for Total Cost of Ownership

Choosing authentic 3311-D-Ma Angular Contact Ball Bearings over counterfeit alternatives directly impacts long-term costs. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing tolerances, leading to transmission damage, unplanned repairs, and vehicle downtime. Our products adhere to ISO industrial standards and undergo full-process quality control, from raw material inspection to finished product testing. The result is a bearing that delivers predictable performance, minimizing the risk of costly failures and ensuring lower total ownership costs over time.

Our Commitment to Reliable Supply and Support

Packaging & Shipping

• Standard packaging: Individual carton boxes with protective cushioning, secured on pallets for bulk orders
• Sample order delivery: 3-5 working days via express courier (DHL, FedEx, UPS)
• Bulk order delivery: 5-15 working days, with flexible shipping options including air and sea freight
• Real-time tracking provided for all shipments, ensuring visibility from our factory to your facility
• Minimum order quantity: 1 piece for standard bearings, supporting emergency maintenance and small-scale purchases

Secure Your Transmission Performance Today

Don’t let bearing failure disrupt your production schedule or compromise vehicle safety. The 3311-D-Ma Double Row Angular Contact Ball Bearing is engineered to meet the specific demands of automotive transmissions, delivering reliability and performance you can trust. Contact us now with your bearing requirements, and our team will provide a tailored quote and fast delivery.

Frequently Asked Questions