71812AC 71813AC 71814AC Angular Contact Ball Bearing High Precision

Product Specifications

Application Suitability

Struggling with Angular Contact Ball Bearing Selection? 71812AC/71813AC/71814AC Series Deliver Precision

When sourcing angular contact ball bearings, mismatched dimensions or poor precision often lead to premature equipment failure. Many buyers face the hassle of coordinating with multiple suppliers for different brands, while non-standard models create delays in production. The 71812AC, 71813AC, and 71814AC high-precision angular contact ball bearings address these common pain points with reliable performance and consistent quality.

Engineered for High-Precision Applications

These angular contact ball bearings are designed to handle combined radial and axial loads, making them ideal for high-speed rotating equipment in automobile, rolling mill, and metallurgy industries. Manufactured under ISO 9001 standards, each unit undergoes strict raw material inspection and成品 testing for dimensions, hardness, and surface treatment. With a comprehensive inventory of both our BDL brand and major international models, we ensure quick access to the exact bearing you need, eliminating the need for multi-supplier coordination.

Optimal Performance in Demanding Conditions

Operating in environments with varying temperatures and mechanical stress requires bearings that maintain stability. The 71812AC, 71813AC, and 71814AC series feature bearing steel construction, offering excellent durability and wear resistance. Their single-row design and unseparated structure provide reliable load distribution, while vibration ratings (Z1V1 to Z3V3) allow customization based on noise and precision requirements. Whether used in mining conveyors or steel mill rolling stands, these bearings deliver consistent performance under heavy loads.

Key Engineering Features for Reliability

The precision rating options (P0 to P2) ensure compatibility with applications ranging from general machinery to high-precision equipment. A P5 rating, for example, minimizes runout and vibration, critical for CNC machine tools. The 10*26*8 mm specification (for model 3302 A-2RS1TN9/MT33) exemplifies the series’ adherence to standard dimensions, facilitating easy replacement. Lubrication flexibility—either grease or oil—allows adaptation to operating speeds and temperature ranges, reducing maintenance complexity. Surface hardness of bearing steel further enhances fatigue resistance, extending service life in cyclic load applications.

Total Cost of Ownership: Why Quality Matters

Choosing a low-quality angular contact ball bearing may seem cost-effective initially, but frequent replacements and unplanned downtime quickly escalate expenses. Our bearings, with their rigorous quality control, reduce the risk of early failure. For instance, in automobile transmission systems, a bearing with subpar precision can cause gear misalignment, leading to costly repairs. By investing in bearings that meet ISO standards and precision ratings, you lower long-term maintenance costs and improve equipment uptime—ultimately optimizing your total cost of ownership.

Quality You Can Rely On

Packaging & Shipping

• Packaged in cartons and pallets for secure transportation
• Available for immediate dispatch from in-stock inventory
• Flexible shipping options including express courier, air freight, and sea freight
• Low minimum order quantity, supporting both trial runs and bulk purchases

Get Your Angular Contact Ball Bearing Quote Today

Whether you need the 71812AC, 71813AC, 71814AC series, or a specific model like 3302 A-2RS1TN9/MT33, provide us with your required dimensions, quantity, and application details. Our team will confirm availability and deliver a competitive quote promptly. Early inquiry ensures faster processing and timely delivery, keeping your operations on schedule.

Frequently Asked Questions