61911 Deep Groove Ball Bearing High Precision China Supplier

Product Specifications

Application Suitability

Struggling with Deep Groove Ball Bearing Reliability? The 61911 Series Delivers Precision You Can Trust

Finding the right deep groove ball bearing often means sifting through inconsistent quality and limited brand options. Many buyers face premature wear from substandard materials or struggle to source specific models like the 61911 series across different suppliers. When downtime hits because of bearing failure, the costs add up quickly—especially when dealing with hard-to-maintain industrial equipment.

Engineered for Consistent Performance in Critical Applications

The 61911 deep groove ball bearing addresses these challenges with dimensions (55x80x13mm) that align with international standards, ensuring compatibility with existing machinery. Our ISO 9001-certified processes verify every bearing meets strict quality benchmarks, from material selection to final inspection. With access to a wide range of brands including NTN and other major manufacturers, we simplify sourcing whether you need standard models or specific variants like the 61911-z or 61911-2z.

Optimal Performance in Radial Load Environments

Designed for single-row radial load applications, this bearing operates with a 0° contact angle to maximize radial load capacity while maintaining low friction. Its bearing steel construction provides the hardness needed to withstand continuous operation in industrial settings, making it ideal for equipment like electric motors, conveyors, and machine tools where reliability directly impacts productivity.

Key Engineering Features That Ensure Longevity

The 61911 series combines precision and durability through critical design elements. Its 55mm bore diameter and 80mm outer diameter maintain tight dimensional tolerances, ensuring proper fit in high-precision assemblies. The bearing steel material undergoes heat treatment to achieve optimal surface hardness, reducing wear and extending service life under heavy loads. For applications requiring contamination protection, the 61911-z (single shield) and 61911-2z (double shield) variants prevent debris ingress without compromising rotational efficiency.

Why Choosing the Right Bearing Cuts Total Costs

Selecting a quality deep groove ball bearing like the 61911 series minimizes long-term expenses by reducing downtime and maintenance. Inferior bearings often fail early due to material inconsistencies, leading to unplanned repairs and production losses. Our rigorous testing—including dimensional checks and hardness verification—ensures each bearing performs as expected, aligning with ISO 281 standards for calculated bearing life. By investing in reliable components, you lower the total cost of ownership compared to frequent replacements of substandard parts.

Quality You Can Rely On

Packaging & Shipping

• Standard industrial packaging to ensure product protection during transit
• Available from stock for prompt delivery
• Flexible shipping options including express courier, air freight, and sea freight
• Low minimum order quantities to support both small and large scale requirements

Get Your 61911 Bearing Quote Today

Whether you need the standard 61911, shielded variants, or other deep groove ball bearings, we can provide competitive pricing and quick availability. Simply share your required model, quantity, and delivery location, and our team will respond with a tailored quote. The sooner you confirm your order, the faster we can arrange shipment to keep your operations running smoothly.

Frequently Asked Questions