16004 Deep Groove Ball Bearing High Quality Durable NSK IKO

Product Specifications

Application Suitability

Struggling with Bearing Reliability? The 16004 Deep Groove Ball Bearing Delivers Consistent Performance

Finding the right bearing for your equipment can be a hassle—either the dimensions don’t match, the material fails under load, or you’re stuck juggling multiple suppliers for different brands. When a bearing fails prematurely, it leads to costly downtime and repairs, especially in critical applications like automation lines or industrial machinery. That’s why choosing a durable, precision-engineered solution matters.

Built for Reliable, Long-Term Performance

The 16004 Deep Groove Ball Bearing is designed to solve these common pain points. As a professional bearing supplier with access to a wide range of international brands—including NSK, IKO, NTN, and more—we ensure you get the exact specifications you need. This bearing features bearing steel construction, which provides excellent hardness and wear resistance, making it suitable for high-speed and radial load applications. With ISO 9001-certified production processes, you can trust that every unit meets strict quality standards, reducing the risk of early failure.

Where This Bearing Performs Best

This 16004 bearing excels in environments where radial loads are primary, such as electric motors, pumps, and conveyor systems. Its single-row design and 0° contact angle optimize it for high rotational speeds, while the 20mm bore diameter, 42mm outer diameter, and 8mm width make it a versatile fit for standard industrial equipment. Whether operating in moderate temperatures or under continuous use, its robust construction ensures consistent performance without frequent maintenance interruptions.

Engineering Details That Matter

Let’s break down the key specifications that impact performance. The bearing steel material undergoes precise heat treatment to achieve optimal surface hardness, which directly improves fatigue life and resistance to wear. The 0° contact angle is critical for radial load handling, ensuring even distribution of force across the raceways to prevent premature pitting. The 20x42x8mm dimensions follow international standards, making it interchangeable with major brand models—so you can replace existing bearings without modifying your equipment. Additionally, the single-row configuration balances load capacity and structural simplicity, ideal for applications where space is limited but reliability can’t be compromised.

Why Bearing Selection Affects Total Cost

Choosing the right bearing isn’t just about upfront cost—it’s about total cost of ownership. A low-quality bearing might save money initially, but it can cause equipment downtime, damage to adjacent components, and increased labor costs for replacements. The 16004 Deep Groove Ball Bearing, with its high-quality materials and precision manufacturing, reduces these risks. By meeting strict dimensional and hardness standards, it minimizes vibration and noise, extending both its own lifespan and that of your machinery. In industries like automotive and automation, where uptime is critical, this reliability translates to lower long-term costs.

Quality You Can Rely On

Packaging & Shipping

• Standard packed packaging to ensure safe transportation
• Available from stock for quick dispatch
• Flexible shipping options including express, air, and sea freight
• Low minimum order quantity to support both small and large-scale requirements

Request a Quote for the 16004 Deep Groove Ball Bearing

Ready to secure reliable bearings for your equipment? Provide us with the model number, required quantity, and delivery location, and we’ll promptly send you a competitive quote. We handle all major brands and can source specific models to match your needs. The sooner you confirm your order, the sooner we can arrange shipment—minimizing your downtime and keeping your operations running smoothly.

Frequently Asked Questions