61902nr 61902-Zn 61902-Znr Durable Deep Groove Ball Bearing

Product Specifications

Application Suitability

Need Durable Deep Groove Ball Bearings? Avoid Common Selection Mistakes

Finding the right deep groove ball bearing for your equipment can be challenging. Mismatched dimensions lead to installation failures, while low-quality bearings often cause early wear,异响, and unexpected downtime. With so many models and brands available, sourcing the exact 61902nr, 61902-Zn, or 61902-Znr variant you need can feel like searching for a needle in a haystack.

Built for Reliable, Long-Term Performance

Our durable deep groove ball bearings address these pain points directly. As a专业轴承供应商 with ISO 9001 certified production and inspection processes, we ensure each bearing meets strict quality standards. Whether you need the 61902nr, 61902-Zn, or 61902-Znr model, our extensive inventory and full brand coverage mean you can source all your bearing requirements from a single supplier. These bearings excel in applications like small electric motors, conveyor systems, and pumps, where consistent performance under radial loads is critical.

Where This Deep Groove Ball Bearing Performs Best

This deep groove ball bearing is designed for single-row radial load applications with moderate speeds. Its unseparated structure and non-aligning design make it ideal for precision machinery where shaft misalignment is minimal. Operating with either grease or oil lubrication, it performs reliably in standard industrial environments, providing consistent rotation and load support in equipment like gearboxes and textile machinery.

Engineering Details That Matter

The performance of this deep groove ball bearing stems from several key engineering features. Constructed from high-quality bearing steel, it offers excellent hardness and wear resistance, ensuring long service life even under continuous operation. The precision rating options (P0 to P4) allow selection based on application requirements—from general industrial use (P0) to high-precision machinery (P4). Vibration classes Z1V1 to Z3V3 provide flexibility for noise-sensitive environments, while seal options (Zz, 2RS, Open) let you choose the right balance of contamination protection and friction levels for your specific operating conditions.

Why Bearing Selection Affects Total Cost

Choosing the right deep groove ball bearing directly impacts your total cost of ownership. A bearing with improper precision or material quality may seem cheaper initially but often leads to frequent replacements, unplanned downtime, and potential damage to adjacent components. Our bearings, manufactured to strict dimensional standards (8*22*7 mm), ensure proper fit and alignment, reducing premature failure risks. By selecting the appropriate seal type and lubrication, you can further minimize maintenance costs and extend service intervals, ultimately lowering long-term expenses.

Quality You Can Rely On

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Ready for immediate dispatch from stock
• Flexible shipping via courier, air, or sea freight
• Low minimum order quantity, suitable for both small and large volume purchases

Request a Quote for 61902nr, 61902-Zn, or 61902-Znr Bearings

To get started, simply provide the specific model (61902nr, 61902-Zn, 61902-Znr), required quantity, and delivery destination. Our team will promptly provide a competitive quote and lead time. With our full brand and model coverage, we can also assist with sourcing other bearing types to meet your complete requirements. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.

Frequently Asked Questions