Product Specifications
| Parameter |
Details |
| Model NO. |
61902NR, 61902-ZN, 61902-ZNR |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
15×28×7mm |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
CNC Machine Tools, Textile Machinery, Printing Equipment |
| Automotive Parts |
Electric Motors, Gearboxes, Auxiliary Systems |
| Home Appliances |
Air Conditioners, Washing Machines, Power Tools |
| New Energy |
Solar Tracking Systems, Small Wind Turbines |
Minimize Downtime with Durable 61902 Series Deep Groove Ball Bearings for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. A single failed bearing in critical equipment like textile machines or CNC spindles can halt production lines, resulting in lost productivity and missed deadlines. Many buyers also struggle with sourcing reliable bearings that balance performance, availability, and cost—especially when dealing with specialized models like the 61902NR, 61902-ZN, and 61902-ZNR.
Precision-Engineered Deep Groove Ball Bearings for Reliable Performance
Our 61902 series deep groove ball bearings are designed to address these challenges. With a standard size of 15×28×7mm, these single-row radial bearings are engineered for durability and consistent performance in industrial machinery. As a professional bearing manufacturer with over 18 years of experience, we ensure each unit meets strict quality standards, from raw material selection to final inspection. Whether used in high-speed electric motors or heavy-duty gearboxes, these bearings deliver the reliability that industrial operations demand.
Optimal Performance in Demanding Industrial Environments
The 61902NR, 61902-ZN, and 61902-ZNR bearings excel in applications requiring precise radial load handling and moderate speeds. Their 0° contact angle makes them ideal for pure radial load scenarios, while the bearing steel construction ensures resistance to wear and deformation under continuous operation. These characteristics make them suitable for textile machinery spindles, printing press rollers, and small to medium-sized electric motors—where consistent rotation and minimal maintenance are critical to operational efficiency.
Key Technical Features That Enhance Machinery Performance
The performance of these deep groove ball bearings is defined by several critical technical attributes. The single-row design optimizes load distribution, ensuring stable operation even under fluctuating radial loads. The 15mm bore diameter and 28mm outer diameter balance compactness with load-carrying capacity, making them versatile for space-constrained equipment. Additionally, the 7mm width provides sufficient contact area to support radial forces without excessive weight. These dimensions, combined with high-quality bearing steel, result in a bearing that maintains precision across thousands of operating hours, reducing the need for frequent replacements.
Why Genuine Bearings Matter for Long-Term Cost Efficiency
Choosing genuine bearings over counterfeit alternatives directly impacts your total cost of ownership. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing tolerances, leading to unplanned downtime, costly repairs, and potential damage to adjacent machinery components. In contrast, our 61902 series bearings adhere to international standards (ISO, ABMA, DIN) and undergo rigorous testing, including dimensional checks and performance evaluations. This commitment to quality ensures longer service life, fewer replacements, and ultimately lower operational costs for your industrial equipment.
Our Commitment to Reliable Bearing Supply
With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality control throughout the production process, from incoming raw material inspection to full-process supervision. Our factory, equipped with advanced precision processing equipment and automated production lines, has a monthly capacity of over 100,000 units, ensuring stable supply even for bulk orders. We offer flexible ordering options, including a 1-piece MOQ for standard bearings and sample orders with no minimum quantity, supporting both small-scale maintenance and large production runs. Our professional technical team provides free guidance on bearing selection, installation, and maintenance, helping you optimize bearing performance and extend machinery life.
Packaging & Shipping
- Standard industrial packaging with protective inner boxes to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders delivered in 5-15 working days
- Multiple logistics options available, including express (DHL, FedEx) and sea/air freight
- Real-time tracking information provided once shipment is dispatched
- Flexible order quantities with 1-piece MOQ for standard bearings, ideal for emergency repairs
Secure Your 61902 Series Bearings Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk quantities, our 61902NR, 61902-ZN, and 61902-ZNR deep groove ball bearings are ready to ship. Early ordering ensures minimal downtime and keeps your machinery operating at peak efficiency.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we supply genuine bearings with complete traceability. Each product meets international standards and is backed by our ISO certifications.
Q: How can I confirm if the 61902 series is suitable for my equipment?
A: Provide your equipment model, operating speed, and load conditions, and our technical team will verify compatibility and offer selection guidance.
What is the warranty policy for these bearings?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.
What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ, while customized orders are negotiable based on specifications.
How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, and bulk orders take 5-15 working days depending on quantity.
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