NSK Bearings
High Precision Deep Groove Ball Bearing 61911-Z 61911-2Z 55x80x13mm for Machinery
<p>Ensure smooth, precise rotation in your machinery with our <strong>High Precision Deep Groove Ball Bearing</strong>, designed to minimize downtime and enhance operational efficiency. This 61911-Z/61911-2Z model (55x80x13mm) delivers reliable performance with its single-row radial design and 0° contact angle, making it ideal for high-speed applications in industrial equipment.</p><ul><li>crafted from premium bearing steel for extended service life, reducing the need for frequent replacements</li><li>supports both standard and customized orders, with flexible MOQ and fast 3-5 day sample delivery to keep your production on track</li><li>meets ISO standards and undergoes strict quality testing, ensuring consistent performance even in demanding working conditions</li></ul>
Precision
P0 – P4
Noise Grade
Z2 / Z3 / Z4
Min. Order
1 Piece
Sample 3–5 Days
12-Month Warranty
OEM / ODM Support
Free Sample Available
Product Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 61911, 61911-Z, 61911-2Z |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Specification | 55x80x13mm |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Manufacturing | CNC Machines, Gearboxes, Electric Motors |
| Textile Machinery | Spinning Frames, Weaving Machines |
| Packaging Equipment | Conveyors, Filling Machines |
| Home Appliances | Air Conditioners, Washing Machines |
| New Energy | Solar Tracking Systems, Small Wind Turbines |
Minimize Downtime with High Precision 61911 Deep Groove Ball Bearings
Unexpected equipment failure due to bearing issues can halt production lines, costing thousands in lost output. Many buyers struggle with inconsistent quality from unknown suppliers or face high minimum order quantities that tie up capital. When precision matters—whether in high-speed machinery or critical applications—compromising on bearing quality leads to frequent replacements and increased maintenance costs.
High Precision 61911 Bearings for Reliable Machinery Performance
Our High Precision Deep Groove Ball Bearing 61911 series delivers the stability and durability your equipment demands. With dimensions 55x80x13mm, these bearings are engineered to meet P0-P4 precision grades and Z2-Z4 noise standards, ensuring smooth operation even in high-speed applications. As a professional manufacturer with decades of experience, we offer flexible order options—including 1 piece MOQ for standard bearings—to support both emergency repairs and bulk production needs.
Optimal Performance in Diverse Operating Conditions
The 61911-Z and 61911-2Z variants are designed to excel in radial load applications, making them ideal for machinery requiring consistent rotation under moderate to high speeds. The single-row design ensures compact installation, while the steel construction provides robustness for continuous operation. Whether used in industrial gearboxes, textile machinery spindles, or conveyor systems, these bearings maintain performance integrity across temperature fluctuations and varying load conditions.
Key Technical Features That Drive Performance
The 55x80x13mm dimension ensures compatibility with standard machinery shafts, simplifying replacement and reducing downtime during maintenance. The 0° contact angle optimizes radial load distribution, enhancing load-carrying capacity and extending service life. For applications requiring contamination protection, the 61911-2Z double-sealed variant prevents dust and moisture ingress, while the 61911-Z single-sealed option balances protection with reduced friction. All bearings undergo strict dimensional and noise testing, ensuring compliance with ISO industrial standards.
Why Genuine Bearings Matter for Total Cost of Ownership
Choosing genuine high precision bearings eliminates the hidden costs of counterfeit products. Substandard bearings often fail prematurely, leading to unplanned downtime, increased labor for replacements, and potential damage to adjacent components. Our bearings are produced using high-grade chrome steel and premium raw materials, backed by a 12-month warranty. With strict incoming material inspection and full-process production supervision, we ensure each bearing meets the same quality standards used by leading industrial manufacturers worldwide.
Our Commitment to Reliable Supply and Service
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control from raw material selection to finished product inspection. Our in-house laboratory conducts comprehensive performance tests, including dimensional detection and service life experiments, to validate every batch. We serve customers across Europe, North America, Southeast Asia, and the Middle East, offering efficient delivery—3-5 working days for samples and 5-15 days for bulk orders. Our technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your specific application.
Packaging & Shipping
- Industrial-grade packaging with protective inner boxes to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking information provided once shipment is dispatched
- 1 piece MOQ for standard bearings, supporting emergency maintenance and small-batch requirements
Get Your 61911 Bearing Today
Don’t let equipment downtime impact your productivity. Whether you need 61911-Z, 61911-2Z, or standard 61911 bearings, we have the inventory and expertise to fulfill your order quickly. Send us your requirements, and our team will confirm specifications and provide a quote within 24 hours—ensuring you get the right bearing when you need it.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we supply genuine bearings with complete traceability. Our production and supply chain adhere to strict quality standards, and we can provide certification of authenticity for all products.
Q: How do I confirm if the 61911 bearing fits my equipment?
A: Provide your equipment model or shaft dimensions, and our technical team will verify compatibility based on your application requirements, including load, speed, and operating conditions.
Q: What is the warranty period for these bearings?
A: All bearings come with a 12-month warranty from the date of delivery, covering manufacturing defects. Defective products will be replaced free of charge or refunded according to our after-sales policy.
Q: What is the minimum order quantity for 61911 bearings?
A: We offer a flexible MOQ of 1 piece for standard bearings, making it easy to source for emergency repairs or small-scale production needs.
Q: How long does shipping take to [my location]?
A: Sample orders are delivered within 3-5 working days via express courier (DHL/FedEx/UPS). Bulk orders take 5-15 working days, with shipping time depending on your location and chosen logistics method.
Q: How can I ensure the bearings I receive are not counterfeit?
A: Our bearings are packaged with standard industrial labeling and undergo strict outgoing inspection. We can provide test reports and batch traceability documentation upon request to confirm authenticity.
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High Precision Deep Groove Ball Bearing 61911-Z 61911-2Z 55x80x13mm for Machinery?
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Phone / WhatsApp
+86 156 6666 3558Address
2612 Ming Quan, Chun Xiao No.88 Dikou Rd,
TianQiao Dist, Jinan, Shandong, China
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