Saifan Bearing
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery
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High Precision Deep Groove Ball Bearing 61911nr 61911-zn 61911-znr for Industrial Machinery

SKU: 3c3dbb0db04b

Ensure smooth, long-lasting performance for your industrial machinery with our High Precision Deep Groove Ball Bearing—engineered to minimize downtime and maximize operational efficiency. This single row radial bearing, available in models 61911nr, 61911-zn, and 61911-znr, delivers consistent rotation with its 55*80*13mm precision dimensions and 0° contact angle, ideal for heavy-duty industrial applications.

  • Crafted from high-grade bearing steel to withstand rigorous workloads, ensuring stable performance even in demanding conditions
  • Supports both radial and axial loads with minimal noise, thanks to advanced manufacturing techniques meeting ISO standards
  • Flexible order options with 1-piece MOQ for standard bearings, plus fast 3-5 day sample delivery to keep your production on track
Factory Price
¥1.50
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Parameter Details
Model NO. 61911nr, 61911-zn, 61911-znr
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Specification 55*80*13mm
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Textile Machinery, Printing Equipment
Manufacturing CNC Machines, Gearboxes, Electric Motors
Automotive Transmission Systems, Auxiliary Equipment
Agricultural Machinery Tractors, Harvesters

Minimize Downtime with High Precision Deep Groove Ball Bearing 61911 Series for Industrial Machinery

Industrial operations face critical challenges when bearings fail prematurely—costing hours of production downtime, increasing maintenance expenses, and disrupting supply chains. Sourcing reliable bearings with the right specifications often involves navigating complex MOQ requirements and uncertain delivery timelines, leaving maintenance teams struggling to keep equipment running efficiently.

High Precision 61911 Bearings: Engineered for Reliable Industrial Performance

Our High Precision Deep Groove Ball Bearing 61911nr, 61911-zn, and 61911-znr models address these pain points with precision-engineered solutions designed for industrial machinery. With decades of manufacturing experience, we ensure each bearing meets strict quality standards, supporting applications from machine tool spindles to conveyor systems. The 55*80*13mm single row radial design delivers stable performance, reducing the risk of unexpected failures that halt production.

Optimal Performance in Demanding Industrial Conditions

This bearing series excels in high-speed rotational environments common in industrial machinery, where radial loads and consistent operation are critical. The 0° contact angle ensures efficient load distribution, making it ideal for equipment like textile machines and printing presses that require reliable, low-maintenance components. Whether operating in standard factory conditions or moderately dusty environments, the bearing’s robust construction maintains performance over extended service intervals.

Key Technical Features Driving Machinery Efficiency

The 61911 series incorporates essential engineering details that directly impact equipment performance. Crafted from high-grade bearing steel, it balances durability and load capacity to handle continuous industrial use. The single row design optimizes space efficiency, fitting into compact machinery layouts without compromising strength. Precision manufacturing ensures tight dimensional tolerances, reducing vibration and noise—critical factors for sensitive equipment like CNC machines. Additionally, the radial load orientation makes it suitable for applications where axial forces are minimal, ensuring efficient power transmission.

Why Authentic Bearings Matter for Total Cost of Ownership

Choosing genuine high precision deep groove ball bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail early due to substandard materials, leading to unplanned downtime, costly repairs, and potential damage to connected components. Our bearings adhere to international standards, ensuring consistent performance and longer service life—lowering the total cost of ownership by minimizing replacement frequency and maintenance labor.

Our Commitment to Reliable Bearing Supply

As a professional bearing manufacturer and supplier since 2005, we prioritize reliability in every aspect of our service. Our ISO 9001:2015 certified quality management system ensures strict incoming material inspection and full-process production supervision. With a 12-month warranty on all products, we stand behind the performance of our bearings. Our technical team provides free guidance on selection and installation, helping customers avoid costly选型 mistakes. Flexible order policies—including 1 piece MOQ for standard bearings and 3-5 day delivery for samples—ensure you get the bearings you need when you need them.

Packaging & Shipping

  • Standard industrial 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 available, including express delivery and sea freight
  • Real-time tracking information provided once shipment is dispatched
  • 1 piece MOQ supported for standard bearings, ideal for emergency repairs

Secure Your Industrial Machinery’s Performance Today

Don’t let bearing issues disrupt your production schedule. Whether you need 61911nr, 61911-zn, or 61911-znr bearings, we can provide the right solution quickly. Contact us with your required model, application details, and quantity to receive a prompt quote and get your equipment back to peak efficiency.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, we ensure all products meet strict quality standards and provide full traceability through our ISO 9001:2015 certified processes.

Q: How can I confirm if the 61911 series fits my machinery?

A: Provide your equipment model or technical specifications, and our professional technical team will verify compatibility and offer free selection guidance.

Q: What warranty coverage do you offer?

A: We provide a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund for qualified issues.

Q: What is the minimum order quantity for these bearings?

A: Standard bearings have a 1 piece MOQ, supporting both small-scale repairs and bulk orders.

Q: How long does shipping take for sample orders?

A: Sample orders are typically delivered within 3-5 working days via express logistics.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

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