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Series Overview & Applications
xThe NN3940 Cylindrical Roller Bearing is designed for high rigidity and load capacity in precision applications. Its double-row construction supports heavy radial loads and moderate axial loads, making it ideal for machine tool spindles and demanding environments.
Key Features:
- Precision Engineering: Manufactured to strict tolerances for minimal friction, high rigidity, and extended bearing life.
- High Load Capacity: Double-row design supports heavy radial and moderate axial loads.
- High Rigidity: Robust construction minimizes deflection under load.
- Durability: Built from high-grade bearing steel for exceptional strength and resistance to wear.
- Versatile Applications: Used in machine tool spindles, gearboxes, and precision machinery.
- Separable Design: Facilitates easy installation and maintenance.
Note: NN39 Series bearings are ideal for applications requiring high rigidity and load capacity, often used with angular contact bearings for optimal spindle support.
Technical Specs & Dimensions
xWhy Choose Us
xWhy Choose Bearings from ebearingstore.com?
When you buy from ebearingstore.com, you’re choosing more than just a bearing—you’re partnering with a team that values quality, reliability, and your long-term success.
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Authorized NSK Distributor & Genuine Assurance:
We are an authorized distributor for NSK. Every bearing is 100% genuine, sourced directly from the manufacturer, and features original packaging with holographic security labels for physical verification. View our Authorized Certificate. -
Full GST Compliance & ITC Benefits:
Maximize your business savings. We provide formal Tax Invoices with every order, ensuring you can seamlessly claim 100% GST Input Tax Credit (ITC). Simply provide your GSTIN during checkout. -
12-Month Industrial Warranty:
All our products come with a 12-month free warranty against manufacturing defects, giving you complete peace of mind for your critical machinery. See warranty details. -
Decades of Industry Expertise:
With over 50 years of experience in the Indian bearing industry, our technical team understands the specific requirements of MSMEs and large-scale manufacturing sectors. -
Why NSK?
NSK is a global leader in precision engineering. By choosing NSK, you ensure your equipment benefits from the highest standards of load capacity, speed, and durability. -
Fully Interchangeable:
Our bearings are designed to be fully interchangeable with major global brands, making replacements and maintenance upgrades seamless for your operations. -
Technical & Bulk Support:
Need a technical datasheet or a bulk quote? Our experts are available via WhatsApp to provide instant quotes and support for high-volume procurement. -
Rigorous Quality Assurance:
Each unit undergoes comprehensive performance testing, guaranteeing exceptional reliability and optimal performance in demanding industrial environments.
Have more questions? Visit our FAQ page for quick answers, or reach out to our team for personalized support.
Choose ebearingstore.com for bearings you can trust—every time, for every application.
Shipping Assurance
xAt ebearingstore.com, we prioritize minimizing your machine downtime with safe and efficient delivery across India:
1. Standard Delivery (By Road)
- Estimated Delivery: 4-6 business days
- Charges: ~ ₹70 per Kg (exact rate calculated at checkout)
- Tracking: Real-time tracking ID provided immediately upon dispatch
- Best For: Regular stock replenishment and non-critical maintenance.
2. Express Delivery (By Air)
- Estimated Delivery: 1-2 business days
- Charges: ~ ₹100 per Kg (exact rate calculated at checkout)
- Tracking: Priority tracking provided upon dispatch
- Best For: "Machine Down" emergencies and high-priority production runs.
B2B Logistics & Compliance:
- GST Invoicing: A formal Tax Invoice is included with every shipment to ensure you can claim your GST Input Tax Credit (ITC).
- Order Processing: Orders are processed within 1-2 business days after payment confirmation.
- Urgent Support: For immediate dispatch or bulk logistics queries, please contact us via WhatsApp.
Delivery times may vary due to unforeseen circumstances. For more details, please refer to our full Shipping Policy.
For any shipping-related queries, contact our logistics team at sales@ebearingstore.com.
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