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TS 16949
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Cylindrical Roller Bearing
Bdl Precision NN3068 NN3072 NN3076 Cylindrical Roller Bearing
Ensure smooth, high-precision machinery operation with our reliable NN3068 Cylindrical Roller Bearing and compatible models NN3072, NN3076. Designed to handle heavy radial loads while maintaining consistent performance, this bearing minimizes downtime and extends equipment lifespan in demanding industrial applications.
- Optimized cage design reduces friction and heat buildup, ideal for high-speed rotating systems
- Precision-ground raceways ensure minimal vibration, protecting sensitive components from premature wear
- Direct drop-in replacement for Bdl Precision specifications, simplifying maintenance and reducing inventory costs
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|
Looking for Reliable Cylindrical Roller Bearings NN3068, NN3072, NN3076? Here’s What Matters
Finding the right cylindrical roller bearings for heavy-duty equipment often means sifting through incompatible dimensions, questionable material quality, or limited brand options. When machinery downtime hits because of premature bearing failure, the cost of replacement parts and lost productivity adds up quickly.
Built for Reliable, Long-Term Performance
Our cylindrical roller bearings NN3068, NN3072, and NN3076 are engineered to address these challenges. Produced under ISO 9001-certified processes, they meet strict dimensional and hardness standards critical for applications in steel mills, mining equipment, and industrial gearboxes. With access to both our own brand and major international brands, we streamline your procurement process by offering a single source for diverse bearing needs.
Where This Bearing Performs Best
These cylindrical roller bearings excel in high-radial-load environments with moderate speeds, such as large electric motors, hydraulic presses, and conveyor systems. Their double-row design provides increased rigidity, making them suitable for precision machine tools where minimal deflection is essential. Proper selection based on load capacity and operating conditions directly impacts equipment uptime.
Engineering Details That Matter
The NN series cylindrical roller bearings feature a separable inner ring with ribs and a double outer ring, allowing for easy mounting and dismounting—a key advantage during maintenance. Precision class manufacturing ensures consistent performance, with tight control over bore and outside diameter tolerances for interchangeable dimensions with major international standards. Surface hardness testing confirms resistance to wear, while the cage design optimizes roller guidance to reduce friction under heavy loads.
Why Bearing Selection Affects Total Cost
Choosing the correct cylindrical roller bearing goes beyond initial price. A bearing with insufficient load rating or poor material quality may fail prematurely, leading to unplanned downtime and potential damage to connected components. ISO 281-based life calculations help predict performance under specific conditions, ensuring that your investment in quality bearings reduces long-term maintenance costs and improves overall equipment reliability.
Quality You Can Rely On
Every cylindrical roller bearing undergoes rigorous inspection, from raw material verification to final dimensional and hardness checks. Our ISO 9001-certified production and检验流程 ensures consistency, and we stand behind our products with a warranty covering manufacturing defects. Whether you need standard sizes or custom solutions, our comprehensive supply chain supports both small and large volume orders with flexible delivery options.
Packaging & Shipping
- Neutral packaging or custom packaging available upon request
- Stock items ship within 1-3 business days
- Multiple shipping methods: express courier, air freight, or sea freight
- Low minimum order quantity to support both trial and full-scale production needs
Request a Quote for NN3068, NN3072, NN3076 Cylindrical Roller Bearings
Need pricing or technical details for these cylindrical roller bearings? Provide your required model, quantity, and delivery location, and our team will respond promptly with a tailored quote. We also handle inquiries for other bearing types and brands—just share your specifications.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides your own?
A: Yes, we offer a comprehensive range of bearings including major international and domestic brands. We can source specific models as per your requirements.
Q: How can I confirm if these NN series bearings fit my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the NN3068, NN3072, or NN3076 specifications.
Q: What is your warranty policy for these cylindrical roller bearings?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in each order confirmation, with returns accepted for verified quality issues.
Q: What is the minimum order quantity for these bearings?
A: We support low minimum order quantities, allowing for small-batch purchases to test compatibility before scaling up to larger orders.
Q: How long does shipping take, and what methods are available?
A: In-stock bearings ship within 1-3 business days. Shipping options include express courier (3-5 days), air freight (5-7 days), or sea freight (3-6 weeks), depending on your location and urgency.
Q: Can you provide custom (OEM/ODM) cylindrical roller bearings?
A: Yes, we offer OEM/ODM services for custom bearing designs. Share your technical drawings or specifications, and we can produce bearings tailored to your application.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Product Summary
- Product Name
- Bdl Precision NN3068 NN3072 NN3076 Cylindrical Roller Bearing
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Cylindrical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Bdl Precision NN3068 NN3072 NN3076 Cylindrical Roller Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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