-- SKF Authorized Engineering Partner
Ensure smooth, high-precision machinery operation with our High Precision Cylindrical Roller Bearing—engineered to minimize vibration and extend equipment lifespan in demanding industrial applications. The double row NN3016K/Nn3017K/Nn3018K design delivers exceptional radial load capacity, making it ideal for heavy-duty rotating systems where reliability can’t be compromised.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model NO. | LM12UU |
| Series | LM |
| Material | Alloy |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 10000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Linear motion systems, guide rails |
| Mechanical Engineering | Precision sliding mechanisms |
| Hydraulic Systems | Cylinder rod support assemblies |
Finding the right bearing that matches both dimensional accuracy and operational requirements can be challenging, especially when dealing with multiple brands and standards. Many buyers face delays due to limited stock or receive products that fail prematurely due to substandard materials—costing time and money in equipment downtime.
Our High Precision Double Row Cylindrical Roller Bearings, including models NN3016K, NN3017K, and NN3018K, address these challenges through ISO 9001 certified manufacturing processes and a comprehensive inventory system. These bearings are designed to handle radial loads efficiently in applications like steel rolling mills, industrial gearboxes, and large-scale machinery where precision and durability are critical.
This double row cylindrical roller bearing excels in high-speed rotating equipment with moderate to heavy radial loads. Its robust structure maintains alignment under variable stress, making it suitable for continuous operation in temperatures ranging from -20°C to 120°C. The alloy material composition ensures resistance to wear, even in dusty or contaminated industrial environments.
The double row design increases radial load capacity by distributing stress across two sets of rollers, extending service life compared to single row alternatives. Precision machining of raceways and rollers ensures minimal vibration at high speeds, reducing noise and improving equipment stability. The K-type cage design enhances roller guidance, preventing skewing during rapid acceleration or deceleration. Tight dimensional tolerances (ISO P6 class as standard) guarantee interchangeability with major international standards, simplifying replacement and reducing inventory costs.
Choosing precision-engineered bearings directly impacts long-term operational costs. Inferior bearings with inconsistent hardness or poor surface finish typically fail within 30-50% of the expected service life, leading to unplanned maintenance, production halts, and potential damage to adjacent components. Our bearings undergo rigorous testing—including dimensional inspection, hardness testing (HRC 58-62), and surface finish analysis—to ensure they meet performance standards, ultimately lowering total ownership costs through extended service intervals and reduced downtime.
Our manufacturing processes adhere to ISO 9001 standards, with raw material inspection and finished product testing at every production stage. Each bearing undergoes dimensional verification using coordinate measuring machines and hardness testing to ensure material integrity. We provide a standard质保期 against manufacturing defects, with clear terms for replacement or refund. Our supply chain includes both自有 brand products and access to international brands, allowing us to fulfill orders for specific brand requirements. With substantial现货库存, we can dispatch most standard models within 24-48 hours of order confirmation.
Whether you need the High Precision Double Row Cylindrical Roller Bearings NN3016K, NN3017K, NN3018K, or other models, provide your required specifications, quantity, and delivery location, and we’ll promptly send a detailed quote. Our team can also assist with cross-referencing part numbers from other brands to ensure compatibility.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a full range of bearings including international and domestic brands. We can source specific品牌型号 as per your requirements.
Q: How can I confirm if the NN3016K bearing fits my equipment?
A: Provide the bore diameter, outer diameter, width, and any special requirements (e.g., clearance class), and our technical team will verify compatibility with your application.
Q: What is your warranty policy for these bearings?
A: We provide a质保期 against manufacturing defects. The specific duration and terms are outlined in each sales contract, with replacement or refund available for verified issues.
Q: What is the minimum order quantity for NN3017K bearings?
A: We accept low minimum orders, including single units for emergency replacements, with volume discounts available for larger quantities.
Q: How long does shipping take to [destination]?
A:现货 items ship within 1-2 business days. Express courier takes 3-5 days, air freight 7-10 days, and sea freight varies by destination (typically 20-40 days).
Q: Can you produce custom bearings with non-standard dimensions?
A: Yes, we support OEM/ODM services for custom bearing designs. Provide your drawings or specifications, and we’ll evaluate production feasibility and quote accordingly.
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.
Contact us via email or inquiry form for prompt assistance.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: High Precision Double Row Cylindrical Roller Bearing Nn3016K Nn3017K Nn3018K
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