-- SKF Authorized Engineering Partner
Boost your machinery's efficiency with reliable Bdl Needle Roller Bearings designed to deliver smooth, long-lasting performance in high-load applications. These precision-engineered bearings minimize friction and wear, ensuring your equipment runs quieter and requires less frequent maintenance—perfect for keeping operations running without costly downtime.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model NO. | Optional |
| Flange Shape | Other |
| Shape | Open |
| Series | LM |
| Material | Alloy |
| Service | OEM ODM |
| Place of Dispatch | China |
| Lubrication | Grease or Oil |
| Certification | ISO9001:2008 |
| Transport Package | Carton Pallet |
| Specification | customized |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 10000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Linear motion systems, precision slides |
| Mechanical Engineering | Hydraulic cylinders, lifting mechanisms |
| Industrial Machinery | Conveyor systems, material handling equipment |
Many buyers face issues with bearing procurement—either receiving products that don’t match the required dimensions, dealing with poor material quality leading to premature wear, or struggling to source multiple models from a single supplier. These problems often result in production delays and increased maintenance costs.
Our Bdl Needle Roller Bearings NA4917 NA4918 NA4919 address these issues through ISO 9001:2008 certified production processes and a comprehensive inventory system. As a supplier with access to both our own BDL brand and major international bearing series, we can quickly fulfill orders for these specific needle roller bearings, whether for standard applications or customized requirements in automation and mechanical engineering.
These needle roller bearings are designed for applications requiring high radial load capacity in compact spaces. The open shape allows for easy lubrication with either grease or oil, making them suitable for machinery operating in varying temperature ranges and moderate contamination environments. Proper selection of these bearings ensures smooth linear motion in equipment like conveyor systems and hydraulic mechanisms.
The alloy material construction provides excellent hardness and wear resistance, critical for withstanding continuous operation under heavy loads. The LM series design follows international dimensional standards, ensuring interchangeability with components from other manufacturers. The optional model configurations allow customization to specific shaft and housing tolerances, while the open structure facilitates regular maintenance checks—an important factor for equipment reliability in industrial settings.
Choosing the right needle roller bearing directly affects your equipment’s total operating cost. Inferior bearings with substandard material hardness or imprecise dimensions often lead to increased vibration, noise, and early failure, resulting in unplanned downtime and replacement expenses. Our NA4917, NA4918, and NA4919 bearings, manufactured under strict quality controls, minimize these risks by maintaining consistent performance over their service life, ultimately reducing long-term maintenance requirements.
Our production process adheres to ISO 9001:2008 standards, including rigorous raw material inspection and finished product testing for dimensions, hardness, and surface treatment. We stand behind our bearings with a warranty against manufacturing defects, and our ability to handle both OEM and ODM requests means we can supply bearings tailored to your exact specifications. With a production capacity of 10,000 units, we maintain sufficient inventory to meet both small and large order requirements.
Whether you need NA4917, NA4918, NA4919, or other needle roller bearing models, provide us with your required specifications, quantity, and delivery location. Our team will promptly confirm pricing and lead time, helping you secure the bearings you need without unnecessary delays.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a wide range of bearings including international and domestic brands. We can source specific models as per your requirements.
Q: How can I confirm if these bearings fit my equipment?
A: Provide the shaft diameter, housing dimensions, and load requirements. Our technical team will verify compatibility with your application.
Q: What is your warranty policy for these needle roller bearings?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in our sales contract.
Q: What is the minimum order quantity?
A: We accept small orders to accommodate trial runs and maintenance needs. Contact us for specific MOQ details.
Q: How long does shipping take?
A: Stock items ship within 1-3 business days. Delivery time depends on your location and chosen shipping method.
Q: Can you produce custom bearings according to my drawings?
A: Yes, we support OEM and ODM services. Provide your technical drawings or specifications for a custom quotation.
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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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 Quality Bdl Needle Roller Bearings NA4917 NA4918 NA4919
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