-- SKF Authorized Engineering Partner
Experience smoother, quieter operations with high-quality RNA6903 Needle Bearings designed to elevate your machinery’s performance. This Bdl RNA6903, RNA6904, RNA6905 series delivers long-lasting reliability, reducing downtime and ensuring consistent precision in demanding applications.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | MGN15 Ll1255 Hg20 |
| Certification | EPA, CS, CE, RoHS, ISO 9001:2000, ISO 9001:2008 |
| Material | Alloy |
| Service | OEM ODM |
| Structure | Container Crane |
| Installation | All-Terrain Crane |
| Driven Type | AC |
| Running Mode | Moving |
| Feature | Insulating, Antiseptic, Long Life, High Speed, Low Noise |
| Transport Package | Carton Pallet |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Industry | Typical Applications |
|---|---|
| Construction Machinery | Container Crane, All-Terrain Crane |
Selecting the right needle roller bearings can be challenging when faced with incompatible dimensions or poor quality that leads to premature wear. Many buyers struggle with limited supplier options that don’t cover all necessary models, causing delays in equipment maintenance and increased downtime.
The Bdl RNA6903, RNA6904, and RNA6905 needle roller bearings address these challenges with ISO 9001:2008 certified production processes and a focus on long life and high-speed operation. These bearings are designed to fit container cranes and all-terrain cranes, where reliability under moving conditions is critical. Our extensive network allows us to source both our own BDL brand and other major international brands, ensuring you get the exact model you need without multiple supplier contacts.
These needle roller bearings excel in construction machinery environments, particularly in container cranes and all-terrain cranes where they must handle dynamic loads during movement. Their alloy material provides the strength needed for heavy-duty operations, while features like low noise and antiseptic properties make them suitable for various working conditions, including outdoor and industrial settings.
The alloy construction of these needle roller bearings ensures high surface hardness, critical for resisting wear in high-speed applications. Their insulating properties protect against electrical interference, a common concern in AC-driven machinery. The precision manufacturing process, compliant with ISO standards, guarantees consistent dimensions, allowing for easy interchangeability with parts from major international brands. Additionally, the antiseptic feature helps prevent corrosion, extending service life in harsh environments.
Choosing low-quality needle roller bearings may seem cost-effective initially, but early failure leads to unplanned downtime, repair labor, and potential damage to adjacent components. The Bdl RNA series, with its long life and high-speed capabilities, minimizes these risks. By adhering to ISO 9001 quality standards, these bearings reduce the need for frequent replacements, lowering maintenance costs over time. Their compatibility with standard dimensions also simplifies inventory management, further contributing to cost efficiency.
Our production processes are certified to ISO 9001:2008 standards, ensuring consistent quality from raw material inspection to final product testing. Each bearing undergoes dimensional, hardness, and surface treatment checks to meet specification requirements. We offer a warranty period covering manufacturing defects, with clear terms for returns and replacements. Our supply chain includes extensive stock of needle roller bearings and other types, supporting quick delivery for both small and large orders. For specific needs, OEM and ODM services are available to customize bearings according to your technical drawings.
Whether you need the RNA6903, RNA6904, RNA6905, or other needle roller bearings, provide us with the model number, quantity, and delivery location. Our team will quickly confirm availability and provide competitive pricing. Early inquiry ensures faster processing and delivery, helping you maintain your equipment schedule.
Q: Can you supply bearings from other brands besides BDL?
A: Yes, we support procurement of all major international and domestic brands. Simply specify your required brand and model for a quote.
Q: How do I confirm if these bearings fit my equipment?
A: Provide your equipment model or the bearing dimensions (d x D x B), and our technical team will verify compatibility with the RNA6903/6904/6905 series.
Q: What is your warranty policy for these needle roller bearings?
A: We offer a warranty period covering manufacturing defects. Specific terms and duration are detailed in the sales contract.
Q: What is the minimum order quantity for these bearings?
A: We accept low minimum orders, including small quantities for trial purposes. Contact us for current stock availability.
Q: How long does shipping take after ordering?
A: In-stock items ship within 1-3 business days. Shipping time depends on the selected method: express (3-7 days), air (5-10 days), or sea (20-40 days).
Q: Do you offer OEM or ODM services for needle roller bearings?
A: Yes, we provide OEM and ODM services. Send your technical drawings or specifications, and we can manufacture custom bearings to your requirements.
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.
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