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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
SKF Needle Roller Bearings NA4911 NA4912 NA4913 High Quality
Product Introduction
BDL Needle Roller Bearings, including models NA4911, NA4912, NA4913, are radial bearings made of bearing steel. Featuring closed type, without inner and outer rings, suitable for grease or oil lubrication.
Product Parameters
| NA4911 |
| 55*80*25 mm |
Technical Specifications
- Product Name
- SKF Needle Roller Bearings NA4911 NA4912 NA4913 High Quality
- Category
- Needle Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
BDL Needle Roller Bearings: High-Performance NA4911, NA4912, NA4913 for Heavy-Duty Truck Applications
Enhance your truck’s performance with BDL Needle Roller Bearings—engineered for durability and precision in commercial vehicle systems. Designed to withstand radial loads and high-speed operations, these bearings deliver reliable performance for transmissions, axles, and gearboxes, ensuring smooth operation even under extreme conditions.
Core Specifications
| Model | NA4911 (55*80*25 mm) |
| Load Type | Rodamiento Radial{{ZKF_1}}|
| Style | Without Inner/Outer Ring |
| Material | High-Quality Bearing Steel |
| Precision Rating | |
| Clearance | |
| Lubrication | Grease or Oil Compatible |
| Origin | China (HS Code: 8482102000) |
| Delivery Time | 3-7 Days |
| Services | OEM/ODM Available |
Key Benefits for Truck Applications
- Heavy-Duty Durability: Bearing steel construction resists wear and fatigue, ideal for truck transmissions and axles.
- High Precision: Multiple precision grades (P0-P2) ensure minimal vibration and extended component life.
- Space-Saving Design: Compact size (55*80*25mm) fits tight engine compartments and gear assemblies.
- Versatile Lubrication: Compatible with grease or oil for adaptability to diverse operating environments.
- Quick Delivery: 3-7 day lead time to minimize downtime for fleet maintenance.
Performance & Quality Assurance
BDL bearings undergo rigorous testing to meet international standards, ensuring consistent performance in high-load, high-temperature truck applications. Backed by a production capacity of 1,000,000 units annually, we guarantee stable supply for large-scale fleet requirements.
Why Choose BDL Over Competitors?
Unlike generic bearings, BDL’s NA4911 series offers customizable precision and OEM/ODM flexibility, tailored to your truck’s specific engineering needs. Our closed-type design prevents contamination, reducing maintenance costs and downtime.
Frequently Asked Questions
Q: What truck systems are these bearings suitable for?
A: Ideal for transmissions, drive axles, and steering components in heavy-duty trucks and commercial vehicles.
Q: Can I order different clearances or precision grades?
A: Yes, we offer C0/C3/C4 clearances and P0-P2 precision ratings to match your technical specifications.
Q: Are samples available for testing?
A: Contact us to request samples and technical data sheets for qualification.
Ready to Upgrade Your Truck’s Performance?
Optimize your fleet’s reliability with BDL Needle Roller Bearings. Contact our team today for a personalized quote or technical support—ensure your trucks stay on the road longer with high-quality, precision-engineered bearings.
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01
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
02
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
03
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
04
Global Logistics to 50+ Countries
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.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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
Request a Technical Consultation & Quote
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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