SKF NK42/30 NK43/20 Needle Roller Bearings
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
SKF RNA4909 RNA4910 RNA4911 Needle Roller Bearings
Product Introduction
A high-quality needle roller bearing with models RNA4909, RNA4910, RNA4911. Made of bearing steel, suitable for radial loads, offering reliable performance and flexible lubrication options.
Product Parameters
| Model NO. | RNA4909 |
| Specification | 52*68*22 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Lubrication | Grease or Oil |
Technical Specifications
- Product Name
- SKF RNA4909 RNA4910 RNA4911 Needle Roller Bearings
- 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 Solutions for Truck Applications
Discover BDL Needle Roller Bearings, engineered to deliver exceptional durability and reliability for heavy-duty truck systems. Designed with precision and crafted from premium bearing steel, these bearings ensure smooth radial load handling, reducing maintenance costs and maximizing vehicle uptime. Ideal for truck transmissions, axles, and suspension components, BDL bearings are your trusted choice for long-lasting performance on the road.
Core Specifications
| Model | RNA4909 |
|---|---|
| Dimensions | 52*68*22 mm |
| Load Type | Radial Bearing |
| Style | Without Outer/Inner Ring |
| Material | Bearing Steel |
| Sealing | Closed Type |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Origin | China |
Key Features & Benefits
- High Load Capacity: Optimized design handles heavy radial loads, critical for truck transmissions and axles.
- Durable Construction: Premium bearing steel ensures resistance to wear and extended service life.
- Precision Engineering: Available in multiple precision grades (P0-P2) for tight tolerance applications.
- Versatile Lubrication: Compatible with grease or oil, adapting to diverse operating conditions.
- Space-Saving Design: Compact dimensions (52*68*22mm) ideal for tight truck component spaces.
Applications in Truck Systems
Perfect for integration into truck transmissions, differential assemblies, wheel hubs, and suspension linkages. The RNA4909 model’s robust build excels in high-vibration environments, ensuring consistent performance under heavy payloads and long-haul conditions.
Quality Assurance
BDL bearings undergo strict quality control, adhering to international standards. Backed by OEM/ODM services and a 3-7 day delivery time, we ensure reliable supply for your production needs. Each unit is crafted to meet HS Code 8482102000 specifications, guaranteeing compliance with global trade requirements.
Why Choose BDL Over Competitors?
Unlike generic bearings, BDL’s closed-type design prevents contamination, reducing premature failure risks. Our high production capacity (1,000,000 units/year) ensures consistent availability, while customizable clearances (C0/C3/C4) allow tailored solutions for specific truck models.
FAQ
Q: What lubrication is recommended for these bearings?
A: Both grease and oil are suitable; select based on operating temperature and speed requirements.
Q: Can these bearings replace OEM parts in trucks?
A: Yes, with precision ratings up to P2, they meet or exceed OEM performance standards.
Q: Are samples available for testing?
A: Contact us to request samples and technical specifications for your application.
Ready to enhance your truck’s reliability? Contact our team today for pricing, technical support, and bulk order inquiries. Let BDL bearings drive your fleet’s performance forward.
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
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.
Product Inquiry Form
Regarding: SKF RNA4909 RNA4910 RNA4911 Needle Roller Bearings
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
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