Bdl Nki17/16 Nki17/20 Nki20/16 Needle Roller Bearings
View Details
SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
SKF RNAV4008-4012 Needle Roller Bearings High Quality
Product Introduction
China-manufactured RNAV series needle roller bearings (models RNAV4008-RNAV4012) with bearing steel construction, designed as radial bearings without inner/outer rings. Suitable for precision applications with P0-P2 ratings, offering OEM/ODM services and 3-7 day delivery.Product Parameters
| Model NO. | RNAV4008 |
| Specification | 51.6*68*28 mm |
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 P2 |
| Delivery Time | 3-7days |
Technical Specifications
- Product Name
- SKF RNAV4008-4012 Needle Roller Bearings 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.
High-Quality RNAV Series Needle Roller Bearings for Heavy-Duty Truck Applications
Enhance your truck’s performance with our premium RNAV4008-RNAV4012 needle roller bearings, engineered for durability and precision in commercial vehicle systems. Designed with high-grade bearing steel and advanced manufacturing techniques, these bearings deliver exceptional radial load capacity and smooth operation, ensuring reliable performance even under extreme conditions.
Core Product Specifications
| Model | RNAV4008, RNAV4009, RNAV4010, RNAV4011, RNAV4012 |
| Type | Closed, Without Inner/Outer Ring |
| Material | High-Grade Bearing Steel |
| Load Direction | Radial Bearing |
| Precision Rating | P0/P6/P5/P4/P2 |
| Clearance | C0/C3/C4 |
| Lubrication | Grease or Oil Compatible |
| Specification | 51.6×68×28mm (Standard Size) |
| Origin | China (BDL Trademark) |
| Delivery Time | 3-7 Business Days |
Key Performance Advantages
- Superior Durability – Bearing steel construction resists wear and corrosion, extending service life in heavy-duty truck environments
- High Load Capacity – Optimized needle roller design handles radial loads efficiently for transmission and axle applications
- Precision Engineering – Multiple precision grades (P0-P2) ensure minimal vibration and quiet operation
- Versatile Lubrication – Compatible with both grease and oil lubrication systems for flexible maintenance
- Quick Delivery – 3-7 day lead time ensures minimal production downtime for your truck assembly line
Recommended Applications
Ideal for critical truck components including:
– Transmission systems
– Drive axles
– Steering mechanisms
– Suspension parts
– Industrial gearboxes
Quality Assurance
Our needle roller bearings undergo strict quality control processes, complying with international standards. Each unit is inspected for dimensional accuracy and performance, backed by our OEM/ODM service capabilities to meet custom specifications.
Why Choose Our Bearings?
Unlike standard bearings, our RNAV series offers:
– Enhanced load-bearing capacity for heavy commercial vehicles
– Multiple clearance options for precise fitment
– Fast delivery to support your production schedule
– Trusted BDL brand quality with HS Code 8482102000 for export compliance
Frequently Asked Questions
Q: What precision grade is recommended for truck transmissions?
A: P6 or P5 grades are typically recommended for high-precision transmission applications.
Q: Can these bearings be used in high-temperature environments?
A: Yes, when properly lubricated with high-temperature grease, they perform reliably in engine compartments.
Q: Are custom sizes available?
A: Yes, contact us for OEM/ODM customization to match your specific truck model requirements.
Ready to optimize your truck’s performance? Contact us today with your order details or technical specifications for a personalized quote.
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 RNAV4008-4012 Needle Roller Bearings High Quality
-- Related Products
More Needle Bearing Products
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.