SKF RNAV4008-4012 Needle Roller Bearings High Quality
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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 Na4917 Na4918 Na4919 High Quality
Product Introduction
High-quality needle roller bearings available in models NA4917, NA4918, NA4919. Made of bearing steel with closed type, suitable for radial load applications. Offers OEM/ODM service with 3-7 days delivery.
Product Parameters
| Model NO. | NA4917 |
| Specification | 85*120*35 mm |
| Material | Bearing Steel |
| Type | Closed |
| Delivery Time | 3-7days |
Technical Specifications
- Product Name
- SKF Needle Roller Bearings Na4917 Na4918 Na4919 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 Solutions for Heavy-Duty Truck Applications
Engineered for reliability in demanding truck operations, BDL NA4917/18/19 Needle Roller Bearings deliver exceptional radial load capacity and compact design—ideal for enhancing your vehicle’s performance and reducing maintenance downtime.
Core Specifications
| Model | NA4917 (85×120×35mm) |
| 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 |
| Origin | China (HS Code: 8482102000) |
| Delivery Time | 3-7 Days |
| Services | OEM/ODM Available |
Key Benefits for Truck Operations
- Heavy-Duty Durability: Bearing steel construction resists wear under high radial loads, extending service life in truck transmissions and axles.
- Space-Saving Design: Compact 85×120×35mm dimensions optimize installation in tight engine compartments.
- Precision Performance: Multiple precision grades (P0-P2) ensure smooth rotation and reduced vibration.
- Flexible Lubrication: Compatible with grease or oil for adaptability to diverse operating conditions.
Applications
Perfect for truck gearboxes, differential systems, and wheel hubs—critical components requiring reliable radial load support and minimal maintenance.
Why Choose BDL Bearings?
Unlike standard bearings, BDL NA series combines:
✅ Enhanced Clearance Options (C0/C3/C4) for thermal expansion management
✅ Closed Design to prevent contamination in harsh environments
✅ Fast Delivery (3-7 days) to minimize production delays
FAQ
Q: What precision grade is recommended for truck transmissions?
A: P6 or P5 for optimal balance of performance and cost-efficiency.
Q: Can these bearings handle high-temperature conditions?
A: Yes, when paired with high-temperature lubricants, suitable for engine-mounted applications.
Request a Quote Today
Optimize your truck fleet’s reliability with BDL Needle Roller Bearings. Contact us for custom specifications, bulk pricing, or technical support—our team ensures seamless integration into your production line.
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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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