-- SKF Authorized Engineering Partner
SKF Needle Bearings Na6917-Na6920 High Precision Bdl Roller Bearings
Product Introduction
BDL Needle Roller Bearings, including models NA6917, NA6918, NA6919, NA6920, are high-quality radial bearings made of bearing steel. Featuring a closed type without inner/outer rings, they offer precision ratings P0-P2 and clearances C0/C3/C4, suitable for various industrial applications with grease or oil lubrication.
Product Parameters
| Model | NA6917, NA6918, NA6919, NA6920 |
| Specification | 85*120*63 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Delivery Time | 3-7 days |
- Product Name
- SKF Needle Bearings Na6917-Na6920 High Precision Bdl 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 Heavy-Duty Truck Applications
Engineered for reliability in demanding truck operations, BDL Needle Roller Bearings deliver exceptional radial load capacity and durability. Ideal for commercial vehicles, these bearings ensure smooth power transmission, reduced maintenance, and extended service life—critical for maximizing fleet uptime and operational efficiency.
Core Specifications
| Parameter | Details |
|---|---|
| Model | NA6917, NA6918, NA6919, NA6920 |
| Size | 85*120*63 mm (NA6917) |
| Material | High-Grade Bearing Steel |
| Load Type | Radial Bearing |
| Style | Without Inner/Outer Ring |
| 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 |
Key Benefits for Truck Applications
- High Radial Load Capacity: Optimized design supports heavy loads in truck axles, transmissions, and drivetrains.
- Space-Saving Design: Compact structure fits tight engine compartments and gearboxes, ideal for modern truck layouts.
- Long Service Life: Bearing steel construction resists wear and fatigue, reducing replacement frequency.
- Versatile Lubrication: Compatible with grease or oil, adapting to diverse operating conditions.
- Precision Engineering: Available in P2-P0 ratings for smooth rotation and minimal vibration.
Applications
Perfect for truck components including: differential assemblies, gearbox input/output shafts, steering systems, and suspension linkages. Suitable for light, medium, and heavy-duty commercial vehicles.
Quality Assurance
Manufactured under strict quality control standards, BDL bearings undergo rigorous testing for hardness, dimensional accuracy, and load resistance. Backed by OEM/ODM service capabilities to meet custom requirements.
Why Choose BDL Needle Bearings?
Unlike standard bearings, BDL’s needle roller design offers higher load density in a smaller footprint, making it ideal for weight-sensitive truck applications. Fast 3-7 day delivery ensures minimal production delays for your fleet maintenance or manufacturing needs.
FAQ
Q: What clearance should I choose for high-temperature truck environments?
A: C3 or C4 clearance is recommended to accommodate thermal expansion.
Q: Can these bearings replace sealed units?
A: Yes, their closed type design provides effective contamination protection in harsh conditions.
Q: Are samples available for testing?
A: Contact us to request samples and technical specifications tailored to your truck models.
Ready to enhance your truck performance? Send us an inquiry today for bulk pricing, technical support, or custom solutions.
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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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 Needle Bearings Na6917-Na6920 High Precision Bdl Roller Bearings
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SKF Authorized Engineering Partner
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