SKF Needle Roller Bearings Na6911 Na6912 Na6913 High Quality
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
Needle Roller Bearings HK4020 40X50X32/38 SKF High Quality
Product Introduction
High-quality Needle Roller Bearings including models HK4020, HK/40X50X32, and HK/40X50X38. Made of Bearing Steel with radial load capacity, suitable for various industrial applications. Supports OEM/ODM services with 3-7 days delivery.
Product Parameters
| Model NO. | HK4020 |
| Specification | 40*47*20 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Style | Without Outer/Inner Ring |
Technical Specifications
- Product Name
- Needle Roller Bearings HK4020 40X50X32/38 SKF 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 Needle Roller Bearings HK4020 for Heavy-Duty Truck Applications
Enhance your truck’s performance with our precision-engineered HK4020 Needle Roller Bearings. Designed for radial load handling in demanding automotive environments, these bearings deliver exceptional durability and reliability, ensuring smooth operation even under heavy loads. Ideal for truck transmissions, axles, and gearboxes, our bearings are crafted from premium bearing steel to meet the rigorous standards of commercial vehicle applications.
Core Specifications
| Parameter | Details |
|---|---|
| Model | HK4020 |
| Dimensions | 40*47*20 mm |
| Load Type | Radial Bearing |
| Style | Without Inner/Outer Ring |
| Material | High-Grade Bearing Steel |
| Precision Rating | P0/P6/P5/P4/P2 |
| Clearance Options | C0/C3/C4 |
| Lubrication | Grease or Oil Compatible |
| Origin | China (HS Code: 8482102000) |
| Delivery Time | 3-7 Business Days |
Key Features & Benefits
- Superior Durability: Bearing steel construction resists wear and fatigue, extending service life in high-stress truck components.
- High Precision: Available in P0-P2 precision grades for precise fitting and reduced vibration in critical systems.
- Versatile Lubrication: Compatible with both grease and oil, adaptable to various maintenance protocols.
- Space-Saving Design: Inner/outer ring-free structure optimizes installation in compact truck assemblies.
- Fast Delivery: 3-7 day lead time ensures minimal downtime for your production or repair needs.
Applications
Perfect for heavy-duty truck systems including:
– Manual and automatic transmissions
– Drive axles and differential assemblies
– Steering mechanisms
– PTO (Power Take-Off) units
– Industrial truck gearboxes
Why Choose Our Bearings?
Unlike standard bearings, our HK4020 series offers OEM/ODM customization to match your specific truck model requirements. With a production capacity of 1,000,000 units annually, we ensure consistent quality and supply reliability. Our closed-type design provides enhanced contamination resistance, critical for off-road and commercial truck environments.
FAQ
Q: What clearance should I select for my truck application?
A: C0 for standard operations, C3/C4 for high-temperature or heavy-load conditions.
Q: Are these bearings compatible with all truck brands?
A: Yes, our universal design fits most commercial truck models with 40mm shaft diameters.
Q: Can I order custom dimensions?
A: Contact us for OEM/ODM solutions tailored to your specifications.
Request a Quote
Ready to upgrade your truck’s performance? Contact our team now with your order quantity and technical requirements for a personalized quotation. Ensure your fleet runs smoothly with reliable, high-performance needle roller 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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