-- SKF Authorized Engineering Partner
22238ek 22240ek 22244ek 22248ek Self-Aligning Roller Bearing
Product Parameters
| Model NO. | 22238EK, 22240EK, 22244EK, 22248EK |
| Material | Bearing Steel |
| Specification | 190*340*92 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Trademark | SKF |
Introduction
Self-Aligning Roller Bearings with radial load capacity, available in multiple models. Made of high-quality bearing steel, suitable for various industrial applications. Supports grease or oil lubrication, ensuring reliable performance.- Product Name
- 22238ek 22240ek 22244ek 22248ek Self-Aligning Roller Bearing
- Category
- Cylindrical Roller 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-Performance Self-Aligning Roller Bearings for Heavy-Duty Truck Applications
Engineered to deliver exceptional reliability in truck drivetrains, our 22238EK/22240EK/22244EK/22248EK self-aligning roller bearings ensure smooth operation even under extreme loads. Crafted from premium bearing steel, these precision components minimize downtime and extend vehicle service life—critical for long-haul trucking fleets and commercial vehicles.
Core Specifications
| Parameter | Details |
|---|---|
| Model Range | 22238EK, 22240EK, 22244EK, 22248EK |
| Dimensions | 190*340*92mm (standard size) |
| Material | High-grade Bearing Steel |
| Load Type | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance Options | C0, C3, C4 |
| Lubrication | Grease or Oil Compatible |
| Design | Unseparated, Self-Aligning |
| Brands Available | SKF, NTN, NSK, NMB, Koyo, NACHI, Timken |
| Origin | China (ISO-certified manufacturing) |
Key Performance Advantages
- Self-Aligning Capability: Compensates for shaft misalignment (up to 2°), reducing stress on truck axles and transmissions.
- High Radial Load Capacity: Engineered to handle heavy payloads and rough road conditions typical in trucking applications.
- Precision Engineering: Multiple precision grades (P2-P0) ensure optimal fit for different truck models and performance requirements.
- Extended Service Life: Premium bearing steel construction resists wear, corrosion, and fatigue under continuous operation.
Applications in Trucking Industry
Ideal for critical truck components including:
– Drive axles and differential assemblies
– Transmission systems
– Steering mechanisms
– Heavy-duty suspension components
Suitable for long-haul trucks, construction vehicles, and commercial fleets operating in demanding environments.
Quality Assurance
All bearings undergo rigorous testing for dimensional accuracy, load capacity, and material integrity. Manufactured under ISO 9001 standards, our products meet global quality benchmarks. Backed by OEM/ODM service capabilities to match specific truck manufacturer requirements.
Differentiation from Competitors
Unlike generic bearings, our product line offers:
– Multi-brand availability for compatibility with international truck models
– Custom clearance options to optimize performance in specific operating conditions
– Bulk packaging (carton/pallet) for cost-effective fleet maintenance
– 1,000,000+ annual production capacity ensuring stable supply
Frequently Asked Questions
Q: What clearance should I choose for off-road trucks?
A: C3 or C4 clearance is recommended for applications with high temperature variations or heavy shock loads.
Q: Are these bearings compatible with synthetic lubricants?
A: Yes, they perform optimally with both grease and oil lubrication, including synthetic formulations.
Q: Can you provide bearings for vintage truck models?
A: Our OEM service can produce custom dimensions to match legacy truck specifications.
Ready to enhance your truck fleet’s reliability? Contact us today with your specific model requirements for a personalized quote and technical support.
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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: 22238ek 22240ek 22244ek 22248ek Self-Aligning Roller Bearing
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