Cylindrical Roller Bearing
22238ek 22240ek 22244ek 22248ek Self-Aligning Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

22238ek 22240ek 22244ek 22248ek Self-Aligning Roller Bearing

Product Parameters

Model NO.22238EK, 22240EK, 22244EK, 22248EK
MaterialBearing Steel
Specification190*340*92 mm
Precision RatingP0, P6, P5, P4, P2
TrademarkSKF

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.

Technical Specifications
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.

Wind Power

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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

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-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.

Contact Engineering Team

-- 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

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

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