Thrust Self-aligning Roller Bearing
22318-22322CAK W33 SKF Self-Aligning Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

22318-22322CAK W33 SKF Self-Aligning Roller Bearing

Product Introduction

Self-aligning roller bearings including models 22318CAK, 22319CAK, 22320CAK, 22321CAK, 22322CAK. Made of bearing steel with double rows, suitable for radial loads. Available in precision grades P0-P2 and clearances C0/C3/C4.

Technical Parameters

Model22318CAK, 22319CAK, 22320CAK, 22321CAK, 22322CAK
PrecisionP0, P6, P5, P4, P2
ClearanceC0, C3, C4
MaterialBearing Steel
StructureDouble Rows, Unseparated

Technical Specifications
Product Name
22318-22322CAK W33 SKF Self-Aligning Roller Bearing
Category
Thrust Self-aligning 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.

22318CAK-22322CAK W33 Self-Aligning Roller Bearings: High-Performance Solutions for Heavy-Duty Truck Applications

Engineered for the rigorous demands of commercial trucking, our 22318CAK to 22322CAK W33 self-aligning roller bearings deliver unmatched durability and reliability. Designed with double-row roller construction and precision engineering, these bearings ensure smooth operation even under extreme loads, making them ideal for critical truck components like axles, transmissions, and drive systems. Whether you’re managing a fleet or manufacturing heavy-duty vehicles, these bearings reduce maintenance costs and minimize downtime—your key to enhanced operational efficiency.

Core Specifications

Parameter Details
Model Range 22318CAK, 22319CAK, 22320CAK, 22321CAK, 22322CAK (W33)
Precision Rating P0, P6, P5, P4, P2
Clearance Options C0, C3, C4
Material High-Grade Bearing Steel
Structure Double-Row, Unseparated
Load Type Radial Bearing
Key Dimension (22318CAK) 90*190*64 mm
Service Options OEM, ODM
Origin China (ISO/TS 16949 Certified)
HS Code 8482300000

Key Benefits for Truck Applications

  • Self-Aligning Design: Compensates for shaft misalignment and installation errors, reducing stress on truck drivetrains.
  • High Load Capacity: Double-row rollers distribute radial and axial loads efficiently, ideal for heavy-duty truck axles and gearboxes.
  • Precision Engineering: Available in P2-P0 precision grades to meet strict tolerance requirements for smooth, vibration-free operation.
  • Extended Service Life: Premium bearing steel construction resists wear and corrosion, even in harsh road conditions.
  • Flexible Customization: OEM/ODM services support tailored solutions for specific truck models and performance needs.

Applications & Performance

These bearings are engineered for critical truck systems, including:

  • Drive axles and wheel hubs
  • Transmission and differential assemblies
  • PTO (Power Take-Off) units
  • Heavy-duty suspension systems

Tested under extreme conditions, they maintain stable performance at high speeds and temperatures, ensuring consistent reliability for long-haul and off-road trucking operations.

Quality Assurance

Our bearings adhere to international standards, with production facilities certified to ISO 9001 and IATF 16949. Each unit undergoes rigorous testing, including dimensional inspection, load capacity verification, and fatigue life assessment. Backed by a comprehensive quality guarantee, we ensure compliance with global automotive industry requirements.

Why Choose Our Bearings?

Unlike generic alternatives, our self-aligning roller bearings offer:

  • Trusted Brand Compatibility: Comparable performance to SKF, NTN, NSK, and Timken at competitive pricing.
  • Custom Clearance Options: C0/C3/C4 clearances optimize performance for specific truck operating conditions.
  • Mass Production Capacity: 1,000,000+ units annually ensure timely delivery for large-scale fleet projects.

FAQ

Q: What is the W33 suffix?
A: W33 indicates a lubrication groove and three oil holes in the outer ring, facilitating maintenance and extending service life.

Q: Can these bearings handle high axial loads?
A: Yes, the double-row design supports moderate axial loads in addition to high radial loads, suitable for truck transmissions.

Q: Are samples available for testing?
A: Yes, contact us to request samples and technical data sheets for your specific application.

Ready to enhance your truck fleet’s performance? Contact our team today to discuss pricing, customization options, and bulk order discounts. Let us help you reduce downtime and boost reliability with premium self-aligning 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

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

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

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