-- 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
| Model | 22318CAK, 22319CAK, 22320CAK, 22321CAK, 22322CAK |
| Precision | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Structure | Double Rows, Unseparated |
- 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.
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: 22318-22322CAK W33 SKF Self-Aligning Roller Bearing
-- Related Products
More Thrust Self-aligning Roller Bearing Products
SKF 22316-22319mbk/W33 Self-Aligning Roller Bearings
NSK NTN 22316-22319MB/W33 Self-Aligning Roller Bearing
Bdl 23060-76cc Self-Aligning Roller Bearings SKF
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.