SKF 22344-22356mbk/W33 Self-Aligning Roller Bearings
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SKF
Thrust Self-aligning Roller Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
Bdl 21320-21324cc W33 Self-Aligning Roller Bearing
Product Introduction
High-quality self-aligning roller bearing with double rows, suitable for radial loads. Available in multiple precision ratings and clearances, ideal for industrial applications.
Specifications
| Model NO. | 21320CC |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Specification | 100*215*47 mm |
| Material | Bearing Steel |
Technical Specifications
- Product Name
- Bdl 21320-21324cc W33 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.
Bdl Self-Aligning Roller Bearings: Reliable Performance for Heavy-Duty Truck Applications
Engineered for maximum durability and precision, the Bdl 21320cc, 21321cc, 21322cc, and 21324cc W33 Self-Aligning Roller Bearings are ideal for truck transmissions, axles, and heavy-load components. With double-row roller design and self-aligning capabilities, these bearings minimize downtime and ensure smooth operation even under extreme conditions.
Core Specifications
| Parameter | Details |
|---|---|
| Model Range | 21320CC, 21321CC, 21322CC, 21324CC W33 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance Options | C0, C3, C4 |
| Material | High-Quality Bearing Steel |
| Row Configuration | Double Row |
| Load Type | Radial Bearing |
| Separability | Unseparated |
| Dimensions (21320CC) | 100*215*47 mm |
| Service | OEM/ODM Available |
| Origin | China (ISO/TS Certified) |
Key Benefits for Truck Manufacturers
- Self-Aligning Design: Compensates for shaft misalignment, reducing wear and extending service life.
- High Load Capacity: Double-row rollers handle heavy radial loads typical in truck axles and transmissions.
- Precision Engineering: Multiple precision grades (P0-P2) ensure compatibility with critical truck systems.
- Durable Material: Bearing steel construction resists fatigue and corrosion in harsh operating environments.
Applications
Perfect for heavy-duty trucks, trailers, and commercial vehicles. Ideal for:
- Transmission systems
- Differential assemblies
- Wheel hubs
- Drive axles
Why Choose Bdl Bearings?
Our bearings meet global standards (HS Code: 8482300000) and are trusted by leading truck manufacturers. With a production capacity of 1,000,000 units annually, we ensure consistent supply and fast delivery for your export needs.
FAQ
Q: What clearance should I choose for high-temperature truck applications?
A: C3 or C4 clearance is recommended to accommodate thermal expansion.
Q: Are these bearings compatible with international truck brands?
A: Yes, available in OEM specifications for SKF, NTN, NSK, and other major brands.
Q: What is the typical lifespan in truck axles?
A: Up to 150,000 km under normal operating conditions.
Request a Quote Today
For bulk pricing, technical support, or custom specifications, contact our team. We provide tailored solutions for your truck export requirements.
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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
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
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.