Bdl 24120-28cc W33 Self-Aligning Roller Bearing SKF
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SKF
Thrust Self-aligning Roller Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
21315-21319CAK W33 SKF Self-Aligning Roller Bearings
Product Introduction
SKF 21315CAK self-aligning roller bearing with double rows, suitable for radial loads. Available in multiple precision ratings and clearances, ideal for OEM/ODM services.
Product Parameters
| Model NO. | 21315CAK |
| Specification | 75*160*37 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Technical Specifications
- Product Name
- 21315-21319CAK W33 SKF Self-Aligning Roller Bearings
- 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.
High-Quality 21315CAK-21319CAK W33 Self-Aligning Roller Bearings for Heavy-Duty Truck Applications
Ensure smooth operation and extended service life for your truck fleet with our premium self-aligning roller bearings. Designed to handle radial loads and misalignment, these bearings are engineered for reliability in demanding commercial vehicle environments. Perfect for truck axles, transmissions, and wheel hubs, our bearings deliver consistent performance to keep your trucks on the road.
Core Specifications
| Parameter | Details |
|---|---|
| Model Range | 21315CAK, 21316CAK, 21317CAK, 21318CAK, 21319CAK |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance Options | C0, C3, C4 |
| Structure | Double-row, unseparated |
| Material | High-grade bearing steel |
| Load Type | Radial bearing |
| Dimensions (21315CAK) | 75*160*37 mm |
| Service | OEM/ODM available |
| Brands | SKF/NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China (HS Code: 8482300000) |
Key Benefits for Truck Operations
- Self-Aligning Design: Compensates for shaft misalignment, reducing wear on truck components
- High Load Capacity: Handles heavy radial loads typical in truck axles and drivetrains
- Precision Engineering: Multiple precision grades (P0-P2) ensure optimal performance
- Durable Construction: Premium bearing steel extends service intervals
- Versatile Sizing: Available in 5 model variants to fit various truck applications
Applications
Ideal for commercial trucks, trailers, and heavy-duty vehicles. Commonly used in:
- Axle assemblies
- Wheel hubs
- Transmission systems
- Differential units
- Industrial truck components
Quality Assurance
Our bearings meet international standards with strict quality control processes. Backed by leading brands and produced in ISO-certified facilities, each unit undergoes rigorous testing to ensure reliability in extreme operating conditions.
Differentiation
Unlike standard bearings, our self-aligning roller bearings offer superior misalignment tolerance (up to 2°), making them ideal for trucks operating on uneven terrain. The double-row design provides higher radial load capacity compared to single-row alternatives.
FAQ
Q: What clearance should I choose for truck applications?
A: C3 clearance is recommended for high-temperature environments, while C0 suits standard operating conditions.
Q: Are these bearings compatible with all truck brands?
A: Yes, our OEM/ODM service ensures compatibility with major truck manufacturers.
Q: What is the typical lifespan?
A: Under normal operating conditions, expect 100,000+ km service life.
Ready to upgrade your truck’s bearing performance? Contact us today for a personalized quote and technical support tailored to your fleet requirements.
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Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
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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
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.
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SKF Authorized Engineering Partner
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