-- SKF Authorized Engineering Partner
Self-aligning roller bearings with model numbers 21320CA, 21321CA, 21322CA, 21324CA W33, made of bearing steel, suitable for OEM/ODM services.
| 21320CA, 21321CA, 21322CA, 21324CA W33 |
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
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تعوض عدم محاذاة العمود، مما يقلل الضغط على مكونات الشاحنة.
قدرة تحمل عالية:التصميم المزدوج الصف يدعم الأحمال الشعاعية والمحورية الثقيلة، مثالي لمحاور الشاحنات.
المتانة المحسّنة:هيكل من فولاذ المحامل الممتاز يقاوم التآكل والإجهاد في العمليات طويلة المدى.
صيانة منخفضة:تصميم محكم (W33) يقلل من احتياجات التشحيم ومخاطر التلوث.
Q: What is the W33 suffix?
A: W33 indicates a lubrication groove and three oil holes in the outer ring for enhanced maintenance.
Q: Can these bearings handle high temperatures?
A: Yes, bearing steel material ensures stability in temperatures up to 120°C (248°F) for truck engine and transmission applications.
Q: Are custom sizes available?
A: Contact us for ODM services to match your specific truck model requirements.
Ready to upgrade your truck’s performance? Send us an inquiry today with your model, quantity, and technical needs for a tailored quote!
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
-- Get In Touch
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.
Regarding: 21320-21324ca W33 محمل أسطواني ذاتي المحاذاة <h3>
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SKF Authorized Engineering Partner
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