-- SKF Authorized Engineering Partner
Ensure smooth, reliable operation even under heavy loads with this high-quality Self-Aligning Roller Bearing, designed to minimize downtime and extend equipment lifespan. Its self-aligning capability compensates for misalignment, reducing stress on shafts and housings for consistent performance in industrial applications.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
مواصفات المنتج
معامل
تفاصيل
رقم الطراز
محمل كروي عادي
المواصفات
5*21*6 مم
مادة الجلبة
التزييت الذاتي
التلامس الانزلاقي
فولاذ على فولاذ
اتجاه المحمل
«Trust» و«Radial»
محمل هيدروديناميكي مسار التشحيم
التحكم المتقطع في الوقود
سماكة طبقة التشحيم
التزييت بالغشاء الرقيق
الميزات
دقة عالية، عمر طويل، ضوضاء منخفضة
الأصل
اليابان
رمز النظام المنسق
8482101000
الحزمة
محمل التعبئة المحايد
حزمة النقل
كرتون باليت
خدمة
OEM ODM
ملاءمة التطبيق
الصناعة
التطبيقات النموذجية
الهندسة الميكانيكية
نقاط مفصلية للأسطوانات الهيدروليكية، وأنظمة الوصلات
الأتمتة الصناعية
أذرع روبوتية، مفاصل محورية للناقلات
السيارات
مكونات نظام التعليق وأنظمة التوجيه
آلات البناء
وصلات جرافة الحفارة، ومفصلات ذراع اللودر
هل تحتاج إلى محامل كروية عادية موثوقة من سلسلة SI؟ تجنب هذه الأخطاء الشائعة
يواجه العديد من المشترين إحباطًا عندما تتعطل المحامل الكروية العادية قبل الأوان — وغالبًا ما يرجع ذلك إلى مشكلات في محاذاة المحاور، أو عدم توافق أنظمة التشحيم، أو عدم ملاءمة المواد. كما أن البحث عن الطراز المناسب بين العلامات التجارية المختلفة قد يستغرق وقتًا طويلاً، حيث تؤدي المعايير المتباينة للأبعاد إلى تعقيد عملية الاستبدال. وتؤدي هذه التحديات إلى فترات توقف مكلفة وتأخيرات في الصيانة.
مصممة لتقديم أداء ثابت في البيئات الصعبة
تتصدى محاملنا الكروية العادية من سلسلة SI لهذه المشكلات بفضل تصميمها المصمم بدقة. وبصفتنا موردًا متخصصًا للمحامل يتمتع بخبرة واسعة في جميع سلاسل المنتجات، فإننا نضمن توافق هذه المحامل مع المعايير الدولية للأبعاد، مما يتيح سهولة استبدالها. كما تقلل مادة البطانة ذاتية التشحيم من احتياجات الصيانة، في حين يوفر التلامس الانزلاقي بين الفولاذ والفولاذ متانة لتحمل الأحمال المحورية والقطرية — وهو ما يجعلها مثالية للأنظمة الهيدروليكية ومعدات الأتمتة التي تتطلب موثوقية عالية.
الأداء الأمثل في تطبيقات الحركة التذبذبية
This spherical plain bearing excels in applications involving limited angular movement, such as pivot points in construction machinery or articulating joints in automation systems. Its thin film lubrication design maintains stable performance under intermittent fuel control lubrication, handling combined radial and trust loads efficiently. The 5*21*6 mm specification offers a compact solution for equipment where space is constrained, without compromising on load capacity. الميزات الهندسية الرئيسية التي تؤثر على العمر التشغيلي
The self-lubrication bushing material is a critical feature, eliminating the need for frequent grease加注 in hard-to-reach locations—significantly reducing maintenance costs over time. The steel-on-steel sliding contact ensures high wear resistance, while the hydrodynamic bearing design optimizes load distribution under dynamic conditions. Precision manufacturing (5*21*6 mm tolerance) guarantees proper fit, preventing excessive clearance that leads to vibration and premature failure. These attributes collectively contribute to the bearing’s long life and low noise operation. Selecting a substandard spherical plain bearing may save initial costs but often results in hidden expenses: early replacement, unplanned downtime, and potential damage to adjacent components. Our SI-series bearings, manufactured under ISO 9001 standards, minimize these risks through rigorous quality control. By ensuring proper alignment tolerance, material hardness, and lubrication compatibility, they deliver consistent performance that reduces overall equipment lifecycle costs. This is particularly valuable in high-cycle applications like steel冶金 and mining machinery, where reliability directly impacts productivity. ضمان الجودة الذي يمكنك التحقق منه
Our commitment to quality begins with raw material inspection and continues through dimensional, hardness, and surface treatment testing of finished products. All bearings undergo ISO 9001 compliant production processes, ensuring each unit meets specified performance criteria. We provide a warranty against manufacturing defects, with clear terms for replacement or refund. As a supplier covering both自有 and国际主流 brands, we can source or produce bearings to your exact specifications, whether you require standard SI-series models or custom OEM/ODM solutions. تعبئة محايدة كميزة قياسية، مع خيارات التغليف بالكرتون والمنصات النقالة للطلبات بالجملة
مخزون متوفر للشحن الفوري
Whether you need to replace existing SI5E, SI6E, SI8E, SI10E, SI12E, or SI15ES bearings or source new units, we can help. Provide your required model, quantity, and delivery location, and our team will respond with pricing and availability within 24 hours. Early inquiry ensures faster order processing and avoids potential supply delays. الأسئلة المتكررة
Q: Do you supply bearings from other brands or models besides the SI-series? A: Yes, we support procurement across all major international and domestic brands, including full ranges of关节轴承, 深沟球轴承, 滚子轴承, and 不锈钢轴承. We can source or produce to your specified brand, model, or dimensional requirements. Q: How can I confirm if this SI-series bearing fits my equipment? A: Provide your equipment’s bearing dimensions (bore diameter, outside diameter, width) or existing model number, and our technical team will verify compatibility with the SI-series specifications (5*21*6 mm for the base model) or recommend alternatives if needed. س: ما هي سياسة الضمان الخاصة بكم بالنسبة لهذه المحامل؟
A: We offer a warranty against manufacturing defects. The specific duration and terms are detailed in each sales contract, with coverage for replacement or refund in case of verified production issues. Q: What is the minimum order quantity for SI-series bearings? A: We maintain low minimum order quantities to support small-batch requirements, including trial orders. Contact us with your specific needs for exact MOQ details. س: ما هي المدة التي تستغرقها عملية الشحن بعد تأكيد الطلب؟
A: For in-stock SI-series models, we typically ship within 1-2 business days. Shipping time depends on your location and chosen method (express courier, air, or sea freight). Q: Do you offer OEM/ODM customization for spherical plain bearings? A: Yes, we provide OEM/ODM services, including custom dimensions, materials, lubrication systems, and packaging. Share your technical drawings or specifications for a tailored solution. Ready to order or need a quote?
SI5E SI6E SI8E SI10E SI12E SI15ES
نوع المحمل
Lubricant & Load
Why Choosing the Right Spherical Plain Bearing Lowers Total Cost
Packaging & Shipping
Get Your SI-Series Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact: sales@example.com | Tel: +1-XXX-XXX-XXXX
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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: 22308-22312CA W33 محمل أسطواني ذاتي المحاذاة عالي الجودة
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SKF Authorized Engineering Partner
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