-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in your machinery with our high-quality Cylindrical Roller Bearing, designed to minimize downtime and maximize operational efficiency. Ideal for high-load applications, this bearing features precision engineering with Z1V1-Z3V3 vibration grades to reduce noise and extend equipment lifespan, while versatile lubrication options (grease or oil) adapt to your specific working conditions.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
مواصفات المنتج
معامل
تفاصيل
رقم الطراز
المواصفات
تشحيم
الشحم أو الزيت
اهتزاز
, علامة تجارية
BDL، الأصل
الصين
رمز النظام المنسق
8482102000
المخزون الأسهم ذات العائد المرتفع
نموذج
متوفر
خدمة
OEM، ODM
التسليم
عن طريق الشحن السريع، أو البر، أو القطار، أو الجو، أو البحر
حزمة النقل
صندوق كرتوني، منصة نقالة
معدل التسليم في الموعد المحدد
100.0%
زمن الاستجابة
أقل من 0.5 ساعة
ملاءمة التطبيق
الصناعة
التطبيقات النموذجية
السيارات
الآلات الصناعية
الأنظمة الهيدروليكية
معدات الأتمتة
Finding the right cylindrical roller bearing for your equipment can be a hassle—whether it’s matching the exact model across different brands, ensuring dimensional compatibility, or dealing with unexpected stock shortages. Many buyers face downtime due to incorrect specifications or low-quality bearings that fail prematurely. As a supplier with years of experience in the bearing industry, we understand these challenges firsthand. مصممة لتقديم أداء ثابت في البيئات الصعبة
This High Quality Cylindrical Roller Bearing addresses common pain points with its adherence to international standards and versatile design. Available in models 306-2Z, 306-2ZNR, and 306-Z, it fits seamlessly into applications requiring reliable radial load support. Our ISO 9001-certified production process ensures each unit meets strict quality criteria, while our extensive inventory means you get the bearings you need without long lead times. Whether used in automotive transmissions or industrial conveyor systems, this bearing delivers consistent performance under varying loads. Designed to handle radial loads efficiently, this cylindrical roller bearing operates best in machinery where shafts experience moderate to high rotational speeds. Its 30x72x19mm dimensions make it suitable for compact installations, while vibration grades Z1V1 to Z3V3 allow customization based on precision requirements. The option of grease or oil lubrication ensures adaptability to different operating environments, from clean industrial settings to more demanding conditions with temperature variations. الميزات الهندسية الرئيسية التي تؤثر على الموثوقية
The bearing’s performance is defined by critical engineering details. Its cylindrical roller design distributes load evenly across the raceway, reducing stress concentration and extending service life. The Z-series suffix indicates metal shields that protect internal components from contaminants, lowering maintenance needs in dusty environments. Precision manufacturing ensures tight dimensional tolerances, critical for interchangeability across equipment brands. Additionally, the availability of 2ZNR models with a snap ring groove simplifies axial positioning, a crucial feature in applications with space constraints. لماذا يؤدي اختيار المحمل المناسب إلى خفض التكلفة الإجمالية Selecting a high-quality cylindrical roller bearing directly impacts your bottom line. Inferior bearings often fail early due to material inconsistencies, leading to unplanned downtime, replacement costs, and potential damage to adjacent components. This bearing’s robust construction—backed by comprehensive testing for hardness and surface finish—minimizes these risks. By reducing maintenance frequency and extending service intervals, it lowers total cost of ownership over time. Our focus on reliable supply further ensures you avoid production delays caused by part shortages. جودة يمكنك الوثوق بها، مدعومة بمعايير صارمة
Our commitment to quality is embedded in every step of the process. All bearings undergo ISO 9001-compliant production, with raw material inspections and finished product testing for dimensions, hardness, and surface treatment. We stand behind our products with a warranty against manufacturing defects, ensuring peace of mind for your operations. With access to both trusted international brands (NTN, NSK, Koyo, etc.) and our own BDL brand, we can fulfill orders according to your specific quality or budget requirements. معبأة في كراتين مع إمكانية التحميل على منصات للطلبات الكبيرة
خيارات شحن مرنة عبر الخدمات السريعة (DHL، FedEx)، أو النقل البري، أو بالقطار، أو جواً، أو بحراً
تدعم الكميات الدنيا المنخفضة للطلبات، مما يجعلها مثالية لكل من العمليات التجريبية والإنتاج على نطاق واسع
احصل على عرض أسعار محامل الأسطوانات الأسطوانية اليوم
Ready to secure the right cylindrical roller bearing for your application? Provide us with the model number, required quantity, and delivery location, and we’ll respond with a competitive quote within 0.5 hours. Whether you need a specific brand or a custom solution, our team is equipped to handle your request efficiently—no unnecessary delays, just reliable service you can count on. الأسئلة المتكررة
س: هل توفرون ماركات أو طرازات أخرى من المحامل بخلاف تلك المذكورة؟
A: Yes, we offer comprehensive procurement services covering all major international and domestic brands, including SKF, FAG, IKO, and more. Simply provide the required model or dimensions for a tailored quote. س: كيف يمكنني التأكد من أن هذا المحمل مناسب لمعداتي؟
A: Share your equipment’s make, model, or the bearing’s existing dimensions (bore, outer diameter, width), and our technical team will verify compatibility against industry standards. س: ما هي سياسة الضمان الخاصة بكم بالنسبة لهذه المحامل؟
A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order contract, ensuring coverage for material and workmanship issues. س: ما هي الكمية الدنيا للطلب بالنسبة لهذا المحمل؟
A: We support low minimum order quantities, making it easy to order small batches for testing or maintenance needs, as well as large volumes for production. س: ما هي المدة التي تستغرقها عملية الشحن بعد تأكيد الطلب؟
A: In-stock bearings are shipped within 24 hours of order confirmation. For custom or non-stock items, lead times will be provided during the quoting process. س: هل تقدمون خدمات تصنيع المعدات الأصلية (OEM) أو تصميم وتصنيع المنتجات (ODM) للمحامل؟
A: Yes, we provide OEM and ODM services, including custom branding, packaging, and specifications tailored to your unique requirements. Ready to order or need a quote?
306-2Z, 306-2ZNR, 306-Z
30*72*19mm
،
Wheel hubs, transmission systems
Conveyor rollers, electric motors
Pump assemblies, cylinder pivot points
Robotic arms, precision slides
Struggling with Cylindrical Roller Bearing Selection? Here’s Your Reliable Solution
Optimal Performance in Moderate to Heavy Load Applications
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or inquiry form for prompt assistance.
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: Nu311em Nup311em High Quality Cylindrical Roller Bearing
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SKF Authorized Engineering Partner
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