6203-2RS Deep Groove Ball Bearing High Quality In Stock
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SKF
Pillow Block Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
High Precision NN3017 NN3018 NN3019 Cylindrical Roller Bearing P5 P4 W33
Ensure smooth, high-precision operation even under heavy loads with this reliable Cylindrical Roller Bearing, designed to minimize downtime and extend equipment lifespan. Crafted from premium bearing steel, it delivers consistent performance with precision ratings up to P4, making it ideal for demanding industrial applications where accuracy and durability are non-negotiable.
- Single row deep groove raceway design ensures efficient load distribution and reduced vibration (Z1V1 to Z3V3 options available)
- Compatible with both grease and oil lubrication for flexible maintenance
- Available in models NN3017, NN3018, NN3019 with W33后缀 for enhanced heat dissipation
Technical Specifications
- Product Name
- High Precision NN3017 NN3018 NN3019 Cylindrical Roller Bearing P5 P4 W33
- Category
- Pillow Block 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.
مواصفات المنتج
معامل
تفاصيل
رقم الطراز
الميزة
حمولة عالية
عدد الصفوف
فردي
راسبوي
مسار الأخدود العميق
المادة
فولاذ المحامل
نموذج كتلة المحمل
المملكة المتحدة
اسم المنتج
إدخال المحمل
تشحيم
الشحم أو الزيت
تصنيف الدقة
P0 P6 P5 P4
اهتزاز
المخزون الأسهم ذات العائد المرتفع
النقل
عن طريق البحر أو الجو
خدمة
OEM ODM
حزمة النقل
كرتون باليت
المواصفات
70*78*305 مم
علامة تجارية
BDL/ الأصل
الصين
رمز النظام المنسق
8483200000
القدرة الإنتاجية
1000000
ملاءمة التطبيق
الصناعة
التطبيقات النموذجية
الآلات الصناعية
أنظمة النقل، المعدات الزراعية، آلات النسيج
أتمتة
الهندسة العامة
Finding the right cylindrical roller bearing for high-load applications can be challenging. Many buyers struggle with mismatched precision levels causing excessive vibration, or limited stock leading to production delays. Even worse, choosing a bearing without verifying material quality often results in premature wear under heavy loads. Our High Precision NN3017, NN3018, and NN3019 cylindrical roller bearings address these issues with P5 and P4 precision ratings, ensuring minimal vibration in high-speed operations. Made from high-grade bearing steel, they deliver reliable performance in industrial machinery like conveyor systems and gearboxes. With rich stocks available, we eliminate long lead times, supported by ISO 9001 certified production processes that guarantee consistent quality. أداء مثالي في ظروف صعبة
These cylindrical roller bearings excel in applications requiring radial load handling, such as textile machinery and pump assemblies. The deep groove raceway design ensures even load distribution, while the single row configuration balances rigidity and compactness. Operating temperatures between -30°C and 120°C make them suitable for both indoor and outdoor industrial environments, with grease or oil lubrication options to match specific speed requirements. الميزات الهندسية الرئيسية التي تؤثر على الموثوقية
The bearing steel construction provides surface hardness exceeding 60 HRC, critical for resisting wear in high-load scenarios. Precision ratings P5 (±0.008mm) and P4 (±0.005mm) ensure tight dimensional tolerance, reducing noise and extending service life. The W33 lubrication groove facilitates maintenance, allowing for easy re-greasing without disassembly. Additionally, the Z1V1 to Z3V3 vibration classes let you select the right balance between smooth operation and cost for your application. Investing in high precision cylindrical roller bearings minimizes unplanned downtime caused by bearing failure. A P4 class bearing, for example, reduces vibration by up to 30% compared to lower precision alternatives, lowering stress on adjacent components like shafts and housings. Properly lubricated and maintained, these bearings can achieve L10 life exceeding 50,000 hours under normal operating conditions, outperforming cheaper alternatives that often fail within 10,000 hours and require frequent replacement. ضمان الجودة الذي يمكنك التحقق منه
Every bearing undergoes rigorous inspection, including dimensional checks using coordinate measuring machines and hardness testing via Rockwell scales. Our ISO 9001 certified production process covers raw material incoming inspection through to final product testing. We provide a standard质保期 on all bearings, with manufacturing defects addressed through replacement or repair. Whether you need our BDL brand or international models following NSK/FYH dimensional standards, we ensure each unit meets specified performance criteria before shipment. احصل على عرض مخصص لمتطلبات المحامل الخاصة بك
Whether you need NN3017, NN3018, NN3019, or other cylindrical roller bearing models, provide your required quantity, precision class, and delivery location. Our team will confirm stock availability and provide competitive pricing within 24 hours. For custom lubrication or packaging requirements, include these details in your inquiry for a tailored solution. الأسئلة المتكررة
س: هل توفرون محامل من علامات تجارية أخرى بخلاف BDL؟
A: Yes, we support procurement of bearings from various international and domestic brands, including models following NSK and FYH dimensional standards. Specify your preferred brand when requesting a quote. Q: How can I confirm if the NN3019 bearing fits my equipment? A: Provide your equipment’s shaft diameter, housing bore size, and required load capacity. Our technical team will cross-reference these specifications with the bearing’s dimensions (70*78*305 mm for the listed specification) to verify compatibility. Q: What is your warranty policy for these cylindrical roller bearings? A: We provide a standard质保期 covering manufacturing defects. The specific duration and terms will be detailed in your order confirmation, with defective products eligible for replacement or repair. Q: What is the minimum order quantity for the NN3017 bearing? A: We offer low minimum order quantities, including single-unit purchases for emergency replacements. Contact us with your exact requirements for current stock availability. Q: How long does shipping take to Europe for air freight orders? A: Air freight typically takes 5-7 business days to major European destinations. Sea freight options are available for larger orders, with transit times of 30-40 days. Q: Can you produce custom cylindrical roller bearings with modified dimensions? A: Yes, we offer OEM/ODM services for custom bearing requirements. Provide your technical drawings or modified specifications, and our engineering team will assess feasibility and provide a production timeline. Ready to order or need a quote?
UCP 203 204 205 206 208 209 210 211 212 213 214 21
Z1V1 Z2V2 Z3V3
Material handling units, packaging lines
Pump assemblies, gearboxes, electric motors
Need High Precision Cylindrical Roller Bearings NN3017 NN3018 NN3019? Avoid These Common Mistakes
Engineered for High Load Performance and Precision
Why Precision Bearings Reduce Total Operating Costs
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
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.
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SKF Authorized Engineering Partner
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