Japan NTN 6308zzc3/5K Deep Groove Ball Bearing C3
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SKF
Deep Groove Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
Koyo NJ2212em-NJ2214em High Quality Cylindrical Roller Bearing
Ensure smooth, reliable machinery performance with this high-quality Koyo Cylindrical Roller Bearing, designed to handle radial loads with precision and durability. Crafted from premium bearing steel, it delivers consistent operation even under demanding conditions, reducing unexpected downtime and maintenance hassles.
- Single-row design with a 0° contact angle optimizes load distribution for long-lasting efficiency
- Precision-engineered specifications (10*26*8mm) ensure seamless integration into compatible equipment
- Trusted Koyo quality, backed by global manufacturing standards from Germany, Sweden, and Japan
Technical Specifications
- Product Name
- Koyo NJ2212em-NJ2214em High Quality Cylindrical Roller Bearing
- Category
- Deep Groove Ball 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
عدد الصفوف
فردي
اتجاه التحميل
محمل شعاعي
المادة
فولاذ المحامل
زاوية التلامس
0°
المواصفات
10×26×8مم
علامة تجارية
الأصل
ألمانيا، السويد، اليابان
رمز النظام المنسق
8482102000
ملاءمة التطبيق
الصناعة
التطبيقات النموذجية
معدات الأتمتة
أنظمة النقل، الآلات الدقيقة
السيارات
مكونات ناقل الحركة، محاور العجلات
الآلات الصناعية
المضخات الهيدروليكية والمحركات الكهربائية
Procuring the right cylindrical roller bearing often means sifting through countless models across brands, only to face delays or mismatched dimensions that halt production. When radial loads demand precision, generic bearings with subpar steel quality can lead to premature wear, causing costly downtime in critical equipment like conveyor systems or hydraulic pumps. مصممة لتقديم أداء ثابت في البيئات الصعبة
The Koyo NJ2212em-NJ2214em cylindrical roller bearing addresses these challenges with bearing steel construction and a single-row design optimized for radial load applications. As a trusted supplier with access to international brands including Koyo, NTN, and SKF, we streamline procurement by offering interchangeable dimensions that align with major standards, ensuring you get the right fit without brand restrictions. Our ISO 9001-certified quality control ensures each unit meets strict dimensional and hardness criteria, making it suitable for industrial machinery where reliability is non-negotiable. الأداء الأمثل في سيناريوهات الحمل الشعاعي
Designed with a 0° contact angle, this bearing excels in applications where radial forces are primary, such as in automotive transmissions or electric motor shafts. Its 10×26×8mm specification provides a compact solution for equipment with limited space, while the bearing steel material offers high resistance to deformation under load. Whether operating in standard industrial environments or controlled machinery, it maintains stability across typical operating temperatures, making it a versatile choice for diverse radial load requirements. الميزات الهندسية الرئيسية لضمان العمر التشغيلي الطويل
The bearing’s single-row configuration balances load capacity with structural simplicity, reducing friction and heat generation during operation. Bearing steel, known for its high tensile strength and wear resistance, ensures durability compared to lower-grade materials that may fail under repeated stress. The precise 10×26×8mm dimensions guarantee compatibility with existing components, eliminating the need for custom modifications. Additionally, the radial load design ensures efficient force distribution, minimizing stress concentrations that can lead to early fatigue—a critical factor in extending service life in continuous-operation equipment. لماذا تقلل المحامل عالية الجودة من التكلفة الإجمالية للملكية
Choosing a precision cylindrical roller bearing like the NJ2212em-NJ2214em series mitigates hidden costs associated with劣质 alternatives. Poorly manufactured bearings often exhibit inconsistent hardness, leading to uneven wear, vibration, and ultimately, equipment failure. These issues result in unplanned maintenance, production downtime, and potential damage to adjacent components—expenses that far exceed the initial savings of low-quality options. By adhering to ISO 9001 standards, our bearings undergo rigorous testing for dimensional accuracy and material integrity, ensuring they perform as expected and reduce long-term operational costs. جودة يمكنك الاعتماد عليها
Our manufacturing and inspection processes are ISO 9001 certified, covering raw material testing through to成品 dimensional, hardness, and surface treatment checks. Each bearing is packed to prevent damage during transit, and we provide a warranty against manufacturing defects. With access to a wide range of international and domestic brands, we can source bearings to your exact specifications, whether you require Koyo, NTN, or other trusted names. Our inventory includes common models for quick shipment, ensuring minimal lead time for your critical applications. خيارات شحن مرنة تشمل البريد السريع والشحن الجوي والشحن البحري
دعم الحد الأدنى المنخفض للطلب، مثالي لكل من التجارب والطلبات الكبيرة
Whether you need the Koyo NJ2212em-NJ2214em series or another cylindrical roller bearing model, provide us with your required specifications—model number, dimensions (d x D x B), and quantity—and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing models across brands to ensure compatibility with your equipment. الأسئلة المتكررة
س: هل توفر محامل من علامات تجارية أخرى بجانب ؟
A: Yes, we offer a full range of international brands including SKF, NSK, NTN, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source bearings according to your specified brand or model. س: كيف يمكنني التأكد من أن هذا المحمل مناسب لمعداتي؟
A: Provide your equipment’s required bearing dimensions (bore diameter d, outer diameter D, width B) or existing model number, and our technical team will verify compatibility with the Koyo NJ2212em-NJ2214em series or recommend alternatives. س: ما هي سياسة الضمان الخاصة بكم فيما يتعلق بالمحامل؟
A: We provide a warranty against manufacturing defects. Specific terms are detailed in each order contract, covering replacement or refund for bearings that fail due to production issues within the warranty period. س: ما هي الكمية الدنيا للطلب بالنسبة لهذا المحمل؟
A: We support low minimum order quantities, including single-unit purchases for testing or small-scale applications, as well as large-volume orders for production needs. Q: How quickly can you ship the Koyo NJ2212em-NJ2214em bearing? A: If the bearing is in stock, we can ship it within 1-2 business days. For out-of-stock items, lead time depends on the brand and model, typically 2-4 weeks. س: هل تقدمون حلول محامل مخصصة (OEM/ODM)؟
A: Yes, we support OEM/ODM customization based on your technical drawings, specifications, or sample requirements for specialized applications. Ready to order or need a quote?
6919, 16019, 6019
NTN
Need Reliable Cylindrical Roller Bearings? Koyo NJ2212em-NJ2214em Series Delivers
Packaging & Shipping
Get Your Koyo NJ2212em-NJ2214em 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 us via email or phone for assistance.
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
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.