Japan NTN 30302 30303 30304 Tapered Roller Bearing
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SKF
Cylindrical Roller Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
21320 High Precision Spherical Roller Bearings for Engine Parts
Ensure smooth engine performance with reliable 21320 Spherical Roller Bearings designed to handle heavy radial loads and misalignment, reducing downtime for critical machinery. Crafted from high-grade Bearing Steel with precision ratings from P0 to P2, these single-row cylindrical roller bearings deliver consistent operation even under varying lubrication conditions—oil, grease, or dry.
- 110*240*80mm large outer dimension (200-430mm range) fits industrial engine parts requiring robust support
- Separated structure allows easy maintenance, simplifying replacements and minimizing operational interruptions
Technical Specifications
- Product Name
- 21320 High Precision Spherical Roller Bearings for Engine Parts
- Category
- Cylindrical Roller 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
محمل أسطواني
الأبعاد الخارجية
كبير (200-430 مم)
المادة
فولاذ المحامل
الهيكل
أسطواني
اتجاه التحميل
محمل شعاعي
مفصول
مفصول
نوع الأختام
فتح
تشحيم
زيت وشحم جاف
تصنيف الدقة
P0 P6 P5 P4 P2
عدد الصفوف
صف واحد
المواصفات
خدمة
OEM ODM
علامة تجارية
BDL الأصل
الصين
رمز النظام المنسق
8482500090
ملاءمة التطبيق
الصناعة
التطبيقات النموذجية
السيارات
الآلات الصناعية
علم المعادن الفولاذية حوامل مطاحن الدرفلة، أنظمة النقل
الآلات الثقيلة
Finding the right bearing for engine parts can be challenging when faced with incompatible dimensions, questionable material quality, or limited brand options. Many buyers struggle with frequent replacements due to early wear, or waste time coordinating with multiple suppliers to source specific models. As a professional in the bearing industry, we understand these frustrations firsthand. مصممة لتقديم أداء موثوق به في الظروف الصعبة
This 21320 High Precision Spherical Roller Bearing addresses common pain points with its robust design and versatile compatibility. Manufactured under ISO 9001 certified processes, it meets strict quality standards for engine parts and industrial applications. Our extensive network covers both our BDL brand and international models, allowing us to source or supply this cylindrical roller bearing as per your exact requirements, whether you need a direct replacement or a custom solution. الأداء الأمثل في تطبيقات الأحمال الشعاعية
Designed as a radial bearing, the Nu2322 model excels in applications where heavy radial loads are present, such as engine crankshafts and industrial gearboxes. With a large outer dimension (200-430mm) and single row structure, it provides stable operation even under continuous stress. The separated design allows for easy installation and maintenance, making it suitable for both new equipment assembly and repair scenarios. الميزات الهندسية الرئيسية التي تؤثر على الأداء
The bearing steel construction ensures high surface hardness and wear resistance, critical for withstanding the friction and heat generated in engine parts. Available precision ratings from P0 to P2 allow you to select the exact tolerance level needed—P2 for high-speed precision applications or P0 for general industrial use. The open seal design accommodates multiple lubrication options (oil, grease, dry), giving flexibility in maintenance scheduling. At 110*240*80 mm, its dimensions follow international standards, ensuring interchangeability with major brands. لماذا يقلل اختيار المحمل المناسب من التكاليف على المدى الطويل
Selecting a precision cylindrical roller bearing like the Nu2322 directly impacts total operational costs. Inferior bearings with substandard material hardness often fail prematurely, leading to unplanned downtime and expensive repairs. This model’s robust construction and quality testing help prevent these issues, extending service life in engine parts and industrial machinery. By choosing a bearing that matches your load requirements and precision needs, you avoid the hidden costs of frequent replacements and equipment damage. جودة يمكنك الوثوق بها في كل محمل
Our production and inspection processes adhere to ISO 9001 standards, with rigorous testing for raw materials and finished products. Each bearing undergoes dimension checks, hardness testing, and surface treatment evaluation to ensure compliance with specifications. We stand behind our products with a warranty against manufacturing defects, providing peace of mind for your applications. With our comprehensive supply chain, we can fulfill orders for both our BDL brand and other requested models, ensuring you get the right bearing when you need it. معبأة في صناديق كرتونية ومنصات نقالة لضمان سلامة النقل
متوفر في المخزون للتسليم الفوري
خيارات شحن مرنة تشمل الشحن السريع، والشحن الجوي، والشحن البحري
Whether you need this high precision bearing for engine parts or other industrial applications, we’re ready to assist. Provide your required quantity, brand preference, and delivery location, and our team will quickly prepare a competitive quote. With our extensive inventory and sourcing capabilities, we can help you secure the bearings you need without delay. الأسئلة المتكررة
س: هل تدعمون شراء محامل من ماركات وطرازات أخرى؟
A: Yes, we offer comprehensive sourcing services for all major international and domestic brands, as well as custom specifications. Simply provide the required model or dimensions, and we will handle the procurement process. س: كيف يمكنني التأكد من أن هذا المحمل مناسب لمعداتي؟
A: Provide your equipment model, existing bearing dimensions (d x D x B), or application requirements, and our technical team will verify compatibility with the Nu2322 or recommend a suitable alternative. س: ما هي سياسة الضمان الخاصة بكم فيما يتعلق بالمحامل؟
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in each order contract, covering replacement or refund for non-conforming products. س: ما هي الكمية الدنيا للطلب بالنسبة لهذا المحمل؟
A: We support low minimum order quantities to accommodate both small-scale repairs and large production runs. Contact us for specific quantity options and pricing. س: كم يستغرق الشحن، وما هي الطرق المتاحة؟
A: In-stock items ship immediately. Delivery time depends on location—express delivery takes 3-5 days, air freight 7-10 days, and sea freight 30-40 days. We’ll recommend the most cost-effective option based on your timeline. س: هل يمكنك إنتاج محامل مخصصة وفقًا لمتطلبات محددة؟
A: Yes, we offer OEM and ODM services. Provide your technical drawings, material specifications, or performance requirements, and we can develop custom cylindrical roller bearings tailored to your application. Ready to order or need a quote?
Nu2322
نوع المحمل
110*240*80 mm
Engine parts, transmission systems
Power transmission equipment, gearboxes
Hydraulic pumps, construction equipment
Need a High Precision Cylindrical Roller Bearing Nu2322 for Engine Parts? Here’s What to Consider
Packaging & Shipping
Get Your Quote for the Nu2322 Cylindrical Roller Bearing 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 immediate 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.