30bd40du 30bd219V 305523 30*55*23 Auto AC Compressor Bearing
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SKF
Cylindrical Roller Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
High Quality LMEK/LMEF Linear Bearings with Flange Block
Ensure smooth, precise linear motion in your machinery with our high-performance LMEK/LMEF Linear Bearings. These flange block bearings deliver consistent operation even under radial loads, reducing downtime and boosting productivity for your equipment. Crafted from durable bearing steel with options for ceramic or nylon components, they’re built to withstand rigorous use while maintaining alignment—ideal for applications where reliability can’t be compromised.
- Precision ratings from P0 to P2 ensure minimal vibration (V1-V4) for quiet, stable performance
- Single/double/four row configurations adapt to your specific load requirements
- Open seal design allows flexible lubrication with oil, grease, or dry operation
- Quick 3-10 day delivery means you won’t wait to get your system back up and running
Technical Specifications
- Product Name
- High Quality LMEK/LMEF Linear Bearings with Flange Block
- 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
الأبعاد الخارجية
35mm-180mm
المادة
فولاذ المحامل، فولاذ مطلي بالكروم، سيراميك، نايلون
محامل غير متوازية
اتجاه التحميل
محمل شعاعي
مفصول
مفصول
محمل أسطواني
قفص
قفص حديدي/قفص نحاسي/قفص نايلون
تصنيف الدقة
P0 P6 P5 P4 P2
خدمة
OEM ODM
عدد الصفوف
صف واحد/صف مزدوج/أربعة صفوف
الهيكل
أسطواني
محاذاة
محمل غير متماشي
اهتزاز
تشحيم
زيت وشحم جاف
نوع الأختام
فتح
قياسي
DIN GB ISO JIS
حجم العبوة
وزن الطرد الإجمالي
حزمة النقل
المواصفات
علامة تجارية
BDL أو علامات تجارية دولية أخرى
الأصل
الصين
رمز النظام المنسق
8482500090
القدرة الإنتاجية
1000000
ملاءمة التطبيق
الصناعة
التطبيقات النموذجية
Finding the right bearing for your equipment can be challenging—especially when dealing with multiple brands, varying precision levels, and compatibility issues. Many buyers face delays from limited stock or receive bearings that fail prematurely due to poor material quality. Whether you need a direct replacement or a custom solution, getting the specifications right the first time saves time and avoids costly downtime. مصممة لتقديم أداء ثابت في البيئات الصعبة
Our High Quality LMEK/LMEF Linear Bearings with Flange Block are designed to address these challenges. As a professional bearing supplier with ISO 9001 certified production processes, we ensure each bearing meets strict quality standards. With access to a wide range of international and domestic brands, we can source or manufacture bearings that align with your exact requirements, from standard models to custom OEM/ODM solutions. Whether for industrial machinery, automation systems, or mechanical assemblies, these bearings deliver reliable radial load support and smooth operation. الأداء الأمثل في تطبيقات الأحمال الشعاعية
This cylindrical roller bearing excels in applications where radial loads are the primary force, such as in gearboxes, electric motors, and conveyor systems. Its separated design allows for easy mounting and dismounting, simplifying maintenance. The non-aligning structure means it performs best in rigidly supported shafts where misalignment is minimal. Available in single, double, or four-row configurations, it can be tailored to handle varying load capacities, making it versatile across different industrial settings. الميزات الهندسية الرئيسية لضمان العمر التشغيلي الطويل
The choice of material directly impacts bearing performance: bearing steel and chrome steel options provide high hardness and durability for heavy-duty applications, while ceramic and nylon materials offer corrosion resistance in harsh environments. Precision ratings from P0 to P2 ensure compatibility with everything from general machinery to high-precision equipment, where tight tolerances are critical. The cage material—iron, brass, or nylon—also plays a role: iron cages withstand high temperatures, brass offers superior strength, and nylon reduces noise and friction in low-load scenarios. Proper lubrication (oil, grease, or dry) further extends service life, depending on operating speed and environmental conditions. Selecting a substandard bearing may save money upfront, but it often leads to frequent replacements, unplanned downtime, and potential damage to adjacent components. Our bearings undergo rigorous testing—including dimensional checks, hardness testing, and surface treatment inspections—to ensure they meet industry standards (DIN, GB, ISO, JIS). By investing in a quality bearing that matches your application’s load, speed, and environmental requirements, you reduce maintenance costs and improve equipment reliability. This focus on total cost of ownership, rather than just initial price, ensures long-term value for your operation. Our commitment to quality starts with ISO 9001 certified production and检验流程. Every bearing undergoes原材料检验 to ensure material integrity, followed by成品尺寸、硬度和表面处理检测. We stand behind our products with a质保期, covering manufacturing defects for your peace of mind. With a diverse range of自有 and international brands, we can source or produce bearings according to your specified requirements. Our现货库存丰富, allowing for quick delivery, and we support both small and large volume orders to meet your production needs. Whether you need the LMEK/LMEF Linear Bearings with Flange Block or another型号, provide us with your specifications, quantity, and destination, and we’ll deliver a competitive quote. Our team can also assist with identifying the right bearing for your application—simply share your equipment details or existing part number. The sooner you confirm your order, the sooner we can arrange shipment, ensuring minimal disruption to your operations. الأسئلة المتكررة
Q: Do you support procurement of other bearing brands or models? A: Yes, we offer comprehensive sourcing for all bearing brands and models. We can supply bearings according to your specified brand, model, or technical requirements. س: كيف يمكنني التأكد من أن هذا المحمل مناسب لمعداتي؟
A: Provide us with your equipment’s bearing dimensions (d x D x B), model number, or application details. Our technical team will verify compatibility and suggest the best options. س: ما هي سياسة الضمان الخاصة بكم؟ A: We provide a质保期 for all bearings, covering manufacturing defects. Specific terms are outlined in the sales contract, and defective products can be replaced or refunded within the warranty period. س: ما هي الحد الأدنى لكمية الطلب؟ A: We support low起订量, making it easy to order small quantities for testing or maintenance, as well as large volumes for
RN307M 502307
Spherical
Product Name
V1V2V3V4
Delivery Time
3-10 Days Depends on Quantity Needed
8cm×8cm×3.5cm
1 Kg
Carton Pallet
35*68.5*21 mm
General Machinery
Rotary shafts, gearboxes, pumps
Industrial Equipment
Conveyors, compressors, electric motors
Automation
Linear motion systems, precision machinery
Need Reliable Cylindrical Roller Bearings? Here’s What to Check
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Quality You Can Trust, Backed by Rigorous Standards
Packaging & Shipping
Get a Quote for Your Bearing Requirements
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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