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TS 16949
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Cylindrical Roller Bearing
NSK Cylindrical Roller Bearing N236em N238em N240em
Ensure smooth, reliable operation even under heavy loads with our premium NSK Cylindrical Roller Bearing options, including N236em, N238em, and N240em models. These bearings minimize friction to extend equipment lifespan, reducing costly downtime for your machinery.
- Engineered with precision EM design for enhanced radial load capacity and improved heat dissipation
- Seamless compatibility with industrial gearboxes, pumps, and large electric motors
- Durable construction maintains performance consistency in high-torque applications
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
مواصفات المنتج
ملاءمة التطبيق
Looking for Reliable NSK Cylindrical Roller Bearings N236em, N238em, N240em? Here’s What Matters
Procuring the right cylindrical roller bearings can be challenging—especially when dealing with diverse equipment specifications and the risk of incompatible dimensions. Many buyers face costly delays from ordering incorrect sizes or receiving bearings that fail prematurely due to substandard materials. Sourcing from multiple suppliers for different brands only adds complexity to the process.
مصمم لأداء موثوق وطويل الأمد
Our NSK cylindrical roller bearings N236em, N238em, and N240em address these challenges with precision-engineered design and access to a comprehensive range of bearing solutions. As a supplier with ISO 9001-certified quality processes, we ensure each bearing meets strict dimensional and hardness standards. Whether for industrial machinery, steel mills, or heavy-duty equipment, these bearings deliver consistent performance under high radial loads, supported by our extensive inventory for quick availability. أين يعمل هذا المحمل بشكل أفضل
Cylindrical roller bearings like the N236em, N238em, and N240em excel in applications requiring high radial load capacity and moderate speeds. Common uses include gearboxes, electric motors, and conveyor systems where smooth rotation and durability are critical. Their robust construction handles continuous operation in demanding environments, making proper size selection essential to avoid premature wear or equipment downtime. تفاصيل هندسية مهمة
Cylindrical roller bearings are designed with cylindrical rollers that distribute load evenly across the raceway, enhancing radial load handling compared to ball bearings. The “em” suffix indicates specific internal design features optimized for reduced friction and improved heat dissipation—key factors for extending service life in high-temperature applications. Precision class manufacturing ensures tight tolerances, allowing seamless interchangeability with major international standards, while surface hardness treatments resist wear in heavy-duty operations. لماذا يؤثر اختيار المحامل على التكلفة الإجمالية
Choosing the correct cylindrical roller bearing directly impacts operational costs. A mismatched bearing may fail early, causing unplanned downtime, repair expenses, and potential damage to connected components. In contrast, properly selected bearings like the N236em, N238em, and N240em minimize maintenance needs and extend equipment life, reducing total cost of ownership over time. Following industry standards for load rating and operating conditions ensures optimal performance and avoids unnecessary replacements. جودة يمكنك الاعتماد عليها
Our bearings undergo rigorous quality checks, from raw material inspection to final dimensional and hardness testing, ensuring compliance with ISO 9001 standards. We stand behind our products with a warranty covering manufacturing defects, providing peace of mind for your applications. With access to both international brands like NSK and domestic alternatives, we can fulfill orders for specific models or help identify suitable replacements, supported by flexible inventory and reliable supply chain management. عبوات صناعية قياسية مناسبة للنقل الآمن
متوفر من المخزون للشحن الفوري
خيارات شحن متعددة بما في ذلك خدمة البريد السريع، والشحن الجوي، والشحن البحري
To get started, provide the specific model (N236em, N238em, N240em), required quantity, and delivery location. Our team will confirm availability and provide a competitive quote. We also welcome inquiries for other bearing brands and models—contact us to discuss your unique requirements. الأسئلة الشائعة س: هل تقومون بتوريد محامل من علامات تجارية أخرى غير ؟
A: Yes, we offer a full range of bearings from international brands including SKF, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic quality brands. We can source specific models as per customer requirements. سؤال: كيف يمكنني التأكد من أن المحمل مناسب لمعداتي؟
A: Provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the NSK N236em, N238em, N240em or recommend suitable alternatives. س: ما هي سياسة الضمان الخاصة بك؟ A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation, with support for returns or replacements in case of verified issues. س: ما هو الحد الأدنى لكمية الطلب؟
A: We support low minimum order quantities, allowing customers to order small batches for testing or maintenance needs, as well as larger volumes for production. س: كم من الوقت تستغرق عملية الشحن؟
A: In-stock bearings are dispatched within 1-2 business days. Shipping time depends on the chosen method: express courier (3-5 days), air freight (5-7 days), or sea freight (varies by destination). Q: Can you provide custom bearings? A: Yes, we support OEM/ODM customization for specific applications. Provide detailed drawings or specifications, and our engineering team will evaluate feasibility and provide a solution. Ready to order or need a quote?
Packaging & Shipping
Request a Quote for NSK Cylindrical Roller Bearings
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Product Summary
- Product Name
- NSK Cylindrical Roller Bearing N236em N238em N240em
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Cylindrical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
NSK Cylindrical Roller Bearing N236em N238em N240em
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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