Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Cylindrical Roller Bearing
Koyo Cylindrical Roller Bearing Nu417em Nu418em Nu419em
Keep your machinery running smoothly with reliable Koyo Cylindrical Roller Bearing solutions designed to minimize downtime and extend equipment life. The Nu417em, Nu418em, and Nu419em models deliver consistent performance under heavy radial loads, ensuring your operations stay on track even during peak workloads.
- Engineered with precision-machined raceways to reduce friction and heat buildup, preventing premature wear
- Embossed cage design enhances lubrication distribution, maintaining optimal performance in high-speed applications
- Direct replacement for industrial gearboxes, pumps, and motors, ensuring seamless integration with existing setups
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
معامل
تفاصيل
نوع المحمل
محمل أسطواني
رقم الموديل
ملاءمة التطبيق
صناعة
التطبيقات النموذجية
الآلات الصناعية
معدات ثقيلة
السيارات
Finding the right cylindrical roller bearings for critical equipment often means navigating disjointed supplier networks—wasting time verifying cross-brand compatibility or waiting for backordered parts. When machinery downtime costs thousands per hour, settling for substandard bearings with unknown material quality isn’t an option. مصمم لأداء متسق في بيئات تتطلب ذلك
Our cylindrical roller bearings, including models Nu417em, Nu418em, and Nu419em, address these pain points through ISO 9001-certified manufacturing processes and access to comprehensive brand coverage. Whether you need direct replacements for existing Koyo specifications or require alternative brands, our inventory system ensures quick identification of interchangeable options that meet original equipment tolerances. These cylindrical roller bearings excel in applications with heavy radial loads and moderate speeds, such as industrial gearboxes and conveyor systems. Their design features a separable inner or outer ring, simplifying installation and maintenance in tight spaces. Properly matched to your equipment’s load requirements and operating conditions, they minimize vibration and extend service intervals. الميزات الهندسية الرئيسية التي تؤثر على الموثوقية
The Nu417em, Nu418em, and Nu419em series incorporate precision-ground raceways and rollers to ensure uniform load distribution, critical for reducing premature fatigue. Their surface hardness, typically HRC 58-62, provides excellent wear resistance under continuous operation. The “em” suffix indicates enhanced internal geometry optimized for high-speed applications, balancing rigidity with heat dissipation—essential for maintaining performance in temperature-fluctuating environments. لماذا يؤدي الاختيار الصحيح للمحامل إلى خفض التكلفة الإجمالية
Choosing the correct cylindrical roller bearing directly affects your bottom line. Undersized bearings or those with inadequate load ratings lead to early failure, causing unplanned downtime and costly repairs. Our engineering team helps verify critical parameters like dynamic load rating (C) and static load rating (C0) against your application requirements, ensuring you avoid hidden costs associated with misalignment or material fatigue. This proactive approach aligns with ISO 281 standards for calculating bearing life, focusing on long-term value over initial price. Every bearing undergoes multi-stage inspection, including dimensional accuracy checks and surface finish verification, before leaving our facility. We maintain traceability through raw material testing and provide a standard warranty against manufacturing defects. With access to both established international brands and reliable domestic manufacturers, we source according to your specific quality criteria and budget constraints—no compromises on performance. الشحن في نفس اليوم للعناصر المتوفرة في المخزون
احصل على عرض أسعار المحمل الأسطواني اليوم
Whether you need Nu417em, Nu418em, Nu419em, or other cylindrical roller bearing models, provide your required specifications, and we’ll deliver competitive pricing with clear lead times. Our multi-brand sourcing network ensures you get the right bearing without the hassle of multiple supplier negotiations. الأسئلة الشائعة
Q: Can you source other bearing brands or models beyond those listed? A: Yes, we support procurement across all major brands including SKF, NSK, NTN, NACHI, IKO, FAG, Timken, and domestic manufacturers. Simply provide the brand, model, or dimensions. Q: How do I confirm if these bearings fit my equipment? A: Share your equipment make/model or existing bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility against manufacturer specifications. Q: ما هي سياسة الضمان الخاصة بك؟
A: We provide a warranty against manufacturing defects. Specific terms depend on the product and application, with details outlined in your order confirmation. س: ما هي الحد الأدنى لكمية الطلب؟
A: We accept small orders, including single units, to support maintenance needs or prototype testing. Volume discounts apply to larger quantities. Q: How quickly can you ship? A: In-stock bearings ship the same business day. Special orders typically deliver within 5-10 business days via express courier. س: هل تقدمون حلول محامل مخصصة؟
A: Yes, we support OEM/ODM customization for non-standard dimensions, materials, or lubrication requirements. Provide your technical drawings or specifications for a feasibility assessment. Ready to order or need a quote?
Nu417em, Nu418em, Nu419em
Brand Reference
Follows Koyo dimensional standards
Rotary tables, gearboxes, electric motors
Construction machinery, mining conveyors
Transmission systems, drive shafts
Need Reliable Cylindrical Roller Bearings? Here’s What Solves Your Sourcing Challenges
Engineered for High-Radial Load Applications
Quality You Can Trust in Every Shipment
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact: sales@bearing-solutions.com | +1-800-123-4567
Product Summary
- Product Name
- Koyo Cylindrical Roller Bearing Nu417em Nu418em Nu419em
- 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
Koyo Cylindrical Roller Bearing Nu417em Nu418em Nu419em
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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