Cylindrical Roller Bearing NJ2215EM NJ2216EM NJ2217EM
Experience smoother, more reliable machinery performance with our precision-engineered Cylindrical Roller Bearing NJ2215EM and compatible NJ2216EM, NJ2217EM variants. These bearings minimize downtime by maintaining consistent load distribution even under high radial stress, ensuring your equipment runs longer between maintenance checks.
Key benefits for your operations:
- Enhanced durability through optimized cage design that reduces friction and heat buildup
- Interchangeable dimensions for seamless replacement in existing setups
- Engineered to handle heavy radial loads without compromising rotational accuracy
Spécifications du produit
Paramètre
Détails
Applicabilité de l'application
Industrie
Applications typiques
Machinerie d'ingénierie
Automobile
Métallurgie de l'acier
Many buyers struggle with finding the right cylindrical roller bearings quickly—whether it’s matching dimensions across different standards or dealing with suppliers who only carry limited brands. Even worse, choosing low-quality bearings often leads to premature wear, unexpected downtime, and increased maintenance costs. These challenges are all too familiar in industries where equipment reliability directly impacts productivity. Our NJ2215EM, NJ2216EM, and NJ2217EM cylindrical roller bearings address these pain points by offering interchangeable dimensions with major international standards. As a professional bearing supplier with ISO 9001 certified production and inspection processes, we ensure each bearing meets strict quality criteria. With extensive inventory across full product lines—including cylindrical roller bearings, deep groove ball bearings, and more—we can fulfill both small and large orders without compromising on lead times. Performance optimale dans des conditions exigeantes
These cylindrical roller bearings excel in applications with high radial loads and moderate axial loads, such as gearboxes in steel mills or hydraulic systems in construction machinery. Designed to operate efficiently within typical industrial temperature ranges, they maintain performance under varying conditions, making them suitable for continuous-duty equipment where reliability is critical. Proper selection of these bearings directly influences the operational lifespan of your machinery. The NJ series cylindrical roller bearings feature a single row design with a ribbed outer ring and two ribs on the inner ring, allowing them to accommodate axial loads in one direction. This structural design enhances load distribution across the rolling elements, reducing stress concentrations and improving fatigue resistance. The precision-machined raceways ensure smooth rotation, minimizing vibration and noise during operation. Additionally, the bearings’ surface hardness is optimized to balance wear resistance and toughness, critical for withstanding heavy-duty industrial environments. Le coût total de possession importe plus que le prix initial
Choosing the right cylindrical roller bearings goes beyond upfront cost. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, leading to unplanned downtime, repair expenses, and potential damage to adjacent components. Our bearings, manufactured to strict quality standards, help lower total ownership costs by reducing maintenance frequency and extending equipment life. Following ISO 281 guidelines for bearing life calculation, these components are engineered to deliver consistent performance over extended periods. Qualité sur laquelle vous pouvez compter
Our production and inspection processes are ISO 9001 certified, ensuring consistent quality from raw material testing to final product inspection. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface finish evaluation before shipping. We provide a warranty period covering manufacturing defects, with clear terms for returns and replacements. Our extensive supply chain includes both our own brand and access to major international and domestic brands, allowing us to source exactly to your specifications. With substantial现货库存, we can fulfill most orders for cylindrical roller bearings promptly. Stock disponible pour expédition immédiate
Options d'expédition flexibles, y compris le courrier express, le fret aérien et le fret maritime
To get started, simply provide the specific model (NJ2215EM, NJ2216EM, NJ2217EM), quantity required, and your location. Our team will promptly confirm pricing and availability. Whether you need a single bearing or a bulk order, we streamline the procurement process to get your equipment back up and running with minimal delay. Questions Fréquemment Posées
Q: Pouvez-vous fournir d'autres marques ou modèles de roulements à rouleaux cylindriques?
A: Yes, we support inquiries for all brands and models, and can supply according to your specified requirements. Q: How do I confirm if these bearings will fit my equipment? A: Provide the required dimensions (bore diameter, outer diameter, width) or existing part number, and our technical team will verify compatibility. Q : Quelle est votre politique de garantie pour ces roulements à rouleaux cylindriques ?
A: We provide a warranty period covering manufacturing defects; specific terms are subject to agreement in the sales contract. Q: Quelle est la quantité minimale de commande pour ces roulements ?
A: We offer low minimum order quantities to support small-batch trials and large-scale purchases. Q: How quickly can you ship the NJ2215EM, NJ2216EM, NJ2217EM bearings? A: These models are available from现货库存 and can be shipped immediately; delivery time depends on your chosen shipping method. Q: Do you offer OEM or ODM customization for cylindrical roller bearings? A: Yes, we support customization according to provided drawings or technical specifications. Ready to order or need a quote?
Hydraulic cylinder pivot points, gearbox assemblies
Transmission systems, differential mechanisms
Rolling mill equipment, conveyor drives
Industrial Automation
Robotic arms, precision rotary tables
Need NJ2215EM, NJ2216EM, NJ2217EM Cylindrical Roller Bearings? Avoid Common Sourcing Headaches
Your Solution for Reliable Cylindrical Roller Bearings
Key Engineering Features Explained
Packaging & Shipping
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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 Name
- Cylindrical Roller Bearing NJ2215EM NJ2216EM NJ2217EM
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
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 |
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.
The engineering partner advantage
Get a custom quote for
Cylindrical Roller Bearing NJ2215EM NJ2216EM NJ2217EM
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