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Ensure smooth, reliable performance in your machinery with our High Precision N205em NJ205em NF205em Cylindrical Roller Bearing. This NJ205em Cylindrical Roller Bearing minimizes downtime with rich stocks for quick delivery and 100% on-time fulfillment, so you can keep operations running without delays.
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Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 6003-Z, 61803, 61803-2RS1 |
| Specification | 17*26*5mm |
| Stock | Rich Stocks |
| Grease Technology | High |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Delivery | by Express, Road, Train, Air, Sea |
| Sample | Available |
| on-Time Delivery Rate | 100.0% |
| Response Time | Less Than 0.5h |
| Transport Package | Carton, Pallet |
| Trademark | BDL, NTN, NSK, NMB, Koyo, NACHI, Timken |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 200000000 Pieces/Year |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision guides |
| Automotive | Small electric motors, auxiliary components |
| Industrial Machinery | Hydraulic pumps, gearboxes |
Finding the right cylindrical roller bearing for your equipment often means sifting through countless models across different brands, only to face compatibility issues or unexpected downtime due to poor quality. Many buyers struggle with mismatched dimensions or bearings that fail prematurely under load—problems that cost time and money to fix.
Our High Precision N205em NJ205em NF205em Cylindrical Roller Bearings address these challenges with interchangeable dimensions following international standards, ensuring a proper fit across equipment types. Backed by ISO 9001-certified production processes and rigorous testing, these bearings deliver reliable performance in industrial machinery, automation systems, and automotive components. With rich stock availability, we eliminate long lead times, so you can keep operations running without delays.
Designed to handle radial loads efficiently, these cylindrical roller bearings excel in applications with high rotational speeds and continuous operation. Their precision manufacturing minimizes vibration (meeting Z1V1 to Z3V3 standards), making them suitable for precision equipment where stability is critical. Whether used in hydraulic pumps or conveyor systems, the 17x26x5mm规格 ensures compact installation without compromising load capacity.
The high-grade grease technology integrated into these bearings reduces friction and wear, extending service life even in harsh conditions. Available with both grease and oil lubrication options, they adapt to diverse operating environments—from clean industrial settings to those with moderate contamination. The vibration control ratings (Z1V1-Z3V3) are not just numbers; they reflect strict manufacturing tolerances that prevent excessive noise and premature failure. Additionally, the bearings’ surface hardness and precision class ensure consistent performance, critical for maintaining equipment accuracy over time.
Opting for precision-engineered cylindrical roller bearings reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings often fail due to substandard materials or imprecise dimensions, leading to unplanned maintenance and potential damage to adjacent components. Our bearings, tested for dimensional accuracy and load capacity, align with ISO standards to ensure predictable performance. By investing in quality, you avoid the hidden costs of frequent replacements and keep your machinery operating at peak efficiency.
Every bearing undergoes thorough inspection, from raw material testing to final dimensional checks, ensuring compliance with international quality standards. We offer OEM and ODM services to meet custom requirements, with a 100% on-time delivery rate and responsive support (less than 0.5h response time). Our supply chain includes both established brands (NTN, NSK, Koyo, etc.) and reliable domestic options, providing flexibility to source according to your specifications. All bearings come with a warranty against manufacturing defects, giving you confidence in your purchase.
Whether you need the N205em, NJ205em, NF205em, or any other cylindrical roller bearing model, we can help. Provide your required model, dimensions, and quantity, and our team will respond with pricing and delivery details within 0.5 hours. With access to a wide range of brands and specifications, we simplify your sourcing process—so you can focus on what matters most: keeping your equipment running.
Q: Do you supply bearings from other brands or models not listed?
A: Yes, we support inquiries for all bearing brands and models. We can source according to your specific brand or dimensional requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the High Precision Cylindrical Roller Bearing specifications.
Q: What is your warranty policy for these bearings?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in the purchase contract, and defective products can be replaced or refunded per the agreement.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, making it suitable for small-scale trials or large production runs. Contact us for details based on your required quantity.
Q: How quickly can you ship the bearings after ordering?
A: With rich stock availability, we ship most orders immediately. Delivery time depends on the chosen method (Express, Air, Sea, etc.) and your location.
Q: Can you customize bearings with specific lubrication or packaging?
A: Yes, we offer OEM and ODM services, including custom lubrication options, packaging, and branding to meet your unique requirements.
Ready to order or need a quote?
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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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-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
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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