-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in your machinery with our precision-engineered 207em Cylindrical Roller Bearing lineup, featuring models N207em, NJ207em, NF207em, NU207em, and NUP207em. Designed to handle heavy radial loads while maintaining low vibration (Z1V1 to Z3V3 ratings), these bearings minimize downtime and extend equipment lifespan—so you can focus on productivity, not repairs.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 63003-2RS1, 6303, 6303-2RSH |
| Bearing Type | Cylindrical Roller Bearing |
| Specification | 17*47*14mm |
| 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 machinery |
| Automotive | Transmission components, wheel hubs |
| Industrial Machinery | Hydraulic pumps, electric motors |
Finding the right cylindrical roller bearing for your equipment can feel like navigating a maze of models and brands. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing costly downtime. With so many options across different standards, getting the exact specifications you need shouldn’t be this complicated.
Our N207em, NJ207em, NF207em, NU207em, and NUP207em cylindrical roller bearings are designed to eliminate these frustrations. Backed by ISO 9001-certified production processes and a vast inventory of trusted brands—including NTN, NSK, Koyo, and NACHI—we ensure you get the right bearing when you need it. Whether for industrial gearboxes, automotive transmissions, or heavy-duty machinery, these bearings deliver reliable performance in critical applications.
Cylindrical roller bearings excel in high-radial-load environments, making them ideal for machinery subject to continuous stress. With vibration grades from Z1V1 to Z3V3, they maintain stability even at high speeds, reducing noise and extending equipment life. The 17x47x14mm specification offers a balance of compact size and load capacity, suitable for tight spaces without compromising durability.
The precision dimensions (17mm bore, 47mm outer diameter, 14mm width) ensure seamless interchangeability with major international standards, simplifying replacement. High-quality grease technology enhances lubrication efficiency, while the option for oil lubrication provides flexibility for extreme operating temperatures. Each bearing undergoes rigorous testing for surface hardness and dimensional accuracy, ensuring it meets the strictest performance criteria. The cylindrical roller design distributes load evenly across the raceway, minimizing wear and maximizing service life.
Investing in quality cylindrical roller bearings reduces long-term expenses by minimizing maintenance and downtime. A bearing that meets Z3V3 vibration standards, for example, reduces equipment wear and energy consumption compared to lower-grade alternatives. Choosing the correct lubrication type—grease for standard applications or oil for high-temperature environments—prevents premature failure and extends intervals between servicing. While initial costs may be higher, the reliability of these bearings lowers overall operational costs by avoiding unplanned repairs and replacements.
Our bearings are produced under ISO 9001-certified processes, with raw material inspections and finished product testing for dimensions, hardness, and surface treatment. We stand behind our products with a warranty against manufacturing defects, ensuring peace of mind with every purchase. Our extensive network includes both自有 brand and international brands, allowing us to source any specified model. With rich stock availability and a 100% on-time delivery rate, we ensure your operations stay on schedule.
Whether you need N207em, NJ207em, NF207em, NU207em, or NUP207em models, we’re here to help. Provide your required model, quantity, and delivery location, and our team will respond within 0.5 hours with pricing and availability. Don’t let sourcing delays affect your production schedule—confirm your order now for prompt shipping.
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer full-range brand and model sourcing, providing bearings according to your specified brand, model, or technical requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Please provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the 17x47x14mm specification.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects; specific terms are detailed in the purchase contract. Defective products will be replaced or refunded as per agreement.
Q: What is the minimum order quantity?
A: We accept low minimum order quantities, supporting small-batch trial orders to meet your initial testing or maintenance needs.
Q: What are the shipping time and logistics options?
A: In-stock bearings are shipped immediately; delivery time depends on the chosen method (Express, Road, Train, Air, or Sea) and destination.
Q: Do you offer OEM/ODM customization?
A: Yes, we support OEM and ODM services, manufacturing bearings according to your provided drawings, specifications, or brand 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.
Contact us via email or phone for immediate assistance.
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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.
Regarding: N207em NJ207em NF207em NU207em NUP207em Cylindrical Roller Bearing
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