-- SKF Authorized Engineering Partner
NU318em NU319em NU320em Cylindrical Roller Bearing Factory Direct
Ensure smooth, reliable operation with our premium NU318em Cylindrical Roller Bearing—designed to minimize downtime and maximize equipment performance. Sourced directly from the factory, this single-row radial bearing delivers exceptional load capacity and durability, making it ideal for high-stress industrial applications.
- Unseparated design ensures easy installation and consistent alignment, reducing maintenance hassle
- Crafted from high-grade bearing steel for long-lasting wear resistance and stable operation
- Precision-engineered with a 10*26*8mm specification to meet exacting industry standards
- Product Name
- NU318em NU319em NU320em Cylindrical Roller Bearing Factory Direct
- Category
- Angular Contact Ball Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6803 6903 |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Specification | 10*26*8mm |
| Trademark | NTN |
| Origin | Germany Sweden Japan |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision gearboxes |
| Mechanical Engineering | Hydraulic pumps, small electric motors |
| Automotive | Accessory drives, steering components |
Struggling with Cylindrical Roller Bearing Selection? NU318em, NU319em, NU320em Models Explained
Finding the right cylindrical roller bearing for your equipment can be challenging. Mismatched dimensions lead to installation delays, while low-quality bearings cause premature wear and unexpected downtime. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
Comprehensive Cylindrical Roller Bearing Solutions for Industrial Needs
Our NU318em, NU319em, and NU320em cylindrical roller bearings address these challenges with ISO 9001-certified production processes and a full range of international brand coverage. Whether you need bearings for heavy-duty industrial machinery or precision automation equipment, we maintain extensive stock to ensure quick delivery. These single-row radial bearings are designed for reliable performance in applications like conveyor systems and hydraulic pumps.
Optimal Performance in Radial Load Applications
Cylindrical roller bearings excel in handling high radial loads at moderate speeds, making them ideal for rotating shafts in industrial gearboxes and electric motors. The unseparated design ensures structural integrity during operation, while the bearing steel construction provides the necessary durability for continuous use in manufacturing environments. Proper selection based on load direction and operating conditions is critical to preventing premature failure.
Key Engineering Features for Reliable Operation
The NU series cylindrical roller bearings offer several engineering advantages. The 10*26*8mm specification (bore diameter x outer diameter x width) provides precise fitment in standard equipment housings. Bearing steel material delivers excellent hardness and wear resistance, ensuring long service life under normal operating conditions. The single-row configuration balances load capacity with compact design, making it suitable for applications where space is limited. Radial load direction capability ensures efficient power transmission in rotating machinery.
The True Cost of Bearing Selection in Industrial Operations
Choosing the right cylindrical roller bearing directly impacts your total operational costs. Inferior bearings with substandard material hardness or imprecise dimensions lead to increased vibration, noise, and early failure, resulting in unplanned downtime and maintenance expenses. Properly selected bearings, like our NU318em, NU319em, and NU320em models, reduce these risks by maintaining consistent performance, thus lowering long-term operational costs through extended service intervals and reduced replacement frequency.
Quality Assurance You Can Trust
Our cylindrical roller bearings undergo rigorous quality control processes, including raw material inspection and成品尺寸、硬度及表面处理检测. We operate under ISO 9001-certified production standards to ensure consistent quality across all products. All bearings come with a warranty against manufacturing defects, providing additional peace of mind. With access to both our own brand and international brands like NTN, we can fulfill orders according to your specific brand requirements and technical specifications.
Packaging & Shipping
- Standard packed packaging to ensure product protection during transit
- Ready stock available for prompt dispatch
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity supported, accommodating both small and large volume purchases
Get Your Cylindrical Roller Bearing Quote Today
Whether you need NU318em, NU319em, NU320em, or other cylindrical roller bearing models, contact us with your specific requirements. Provide the bearing model, dimensions, quantity, and destination, and our team will promptly provide you with pricing and delivery information. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides those mentioned?
A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specified brand and specifications.
Q: How can I ensure this bearing fits my equipment?
A: Provide the required dimensions (d x D x B) or existing bearing model, and our technical team will assist in verifying compatibility.
Q: What warranty do you offer on these bearings?
A: We provide a warranty period for all bearings, covering manufacturing defects. Specific terms are subject to agreement in the sales contract.
Q: What is the minimum order quantity for these cylindrical roller bearings?
A: We offer low minimum order quantities, supporting small-batch trial orders to meet your initial testing needs.
Q: How long does shipping take and what methods are available?
A: Stock items are shipped immediately. We offer express courier, air freight, and sea freight options to accommodate different delivery time requirements.
Q: Can you provide OEM or ODM custom bearings?
A: Yes, we support custom bearing production according to your provided drawings or technical specifications.
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.
{{联系方式}}
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Global Logistics to 50+ Countries
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.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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
Request a Technical Consultation & Quote
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.
Product Inquiry Form
Regarding: NU318em NU319em NU320em Cylindrical Roller Bearing Factory Direct
-- Related Products
More Angular Contact Ball Bearing Products
Ge4e-Ge12e Spherical Plain Bearing High-Quality Durable Factory Direct
NSK 35bd210ddv Construction Truck AC Compressor Bearing
Timken 6305 2Z Deep Groove Ball Bearing High Quality
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.